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Re: [Qemu-devel] [PATCH RESEND] vfio: migration to trace points
From: |
Eric Auger |
Subject: |
Re: [Qemu-devel] [PATCH RESEND] vfio: migration to trace points |
Date: |
Fri, 31 Oct 2014 16:00:41 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.2.0 |
On 10/31/2014 03:35 PM, Alex Williamson wrote:
> On Fri, 2014-10-31 at 13:44 +0000, Eric Auger wrote:
>> This patch removes all DPRINTF and replace them by trace points.
>> A few DPRINTF used in error cases were transformed into error_report.
>>
>> Signed-off-by: Eric Auger <address@hidden>
>>
>> ---
>
> I've already got this one:
>
> http://lists.gnu.org/archive/html/qemu-devel/2014-10/msg02323.html
Hi Alex
yes you're right. my sendmail --subject-prefix was wrong. It is the
same. I just resent it with correct prefix.
Best Regards
Eric
>
>>
>> - __func__ is removed since trace point name does the same job
>> - HWADDR_PRIx were replaced by PRIx64
>> - this transformation just is tested compiled on PCI.
>> qemu configured with --enable-trace-backends=stderr
>> - in future, format strings and calls may be simplified by using a single
>> name argument instead of domain, bus, slot, function.
>>
>> v1 (RFC) -> v2 (PATCH):
>> - restore original format strings since parsing now is OK after
>> commit f9bbba9,
>> [PATCH v2] trace: tighten up trace-events regex to fix bad parse
>> ---
>> hw/misc/vfio.c | 403
>> +++++++++++++++++++++++++++++----------------------------
>> trace-events | 75 ++++++++++-
>> 2 files changed, 280 insertions(+), 198 deletions(-)
>>
>> diff --git a/hw/misc/vfio.c b/hw/misc/vfio.c
>> index 75bfa1c..cdf4922 100644
>> --- a/hw/misc/vfio.c
>> +++ b/hw/misc/vfio.c
>> @@ -40,15 +40,7 @@
>> #include "sysemu/kvm.h"
>> #include "sysemu/sysemu.h"
>> #include "hw/misc/vfio.h"
>> -
>> -/* #define DEBUG_VFIO */
>> -#ifdef DEBUG_VFIO
>> -#define DPRINTF(fmt, ...) \
>> - do { fprintf(stderr, "vfio: " fmt, ## __VA_ARGS__); } while (0)
>> -#else
>> -#define DPRINTF(fmt, ...) \
>> - do { } while (0)
>> -#endif
>> +#include "trace.h"
>>
>> /* Extra debugging, trap acceleration paths for more logging */
>> #define VFIO_ALLOW_MMAP 1
>> @@ -365,9 +357,9 @@ static void vfio_intx_interrupt(void *opaque)
>> return;
>> }
>>
>> - DPRINTF("%s(%04x:%02x:%02x.%x) Pin %c\n", __func__, vdev->host.domain,
>> - vdev->host.bus, vdev->host.slot, vdev->host.function,
>> - 'A' + vdev->intx.pin);
>> + trace_vfio_intx_interrupt(vdev->host.domain, vdev->host.bus,
>> + vdev->host.slot, vdev->host.function,
>> + 'A' + vdev->intx.pin);
>>
>> vdev->intx.pending = true;
>> pci_irq_assert(&vdev->pdev);
>> @@ -384,8 +376,8 @@ static void vfio_eoi(VFIODevice *vdev)
>> return;
>> }
>>
>> - DPRINTF("%s(%04x:%02x:%02x.%x) EOI\n", __func__, vdev->host.domain,
>> - vdev->host.bus, vdev->host.slot, vdev->host.function);
>> + trace_vfio_eoi(vdev->host.domain, vdev->host.bus,
>> + vdev->host.slot, vdev->host.function);
>>
>> vdev->intx.pending = false;
>> pci_irq_deassert(&vdev->pdev);
>> @@ -454,9 +446,8 @@ static void vfio_enable_intx_kvm(VFIODevice *vdev)
>>
>> vdev->intx.kvm_accel = true;
>>
>> - DPRINTF("%s(%04x:%02x:%02x.%x) KVM INTx accel enabled\n",
>> - __func__, vdev->host.domain, vdev->host.bus,
>> - vdev->host.slot, vdev->host.function);
>> + trace_vfio_enable_intx_kvm(vdev->host.domain, vdev->host.bus,
>> + vdev->host.slot, vdev->host.function);
>>
>> return;
>>
>> @@ -508,9 +499,8 @@ static void vfio_disable_intx_kvm(VFIODevice *vdev)
>> /* If we've missed an event, let it re-fire through QEMU */
>> vfio_unmask_intx(vdev);
>>
>> - DPRINTF("%s(%04x:%02x:%02x.%x) KVM INTx accel disabled\n",
>> - __func__, vdev->host.domain, vdev->host.bus,
>> - vdev->host.slot, vdev->host.function);
>> + trace_vfio_disable_intx_kvm(vdev->host.domain, vdev->host.bus,
>> + vdev->host.slot, vdev->host.function);
>> #endif
>> }
>>
>> @@ -529,9 +519,9 @@ static void vfio_update_irq(PCIDevice *pdev)
>> return; /* Nothing changed */
>> }
>>
>> - DPRINTF("%s(%04x:%02x:%02x.%x) IRQ moved %d -> %d\n", __func__,
>> - vdev->host.domain, vdev->host.bus, vdev->host.slot,
>> - vdev->host.function, vdev->intx.route.irq, route.irq);
>> + trace_vfio_update_irq(vdev->host.domain, vdev->host.bus,
>> + vdev->host.slot, vdev->host.function,
>> + vdev->intx.route.irq, route.irq);
>>
>> vfio_disable_intx_kvm(vdev);
>>
>> @@ -606,8 +596,8 @@ static int vfio_enable_intx(VFIODevice *vdev)
>>
>> vdev->interrupt = VFIO_INT_INTx;
>>
>> - DPRINTF("%s(%04x:%02x:%02x.%x)\n", __func__, vdev->host.domain,
>> - vdev->host.bus, vdev->host.slot, vdev->host.function);
>> + trace_vfio_enable_intx(vdev->host.domain, vdev->host.bus,
>> + vdev->host.slot, vdev->host.function);
>>
>> return 0;
>> }
>> @@ -629,8 +619,8 @@ static void vfio_disable_intx(VFIODevice *vdev)
>>
>> vdev->interrupt = VFIO_INT_NONE;
>>
>> - DPRINTF("%s(%04x:%02x:%02x.%x)\n", __func__, vdev->host.domain,
>> - vdev->host.bus, vdev->host.slot, vdev->host.function);
>> + trace_vfio_disable_intx(vdev->host.domain, vdev->host.bus,
>> + vdev->host.slot, vdev->host.function);
>> }
>>
>> /*
>> @@ -657,9 +647,9 @@ static void vfio_msi_interrupt(void *opaque)
>> abort();
>> }
>>
>> - DPRINTF("%s(%04x:%02x:%02x.%x) vector %d 0x%"PRIx64"/0x%x\n", __func__,
>> - vdev->host.domain, vdev->host.bus, vdev->host.slot,
>> - vdev->host.function, nr, msg.address, msg.data);
>> + trace_vfio_msi_interrupt(vdev->host.domain, vdev->host.bus,
>> + vdev->host.slot, vdev->host.function,
>> + nr, msg.address, msg.data);
>> #endif
>>
>> if (vdev->interrupt == VFIO_INT_MSIX) {
>> @@ -766,9 +756,9 @@ static int vfio_msix_vector_do_use(PCIDevice *pdev,
>> unsigned int nr,
>> VFIOMSIVector *vector;
>> int ret;
>>
>> - DPRINTF("%s(%04x:%02x:%02x.%x) vector %d used\n", __func__,
>> - vdev->host.domain, vdev->host.bus, vdev->host.slot,
>> - vdev->host.function, nr);
>> + trace_vfio_msix_vector_do_use(vdev->host.domain, vdev->host.bus,
>> + vdev->host.slot, vdev->host.function,
>> + nr);
>>
>> vector = &vdev->msi_vectors[nr];
>>
>> @@ -854,9 +844,9 @@ static void vfio_msix_vector_release(PCIDevice *pdev,
>> unsigned int nr)
>> VFIODevice *vdev = DO_UPCAST(VFIODevice, pdev, pdev);
>> VFIOMSIVector *vector = &vdev->msi_vectors[nr];
>>
>> - DPRINTF("%s(%04x:%02x:%02x.%x) vector %d released\n", __func__,
>> - vdev->host.domain, vdev->host.bus, vdev->host.slot,
>> - vdev->host.function, nr);
>> + trace_vfio_msix_vector_release(vdev->host.domain, vdev->host.bus,
>> + vdev->host.slot, vdev->host.function,
>> + nr);
>>
>> /*
>> * There are still old guests that mask and unmask vectors on every
>> @@ -919,8 +909,8 @@ static void vfio_enable_msix(VFIODevice *vdev)
>> error_report("vfio: msix_set_vector_notifiers failed");
>> }
>>
>> - DPRINTF("%s(%04x:%02x:%02x.%x)\n", __func__, vdev->host.domain,
>> - vdev->host.bus, vdev->host.slot, vdev->host.function);
>> + trace_vfio_enable_msix(vdev->host.domain, vdev->host.bus,
>> + vdev->host.slot, vdev->host.function);
>> }
>>
>> static void vfio_enable_msi(VFIODevice *vdev)
>> @@ -996,9 +986,9 @@ retry:
>> return;
>> }
>>
>> - DPRINTF("%s(%04x:%02x:%02x.%x) Enabled %d MSI vectors\n", __func__,
>> - vdev->host.domain, vdev->host.bus, vdev->host.slot,
>> - vdev->host.function, vdev->nr_vectors);
>> + trace_vfio_enable_msi(vdev->host.domain, vdev->host.bus,
>> + vdev->host.slot, vdev->host.function,
>> + vdev->nr_vectors);
>> }
>>
>> static void vfio_disable_msi_common(VFIODevice *vdev)
>> @@ -1048,8 +1038,8 @@ static void vfio_disable_msix(VFIODevice *vdev)
>>
>> vfio_disable_msi_common(vdev);
>>
>> - DPRINTF("%s(%04x:%02x:%02x.%x)\n", __func__, vdev->host.domain,
>> - vdev->host.bus, vdev->host.slot, vdev->host.function);
>> + trace_vfio_disable_msix(vdev->host.domain, vdev->host.bus,
>> + vdev->host.slot, vdev->host.function);
>> }
>>
>> static void vfio_disable_msi(VFIODevice *vdev)
>> @@ -1057,8 +1047,8 @@ static void vfio_disable_msi(VFIODevice *vdev)
>> vfio_disable_irqindex(vdev, VFIO_PCI_MSI_IRQ_INDEX);
>> vfio_disable_msi_common(vdev);
>>
>> - DPRINTF("%s(%04x:%02x:%02x.%x)\n", __func__, vdev->host.domain,
>> - vdev->host.bus, vdev->host.slot, vdev->host.function);
>> + trace_vfio_disable_msi(vdev->host.domain, vdev->host.bus,
>> + vdev->host.slot, vdev->host.function);
>> }
>>
>> static void vfio_update_msi(VFIODevice *vdev)
>> @@ -1116,10 +1106,9 @@ static void vfio_bar_write(void *opaque, hwaddr addr,
>> {
>> VFIODevice *vdev = container_of(bar, VFIODevice, bars[bar->nr]);
>>
>> - DPRINTF("%s(%04x:%02x:%02x.%x:BAR%d+0x%"HWADDR_PRIx", 0x%"PRIx64
>> - ", %d)\n", __func__, vdev->host.domain, vdev->host.bus,
>> - vdev->host.slot, vdev->host.function, bar->nr, addr,
>> - data, size);
>> + trace_vfio_bar_write(vdev->host.domain, vdev->host.bus,
>> + vdev->host.slot, vdev->host.function,
>> + region->nr, addr, data, size);
>> }
>> #endif
>>
>> @@ -1171,10 +1160,9 @@ static uint64_t vfio_bar_read(void *opaque,
>> {
>> VFIODevice *vdev = container_of(bar, VFIODevice, bars[bar->nr]);
>>
>> - DPRINTF("%s(%04x:%02x:%02x.%x:BAR%d+0x%"HWADDR_PRIx
>> - ", %d) = 0x%"PRIx64"\n", __func__, vdev->host.domain,
>> - vdev->host.bus, vdev->host.slot, vdev->host.function,
>> - bar->nr, addr, size, data);
>> + trace_vfio_bar_read(vdev->host.domain, vdev->host.bus,
>> + vdev->host.slot, vdev->host.function,
>> + region->nr, addr, size, data);
>> }
>> #endif
>>
>> @@ -1205,11 +1193,11 @@ static void vfio_pci_load_rom(VFIODevice *vdev)
>> return;
>> }
>>
>> - DPRINTF("Device %04x:%02x:%02x.%x ROM:\n", vdev->host.domain,
>> - vdev->host.bus, vdev->host.slot, vdev->host.function);
>> - DPRINTF(" size: 0x%lx, offset: 0x%lx, flags: 0x%lx\n",
>> - (unsigned long)reg_info.size, (unsigned long)reg_info.offset,
>> - (unsigned long)reg_info.flags);
>> + trace_vfio_pci_load_rom(vdev->host.domain, vdev->host.bus,
>> + vdev->host.slot, vdev->host.function,
>> + (unsigned long)reg_info.size,
>> + (unsigned long)reg_info.offset,
>> + (unsigned long)reg_info.flags);
>>
>> vdev->rom_size = size = reg_info.size;
>> vdev->rom_offset = reg_info.offset;
>> @@ -1280,9 +1268,9 @@ static uint64_t vfio_rom_read(void *opaque, hwaddr
>> addr, unsigned size)
>> break;
>> }
>>
>> - DPRINTF("%s(%04x:%02x:%02x.%x, 0x%"HWADDR_PRIx", 0x%x) = 0x%"PRIx64"\n",
>> - __func__, vdev->host.domain, vdev->host.bus, vdev->host.slot,
>> - vdev->host.function, addr, size, data);
>> + trace_vfio_rom_read(vdev->host.domain, vdev->host.bus,
>> + vdev->host.slot, vdev->host.function,
>> + addr, size, data);
>>
>> return data;
>> }
>> @@ -1378,8 +1366,9 @@ static void vfio_pci_size_rom(VFIODevice *vdev)
>> }
>> }
>>
>> - DPRINTF("%04x:%02x:%02x.%x ROM size 0x%x\n", vdev->host.domain,
>> - vdev->host.bus, vdev->host.slot, vdev->host.function, size);
>> + trace_vfio_pci_size_rom(vdev->host.domain, vdev->host.bus,
>> + vdev->host.slot, vdev->host.function,
>> + size);
>>
>> snprintf(name, sizeof(name), "vfio[%04x:%02x:%02x.%x].rom",
>> vdev->host.domain, vdev->host.bus, vdev->host.slot,
>> @@ -1428,8 +1417,7 @@ static void vfio_vga_write(void *opaque, hwaddr addr,
>> __func__, region->offset + addr, data, size);
>> }
>>
>> - DPRINTF("%s(0x%"HWADDR_PRIx", 0x%"PRIx64", %d)\n",
>> - __func__, region->offset + addr, data, size);
>> + trace_vfio_vga_write(region->offset + addr, data, size);
>> }
>>
>> static uint64_t vfio_vga_read(void *opaque, hwaddr addr, unsigned size)
>> @@ -1466,8 +1454,7 @@ static uint64_t vfio_vga_read(void *opaque, hwaddr
>> addr, unsigned size)
>> break;
>> }
>>
>> - DPRINTF("%s(0x%"HWADDR_PRIx", %d) = 0x%"PRIx64"\n",
>> - __func__, region->offset + addr, size, data);
>> + trace_vfio_vga_read(region->offset + addr, size, data);
>>
>> return data;
>> }
>> @@ -1514,10 +1501,13 @@ static uint64_t vfio_generic_window_quirk_read(void
>> *opaque,
>> data = vfio_pci_read_config(&vdev->pdev,
>> quirk->data.address_val + offset, size);
>>
>> - DPRINTF("%s read(%04x:%02x:%02x.%x:BAR%d+0x%"HWADDR_PRIx", %d) =
>> 0x%"
>> - PRIx64"\n", memory_region_name(&quirk->mem),
>> vdev->host.domain,
>> - vdev->host.bus, vdev->host.slot, vdev->host.function,
>> - quirk->data.bar, addr, size, data);
>> +
>> trace_vfio_generic_window_quirk_read(memory_region_name(&quirk->mem),
>> + vdev->host.domain,
>> + vdev->host.bus,
>> + vdev->host.slot,
>> + vdev->host.function,
>> + quirk->data.bar,
>> + addr, size, data);
>> } else {
>> data = vfio_bar_read(&vdev->bars[quirk->data.bar],
>> addr + quirk->data.base_offset, size);
>> @@ -1563,10 +1553,14 @@ static void vfio_generic_window_quirk_write(void
>> *opaque, hwaddr addr,
>>
>> vfio_pci_write_config(&vdev->pdev,
>> quirk->data.address_val + offset, data, size);
>> - DPRINTF("%s write(%04x:%02x:%02x.%x:BAR%d+0x%"HWADDR_PRIx", 0x%"
>> - PRIx64", %d)\n", memory_region_name(&quirk->mem),
>> - vdev->host.domain, vdev->host.bus, vdev->host.slot,
>> - vdev->host.function, quirk->data.bar, addr, data, size);
>> +
>> +
>> trace_vfio_generic_window_quirk_write(memory_region_name(&quirk->mem),
>> + vdev->host.domain,
>> + vdev->host.bus,
>> + vdev->host.slot,
>> + vdev->host.function,
>> + quirk->data.bar,
>> + addr, data, size);
>> return;
>> }
>>
>> @@ -1599,10 +1593,13 @@ static uint64_t vfio_generic_quirk_read(void *opaque,
>>
>> data = vfio_pci_read_config(&vdev->pdev, addr - offset, size);
>>
>> - DPRINTF("%s read(%04x:%02x:%02x.%x:BAR%d+0x%"HWADDR_PRIx", %d) =
>> 0x%"
>> - PRIx64"\n", memory_region_name(&quirk->mem),
>> vdev->host.domain,
>> - vdev->host.bus, vdev->host.slot, vdev->host.function,
>> - quirk->data.bar, addr + base, size, data);
>> + trace_vfio_generic_quirk_read(memory_region_name(&quirk->mem),
>> + vdev->host.domain,
>> + vdev->host.bus,
>> + vdev->host.slot,
>> + vdev->host.function,
>> + quirk->data.bar,
>> + addr + base, size, data);
>> } else {
>> data = vfio_bar_read(&vdev->bars[quirk->data.bar], addr + base,
>> size);
>> }
>> @@ -1628,10 +1625,13 @@ static void vfio_generic_quirk_write(void *opaque,
>> hwaddr addr,
>>
>> vfio_pci_write_config(&vdev->pdev, addr - offset, data, size);
>>
>> - DPRINTF("%s write(%04x:%02x:%02x.%x:BAR%d+0x%"HWADDR_PRIx", 0x%"
>> - PRIx64", %d)\n", memory_region_name(&quirk->mem),
>> - vdev->host.domain, vdev->host.bus, vdev->host.slot,
>> - vdev->host.function, quirk->data.bar, addr + base, data,
>> size);
>> + trace_vfio_generic_quirk_write(memory_region_name(&quirk->mem),
>> + vdev->host.domain,
>> + vdev->host.bus,
>> + vdev->host.slot,
>> + vdev->host.function,
>> + quirk->data.bar,
>> + addr + base, data, size);
>> } else {
>> vfio_bar_write(&vdev->bars[quirk->data.bar], addr + base, data,
>> size);
>> }
>> @@ -1663,7 +1663,7 @@ static uint64_t vfio_ati_3c3_quirk_read(void *opaque,
>> uint64_t data = vfio_pci_read_config(&vdev->pdev,
>> PCI_BASE_ADDRESS_0 + (4 * 4) + 1,
>> size);
>> - DPRINTF("%s(0x3c3, 1) = 0x%"PRIx64"\n", __func__, data);
>> + trace_vfio_ati_3c3_quirk_read(data);
>>
>> return data;
>> }
>> @@ -1701,9 +1701,8 @@ static void vfio_vga_probe_ati_3c3_quirk(VFIODevice
>> *vdev)
>> QLIST_INSERT_HEAD(&vdev->vga.region[QEMU_PCI_VGA_IO_HI].quirks,
>> quirk, next);
>>
>> - DPRINTF("Enabled ATI/AMD quirk 0x3c3 BAR4for device
>> %04x:%02x:%02x.%x\n",
>> - vdev->host.domain, vdev->host.bus, vdev->host.slot,
>> - vdev->host.function);
>> + trace_vfio_vga_probe_ati_3c3_quirk(vdev->host.domain, vdev->host.bus,
>> + vdev->host.slot,
>> vdev->host.function);
>> }
>>
>> /*
>> @@ -1744,9 +1743,10 @@ static void
>> vfio_probe_ati_bar4_window_quirk(VFIODevice *vdev, int nr)
>>
>> QLIST_INSERT_HEAD(&vdev->bars[nr].quirks, quirk, next);
>>
>> - DPRINTF("Enabled ATI/AMD BAR4 window quirk for device
>> %04x:%02x:%02x.%x\n",
>> - vdev->host.domain, vdev->host.bus, vdev->host.slot,
>> - vdev->host.function);
>> + trace_vfio_probe_ati_bar4_window_quirk(vdev->host.domain,
>> + vdev->host.bus,
>> + vdev->host.slot,
>> + vdev->host.function);
>> }
>>
>> #define PCI_VENDOR_ID_REALTEK 0x10ec
>> @@ -1783,9 +1783,10 @@ static uint64_t vfio_rtl8168_window_quirk_read(void
>> *opaque,
>> switch (addr) {
>> case 4: /* address */
>> if (quirk->data.flags) {
>> - DPRINTF("%s fake read(%04x:%02x:%02x.%d)\n",
>> - memory_region_name(&quirk->mem), vdev->host.domain,
>> - vdev->host.bus, vdev->host.slot, vdev->host.function);
>> + trace_vfio_rtl8168_window_quirk_read_fake(
>> + memory_region_name(&quirk->mem),
>> + vdev->host.domain, vdev->host.bus,
>> + vdev->host.slot, vdev->host.function);
>>
>> return quirk->data.address_match ^ 0x10000000U;
>> }
>> @@ -1794,9 +1795,11 @@ static uint64_t vfio_rtl8168_window_quirk_read(void
>> *opaque,
>> if (quirk->data.flags) {
>> uint64_t val;
>>
>> - DPRINTF("%s MSI-X table read(%04x:%02x:%02x.%d)\n",
>> - memory_region_name(&quirk->mem), vdev->host.domain,
>> - vdev->host.bus, vdev->host.slot, vdev->host.function);
>> + trace_vfio_rtl8168_window_quirk_read_table(
>> + memory_region_name(&quirk->mem),
>> + vdev->host.domain, vdev->host.bus,
>> + vdev->host.slot, vdev->host.function
>> + );
>>
>> if (!(vdev->pdev.cap_present & QEMU_PCI_CAP_MSIX)) {
>> return 0;
>> @@ -1809,9 +1812,10 @@ static uint64_t vfio_rtl8168_window_quirk_read(void
>> *opaque,
>> }
>> }
>>
>> - DPRINTF("%s direct read(%04x:%02x:%02x.%d)\n",
>> - memory_region_name(&quirk->mem), vdev->host.domain,
>> - vdev->host.bus, vdev->host.slot, vdev->host.function);
>> + trace_vfio_rtl8168_window_quirk_read_direct(
>> + memory_region_name(&quirk->mem),
>> + vdev->host.domain, vdev->host.bus,
>> + vdev->host.slot, vdev->host.function);
>>
>> return vfio_bar_read(&vdev->bars[quirk->data.bar], addr + 0x70, size);
>> }
>> @@ -1828,9 +1832,10 @@ static void vfio_rtl8168_window_quirk_write(void
>> *opaque, hwaddr addr,
>> if (data & 0x10000000U &&
>> vdev->pdev.cap_present & QEMU_PCI_CAP_MSIX) {
>>
>> - DPRINTF("%s MSI-X table write(%04x:%02x:%02x.%d)\n",
>> - memory_region_name(&quirk->mem), vdev->host.domain,
>> - vdev->host.bus, vdev->host.slot,
>> vdev->host.function);
>> + trace_vfio_rtl8168_window_quirk_write_table(
>> + memory_region_name(&quirk->mem),
>> + vdev->host.domain, vdev->host.bus,
>> + vdev->host.slot, vdev->host.function);
>>
>> io_mem_write(&vdev->pdev.msix_table_mmio,
>> (hwaddr)(quirk->data.address_match & 0xfff),
>> @@ -1849,9 +1854,10 @@ static void vfio_rtl8168_window_quirk_write(void
>> *opaque, hwaddr addr,
>> break;
>> }
>>
>> - DPRINTF("%s direct write(%04x:%02x:%02x.%d)\n",
>> - memory_region_name(&quirk->mem), vdev->host.domain,
>> - vdev->host.bus, vdev->host.slot, vdev->host.function);
>> + trace_vfio_rtl8168_window_quirk_write_direct(
>> + memory_region_name(&quirk->mem),
>> + vdev->host.domain, vdev->host.bus,
>> + vdev->host.slot, vdev->host.function);
>>
>> vfio_bar_write(&vdev->bars[quirk->data.bar], addr + 0x70, data, size);
>> }
>> @@ -1888,9 +1894,10 @@ static void
>> vfio_probe_rtl8168_bar2_window_quirk(VFIODevice *vdev, int nr)
>>
>> QLIST_INSERT_HEAD(&vdev->bars[nr].quirks, quirk, next);
>>
>> - DPRINTF("Enabled RTL8168 BAR2 window quirk for device
>> %04x:%02x:%02x.%x\n",
>> - vdev->host.domain, vdev->host.bus, vdev->host.slot,
>> - vdev->host.function);
>> + trace_vfio_probe_rtl8168_bar2_window_quirk(vdev->host.domain,
>> + vdev->host.bus,
>> + vdev->host.slot,
>> + vdev->host.function);
>> }
>> /*
>> * Trap the BAR2 MMIO window to config space as well.
>> @@ -1922,9 +1929,10 @@ static void vfio_probe_ati_bar2_4000_quirk(VFIODevice
>> *vdev, int nr)
>>
>> QLIST_INSERT_HEAD(&vdev->bars[nr].quirks, quirk, next);
>>
>> - DPRINTF("Enabled ATI/AMD BAR2 0x4000 quirk for device
>> %04x:%02x:%02x.%x\n",
>> - vdev->host.domain, vdev->host.bus, vdev->host.slot,
>> - vdev->host.function);
>> + trace_vfio_probe_ati_bar2_4000_quirk(vdev->host.domain,
>> + vdev->host.bus,
>> + vdev->host.slot,
>> + vdev->host.function);
>> }
>>
>> /*
>> @@ -1970,7 +1978,7 @@ static uint64_t vfio_nvidia_3d0_quirk_read(void
>> *opaque,
>>
>> if (quirk->data.flags == NV_3D0_READ && addr ==
>> quirk->data.data_offset) {
>> data = vfio_pci_read_config(pdev, quirk->data.address_val, size);
>> - DPRINTF("%s(0x3d0, %d) = 0x%"PRIx64"\n", __func__, size, data);
>> + trace_vfio_nvidia_3d0_quirk_read(size, data);
>> }
>>
>> quirk->data.flags = NV_3D0_NONE;
>> @@ -2013,7 +2021,7 @@ static void vfio_nvidia_3d0_quirk_write(void *opaque,
>> hwaddr addr,
>> quirk->data.flags = NV_3D0_NONE;
>> if (addr == quirk->data.data_offset) {
>> vfio_pci_write_config(pdev, quirk->data.address_val, data,
>> size);
>> - DPRINTF("%s(0x3d0, 0x%"PRIx64", %d)\n", __func__, data, size);
>> + trace_vfio_nvidia_3d0_quirk_write(data, size);
>> return;
>> }
>> break;
>> @@ -2057,9 +2065,10 @@ static void
>> vfio_vga_probe_nvidia_3d0_quirk(VFIODevice *vdev)
>> QLIST_INSERT_HEAD(&vdev->vga.region[QEMU_PCI_VGA_IO_HI].quirks,
>> quirk, next);
>>
>> - DPRINTF("Enabled NVIDIA VGA 0x3d0 quirk for device %04x:%02x:%02x.%x\n",
>> - vdev->host.domain, vdev->host.bus, vdev->host.slot,
>> - vdev->host.function);
>> + trace_vfio_vga_probe_nvidia_3d0_quirk(vdev->host.domain,
>> + vdev->host.bus,
>> + vdev->host.slot,
>> + vdev->host.function);
>> }
>>
>> /*
>> @@ -2147,9 +2156,10 @@ static void
>> vfio_probe_nvidia_bar5_window_quirk(VFIODevice *vdev, int nr)
>>
>> QLIST_INSERT_HEAD(&vdev->bars[nr].quirks, quirk, next);
>>
>> - DPRINTF("Enabled NVIDIA BAR5 window quirk for device
>> %04x:%02x:%02x.%x\n",
>> - vdev->host.domain, vdev->host.bus, vdev->host.slot,
>> - vdev->host.function);
>> + trace_vfio_probe_nvidia_bar5_window_quirk(vdev->host.domain,
>> + vdev->host.bus,
>> + vdev->host.slot,
>> + vdev->host.function);
>> }
>>
>> static void vfio_nvidia_88000_quirk_write(void *opaque, hwaddr addr,
>> @@ -2219,9 +2229,10 @@ static void
>> vfio_probe_nvidia_bar0_88000_quirk(VFIODevice *vdev, int nr)
>>
>> QLIST_INSERT_HEAD(&vdev->bars[nr].quirks, quirk, next);
>>
>> - DPRINTF("Enabled NVIDIA BAR0 0x88000 quirk for device
>> %04x:%02x:%02x.%x\n",
>> - vdev->host.domain, vdev->host.bus, vdev->host.slot,
>> - vdev->host.function);
>> + trace_vfio_probe_nvidia_bar0_88000_quirk(vdev->host.domain,
>> + vdev->host.bus,
>> + vdev->host.slot,
>> + vdev->host.function);
>> }
>>
>> /*
>> @@ -2238,7 +2249,7 @@ static void
>> vfio_probe_nvidia_bar0_1800_quirk(VFIODevice *vdev, int nr)
>> }
>>
>> /* Log the chipset ID */
>> - DPRINTF("Nvidia NV%02x\n",
>> + trace_vfio_probe_nvidia_bar0_1800_quirk_id(
>> (unsigned int)(vfio_bar_read(&vdev->bars[0], 0, 4) >> 20) &
>> 0xff);
>>
>> quirk = g_malloc0(sizeof(*quirk));
>> @@ -2257,9 +2268,10 @@ static void
>> vfio_probe_nvidia_bar0_1800_quirk(VFIODevice *vdev, int nr)
>>
>> QLIST_INSERT_HEAD(&vdev->bars[nr].quirks, quirk, next);
>>
>> - DPRINTF("Enabled NVIDIA BAR0 0x1800 quirk for device
>> %04x:%02x:%02x.%x\n",
>> - vdev->host.domain, vdev->host.bus, vdev->host.slot,
>> - vdev->host.function);
>> + trace_vfio_probe_nvidia_bar0_1800_quirk(vdev->host.domain,
>> + vdev->host.bus,
>> + vdev->host.slot,
>> + vdev->host.function);
>> }
>>
>> /*
>> @@ -2345,9 +2357,9 @@ static uint32_t vfio_pci_read_config(PCIDevice *pdev,
>> uint32_t addr, int len)
>>
>> val = (emu_val & emu_bits) | (phys_val & ~emu_bits);
>>
>> - DPRINTF("%s(%04x:%02x:%02x.%x, @0x%x, len=0x%x) %x\n", __func__,
>> - vdev->host.domain, vdev->host.bus, vdev->host.slot,
>> - vdev->host.function, addr, len, val);
>> + trace_vfio_pci_read_config(vdev->host.domain, vdev->host.bus,
>> + vdev->host.slot, vdev->host.function,
>> + addr, len, val);
>>
>> return val;
>> }
>> @@ -2358,9 +2370,9 @@ static void vfio_pci_write_config(PCIDevice *pdev,
>> uint32_t addr,
>> VFIODevice *vdev = DO_UPCAST(VFIODevice, pdev, pdev);
>> uint32_t val_le = cpu_to_le32(val);
>>
>> - DPRINTF("%s(%04x:%02x:%02x.%x, @0x%x, 0x%x, len=0x%x)\n", __func__,
>> - vdev->host.domain, vdev->host.bus, vdev->host.slot,
>> - vdev->host.function, addr, val, len);
>> + trace_vfio_pci_write_config(vdev->host.domain, vdev->host.bus,
>> + vdev->host.slot, vdev->host.function,
>> + addr, val, len);
>>
>> /* Write everything to VFIO, let it filter out what we can't write */
>> if (pwrite(vdev->fd, &val_le, len, vdev->config_offset + addr) != len) {
>> @@ -2422,7 +2434,7 @@ static int vfio_dma_unmap(VFIOContainer *container,
>> };
>>
>> if (ioctl(container->fd, VFIO_IOMMU_UNMAP_DMA, &unmap)) {
>> - DPRINTF("VFIO_UNMAP_DMA: %d\n", -errno);
>> + error_report("VFIO_UNMAP_DMA: %d\n", -errno);
>> return -errno;
>> }
>>
>> @@ -2455,7 +2467,7 @@ static int vfio_dma_map(VFIOContainer *container,
>> hwaddr iova,
>> return 0;
>> }
>>
>> - DPRINTF("VFIO_MAP_DMA: %d\n", -errno);
>> + error_report("VFIO_MAP_DMA: %d\n", -errno);
>> return -errno;
>> }
>>
>> @@ -2483,8 +2495,8 @@ static void vfio_iommu_map_notify(Notifier *n, void
>> *data)
>> void *vaddr;
>> int ret;
>>
>> - DPRINTF("iommu map @ %"HWADDR_PRIx" - %"HWADDR_PRIx"\n",
>> - iotlb->iova, iotlb->iova + iotlb->addr_mask);
>> + trace_vfio_iommu_map_notify(iotlb->iova,
>> + iotlb->iova + iotlb->addr_mask);
>>
>> /*
>> * The IOMMU TLB entry we have just covers translation through
>> @@ -2495,7 +2507,7 @@ static void vfio_iommu_map_notify(Notifier *n, void
>> *data)
>> iotlb->translated_addr,
>> &xlat, &len, iotlb->perm & IOMMU_WO);
>> if (!memory_region_is_ram(mr)) {
>> - DPRINTF("iommu map to non memory area %"HWADDR_PRIx"\n",
>> + error_report("iommu map to non memory area %"HWADDR_PRIx"\n",
>> xlat);
>> return;
>> }
>> @@ -2504,7 +2516,7 @@ static void vfio_iommu_map_notify(Notifier *n, void
>> *data)
>> * check that it did not truncate too much.
>> */
>> if (len & iotlb->addr_mask) {
>> - DPRINTF("iommu has granularity incompatible with target AS\n");
>> + error_report("iommu has granularity incompatible with target AS\n");
>> return;
>> }
>>
>> @@ -2542,7 +2554,7 @@ static void vfio_listener_region_add(MemoryListener
>> *listener,
>> int ret;
>>
>> if (vfio_listener_skipped_section(section)) {
>> - DPRINTF("SKIPPING region_add %"HWADDR_PRIx" - %"PRIx64"\n",
>> + trace_vfio_listener_region_add_skip(
>> section->offset_within_address_space,
>> section->offset_within_address_space +
>> int128_get64(int128_sub(section->size, int128_one())));
>> @@ -2569,8 +2581,8 @@ static void vfio_listener_region_add(MemoryListener
>> *listener,
>> if (memory_region_is_iommu(section->mr)) {
>> VFIOGuestIOMMU *giommu;
>>
>> - DPRINTF("region_add [iommu] %"HWADDR_PRIx" - %"HWADDR_PRIx"\n",
>> - iova, int128_get64(int128_sub(llend, int128_one())));
>> + trace_vfio_listener_region_add_iommu(iova,
>> + int128_get64(int128_sub(llend, int128_one())));
>> /*
>> * FIXME: We should do some checking to see if the
>> * capabilities of the host VFIO IOMMU are adequate to model
>> @@ -2612,8 +2624,7 @@ static void vfio_listener_region_add(MemoryListener
>> *listener,
>> section->offset_within_region +
>> (iova - section->offset_within_address_space);
>>
>> - DPRINTF("region_add [ram] %"HWADDR_PRIx" - %"HWADDR_PRIx" [%p]\n",
>> - iova, end - 1, vaddr);
>> + trace_vfio_listener_region_add_ram(iova, end - 1, vaddr);
>>
>> ret = vfio_dma_map(container, iova, end - iova, vaddr,
>> section->readonly);
>> if (ret) {
>> @@ -2645,7 +2656,7 @@ static void vfio_listener_region_del(MemoryListener
>> *listener,
>> int ret;
>>
>> if (vfio_listener_skipped_section(section)) {
>> - DPRINTF("SKIPPING region_del %"HWADDR_PRIx" - %"PRIx64"\n",
>> + trace_vfio_listener_region_del_skip(
>> section->offset_within_address_space,
>> section->offset_within_address_space +
>> int128_get64(int128_sub(section->size, int128_one())));
>> @@ -2687,8 +2698,7 @@ static void vfio_listener_region_del(MemoryListener
>> *listener,
>> return;
>> }
>>
>> - DPRINTF("region_del %"HWADDR_PRIx" - %"HWADDR_PRIx"\n",
>> - iova, end - 1);
>> + trace_vfio_listener_region_del(iova, end - 1);
>>
>> ret = vfio_dma_unmap(container, iova, end - iova);
>> memory_region_unref(section->mr);
>> @@ -2743,8 +2753,8 @@ static int vfio_setup_msi(VFIODevice *vdev, int pos)
>> msi_maskbit = !!(ctrl & PCI_MSI_FLAGS_MASKBIT);
>> entries = 1 << ((ctrl & PCI_MSI_FLAGS_QMASK) >> 1);
>>
>> - DPRINTF("%04x:%02x:%02x.%x PCI MSI CAP @0x%x\n", vdev->host.domain,
>> - vdev->host.bus, vdev->host.slot, vdev->host.function, pos);
>> + trace_vfio_setup_msi(vdev->host.domain, vdev->host.bus,
>> + vdev->host.slot, vdev->host.function, pos);
>>
>> ret = msi_init(&vdev->pdev, pos, entries, msi_64bit, msi_maskbit);
>> if (ret < 0) {
>> @@ -2804,11 +2814,11 @@ static int vfio_early_setup_msix(VFIODevice *vdev)
>> vdev->msix->pba_offset = pba & ~PCI_MSIX_FLAGS_BIRMASK;
>> vdev->msix->entries = (ctrl & PCI_MSIX_FLAGS_QSIZE) + 1;
>>
>> - DPRINTF("%04x:%02x:%02x.%x "
>> - "PCI MSI-X CAP @0x%x, BAR %d, offset 0x%x, entries %d\n",
>> - vdev->host.domain, vdev->host.bus, vdev->host.slot,
>> - vdev->host.function, pos, vdev->msix->table_bar,
>> - vdev->msix->table_offset, vdev->msix->entries);
>> + trace_vfio_early_setup_msix(vdev->host.domain, vdev->host.bus,
>> + vdev->host.slot, vdev->host.function,
>> + pos, vdev->msix->table_bar,
>> + vdev->msix->table_offset,
>> + vdev->msix->entries);
>>
>> return 0;
>> }
>> @@ -3176,9 +3186,8 @@ static void vfio_check_pcie_flr(VFIODevice *vdev,
>> uint8_t pos)
>> uint32_t cap = pci_get_long(vdev->pdev.config + pos + PCI_EXP_DEVCAP);
>>
>> if (cap & PCI_EXP_DEVCAP_FLR) {
>> - DPRINTF("%04x:%02x:%02x.%x Supports FLR via PCIe cap\n",
>> - vdev->host.domain, vdev->host.bus, vdev->host.slot,
>> - vdev->host.function);
>> + trace_vfio_check_pcie_flr(vdev->host.domain, vdev->host.bus,
>> + vdev->host.slot, vdev->host.function);
>> vdev->has_flr = true;
>> }
>> }
>> @@ -3188,9 +3197,8 @@ static void vfio_check_pm_reset(VFIODevice *vdev,
>> uint8_t pos)
>> uint16_t csr = pci_get_word(vdev->pdev.config + pos + PCI_PM_CTRL);
>>
>> if (!(csr & PCI_PM_CTRL_NO_SOFT_RESET)) {
>> - DPRINTF("%04x:%02x:%02x.%x Supports PM reset\n",
>> - vdev->host.domain, vdev->host.bus, vdev->host.slot,
>> - vdev->host.function);
>> + trace_vfio_check_pm_reset(vdev->host.domain, vdev->host.bus,
>> + vdev->host.slot, vdev->host.function);
>> vdev->has_pm_reset = true;
>> }
>> }
>> @@ -3200,9 +3208,8 @@ static void vfio_check_af_flr(VFIODevice *vdev,
>> uint8_t pos)
>> uint8_t cap = pci_get_byte(vdev->pdev.config + pos + PCI_AF_CAP);
>>
>> if ((cap & PCI_AF_CAP_TP) && (cap & PCI_AF_CAP_FLR)) {
>> - DPRINTF("%04x:%02x:%02x.%x Supports FLR via AF cap\n",
>> - vdev->host.domain, vdev->host.bus, vdev->host.slot,
>> - vdev->host.function);
>> + trace_vfio_check_af_flr(vdev->host.domain, vdev->host.bus,
>> + vdev->host.slot, vdev->host.function);
>> vdev->has_flr = true;
>> }
>> }
>> @@ -3353,9 +3360,9 @@ static int vfio_pci_hot_reset(VFIODevice *vdev, bool
>> single)
>> int ret, i, count;
>> bool multi = false;
>>
>> - DPRINTF("%s(%04x:%02x:%02x.%x) %s\n", __func__, vdev->host.domain,
>> - vdev->host.bus, vdev->host.slot, vdev->host.function,
>> - single ? "one" : "multi");
>> + trace_vfio_pci_hot_reset(vdev->host.domain, vdev->host.bus,
>> + vdev->host.slot, vdev->host.function,
>> + single ? "one" : "multi");
>>
>> vfio_pci_pre_reset(vdev);
>> vdev->needs_reset = false;
>> @@ -3386,9 +3393,10 @@ static int vfio_pci_hot_reset(VFIODevice *vdev, bool
>> single)
>> goto out_single;
>> }
>>
>> - DPRINTF("%04x:%02x:%02x.%x: hot reset dependent devices:\n",
>> - vdev->host.domain, vdev->host.bus, vdev->host.slot,
>> - vdev->host.function);
>> + trace_vfio_pci_hot_reset_has_dep_devices(vdev->host.domain,
>> + vdev->host.bus,
>> + vdev->host.slot,
>> + vdev->host.function);
>>
>> /* Verify that we have all the groups required */
>> for (i = 0; i < info->count; i++) {
>> @@ -3400,7 +3408,7 @@ static int vfio_pci_hot_reset(VFIODevice *vdev, bool
>> single)
>> host.slot = PCI_SLOT(devices[i].devfn);
>> host.function = PCI_FUNC(devices[i].devfn);
>>
>> - DPRINTF("\t%04x:%02x:%02x.%x group %d\n", host.domain,
>> + trace_vfio_pci_hot_reset_dep_devices(host.domain,
>> host.bus, host.slot, host.function, devices[i].group_id);
>>
>> if (vfio_pci_host_match(&host, &vdev->host)) {
>> @@ -3428,7 +3436,7 @@ static int vfio_pci_hot_reset(VFIODevice *vdev, bool
>> single)
>> QLIST_FOREACH(tmp, &group->device_list, next) {
>> if (vfio_pci_host_match(&host, &tmp->host)) {
>> if (single) {
>> - DPRINTF("vfio: found another in-use device "
>> + error_report("vfio: found another in-use device "
>> "%04x:%02x:%02x.%x\n", host.domain, host.bus,
>> host.slot, host.function);
>> ret = -EINVAL;
>> @@ -3443,7 +3451,7 @@ static int vfio_pci_hot_reset(VFIODevice *vdev, bool
>> single)
>> }
>>
>> if (!single && !multi) {
>> - DPRINTF("vfio: No other in-use devices for multi hot reset\n");
>> + error_report("vfio: No other in-use devices for multi hot reset\n");
>> ret = -EINVAL;
>> goto out_single;
>> }
>> @@ -3477,9 +3485,11 @@ static int vfio_pci_hot_reset(VFIODevice *vdev, bool
>> single)
>> ret = ioctl(vdev->fd, VFIO_DEVICE_PCI_HOT_RESET, reset);
>> g_free(reset);
>>
>> - DPRINTF("%04x:%02x:%02x.%x hot reset: %s\n", vdev->host.domain,
>> - vdev->host.bus, vdev->host.slot, vdev->host.function,
>> - ret ? "%m" : "Success");
>> + trace_vfio_pci_hot_reset_result(vdev->host.domain,
>> + vdev->host.bus,
>> + vdev->host.slot,
>> + vdev->host.function,
>> + ret ? "%m" : "Success");
>>
>> out:
>> /* Re-enable INTx on affected devices */
>> @@ -3586,7 +3596,7 @@ static void vfio_kvm_device_add_group(VFIOGroup *group)
>> };
>>
>> if (kvm_vm_ioctl(kvm_state, KVM_CREATE_DEVICE, &cd)) {
>> - DPRINTF("KVM_CREATE_DEVICE: %m\n");
>> + error_report("KVM_CREATE_DEVICE: %m\n");
>> return;
>> }
>>
>> @@ -3793,7 +3803,7 @@ static void vfio_disconnect_container(VFIOGroup *group)
>> container->iommu_data.release(container);
>> }
>> QLIST_REMOVE(container, next);
>> - DPRINTF("vfio_disconnect_container: close container->fd\n");
>> + trace_vfio_disconnect_container(container->fd);
>> close(container->fd);
>> g_free(container);
>>
>> @@ -3877,7 +3887,7 @@ static void vfio_put_group(VFIOGroup *group)
>> vfio_kvm_device_del_group(group);
>> vfio_disconnect_container(group);
>> QLIST_REMOVE(group, next);
>> - DPRINTF("vfio_put_group: close group->fd\n");
>> + trace_vfio_put_group(group->fd);
>> close(group->fd);
>> g_free(group);
>>
>> @@ -3913,8 +3923,8 @@ static int vfio_get_device(VFIOGroup *group, const
>> char *name, VFIODevice *vdev)
>> goto error;
>> }
>>
>> - DPRINTF("Device %s flags: %u, regions: %u, irgs: %u\n", name,
>> - dev_info.flags, dev_info.num_regions, dev_info.num_irqs);
>> + trace_vfio_get_device_irq(name, dev_info.flags,
>> + dev_info.num_regions, dev_info.num_irqs);
>>
>> if (!(dev_info.flags & VFIO_DEVICE_FLAGS_PCI)) {
>> error_report("vfio: Um, this isn't a PCI device");
>> @@ -3943,10 +3953,10 @@ static int vfio_get_device(VFIOGroup *group, const
>> char *name, VFIODevice *vdev)
>> goto error;
>> }
>>
>> - DPRINTF("Device %s region %d:\n", name, i);
>> - DPRINTF(" size: 0x%lx, offset: 0x%lx, flags: 0x%lx\n",
>> - (unsigned long)reg_info.size, (unsigned
>> long)reg_info.offset,
>> - (unsigned long)reg_info.flags);
>> + trace_vfio_get_device_region(name, i,
>> + (unsigned long)reg_info.size,
>> + (unsigned long)reg_info.offset,
>> + (unsigned long)reg_info.flags);
>>
>> vdev->bars[i].flags = reg_info.flags;
>> vdev->bars[i].size = reg_info.size;
>> @@ -3964,10 +3974,9 @@ static int vfio_get_device(VFIOGroup *group, const
>> char *name, VFIODevice *vdev)
>> goto error;
>> }
>>
>> - DPRINTF("Device %s config:\n", name);
>> - DPRINTF(" size: 0x%lx, offset: 0x%lx, flags: 0x%lx\n",
>> - (unsigned long)reg_info.size, (unsigned long)reg_info.offset,
>> - (unsigned long)reg_info.flags);
>> + trace_vfio_get_device_config(name, (unsigned long)reg_info.size,
>> + (unsigned long)reg_info.offset,
>> + (unsigned long)reg_info.flags);
>>
>> vdev->config_size = reg_info.size;
>> if (vdev->config_size == PCI_CONFIG_SPACE_SIZE) {
>> @@ -4020,7 +4029,7 @@ static int vfio_get_device(VFIOGroup *group, const
>> char *name, VFIODevice *vdev)
>> ret = ioctl(vdev->fd, VFIO_DEVICE_GET_IRQ_INFO, &irq_info);
>> if (ret) {
>> /* This can fail for an old kernel or legacy PCI dev */
>> - DPRINTF("VFIO_DEVICE_GET_IRQ_INFO failure: %m\n");
>> + trace_vfio_get_device_get_irq_info_failure();
>> ret = 0;
>> } else if (irq_info.count == 1) {
>> vdev->pci_aer = true;
>> @@ -4044,7 +4053,7 @@ static void vfio_put_device(VFIODevice *vdev)
>> {
>> QLIST_REMOVE(vdev, next);
>> vdev->group = NULL;
>> - DPRINTF("vfio_put_device: close vdev->fd\n");
>> + trace_vfio_put_device(vdev->fd);
>> close(vdev->fd);
>> if (vdev->msix) {
>> g_free(vdev->msix);
>> @@ -4193,8 +4202,8 @@ static int vfio_initfn(PCIDevice *pdev)
>> return -errno;
>> }
>>
>> - DPRINTF("%s(%04x:%02x:%02x.%x) group %d\n", __func__, vdev->host.domain,
>> - vdev->host.bus, vdev->host.slot, vdev->host.function, groupid);
>> + trace_vfio_initfn(vdev->host.domain, vdev->host.bus,
>> + vdev->host.slot, vdev->host.function, groupid);
>>
>> group = vfio_get_group(groupid, pci_device_iommu_address_space(pdev));
>> if (!group) {
>> @@ -4334,15 +4343,15 @@ static void vfio_pci_reset(DeviceState *dev)
>> PCIDevice *pdev = DO_UPCAST(PCIDevice, qdev, dev);
>> VFIODevice *vdev = DO_UPCAST(VFIODevice, pdev, pdev);
>>
>> - DPRINTF("%s(%04x:%02x:%02x.%x)\n", __func__, vdev->host.domain,
>> - vdev->host.bus, vdev->host.slot, vdev->host.function);
>> + trace_vfio_pci_reset(vdev->host.domain, vdev->host.bus,
>> + vdev->host.slot, vdev->host.function);
>>
>> vfio_pci_pre_reset(vdev);
>>
>> if (vdev->reset_works && (vdev->has_flr || !vdev->has_pm_reset) &&
>> !ioctl(vdev->fd, VFIO_DEVICE_RESET)) {
>> - DPRINTF("%04x:%02x:%02x.%x FLR/VFIO_DEVICE_RESET\n",
>> vdev->host.domain,
>> - vdev->host.bus, vdev->host.slot, vdev->host.function);
>> + trace_vfio_pci_reset_flr(vdev->host.domain, vdev->host.bus,
>> + vdev->host.slot, vdev->host.function);
>> goto post_reset;
>> }
>>
>> @@ -4354,8 +4363,8 @@ static void vfio_pci_reset(DeviceState *dev)
>> /* If nothing else works and the device supports PM reset, use it */
>> if (vdev->reset_works && vdev->has_pm_reset &&
>> !ioctl(vdev->fd, VFIO_DEVICE_RESET)) {
>> - DPRINTF("%04x:%02x:%02x.%x PCI PM Reset\n", vdev->host.domain,
>> - vdev->host.bus, vdev->host.slot, vdev->host.function);
>> + trace_vfio_pci_reset_pm(vdev->host.domain, vdev->host.bus,
>> + vdev->host.slot, vdev->host.function);
>> goto post_reset;
>> }
>>
>> diff --git a/trace-events b/trace-events
>> index 6c3a400..edf4be8 100644
>> --- a/trace-events
>> +++ b/trace-events
>> @@ -1349,7 +1349,80 @@ xen_pv_mmio_write(uint64_t addr) "WARNING: write to
>> Xen PV Device MMIO space (ad
>> pci_cfg_read(const char *dev, unsigned devid, unsigned fnid, unsigned offs,
>> unsigned val) "%s %02u:%u @0x%x -> 0x%x"
>> pci_cfg_write(const char *dev, unsigned devid, unsigned fnid, unsigned
>> offs, unsigned val) "%s %02u:%u @0x%x <- 0x%x"
>>
>> -# hw/acpi/memory_hotplug.c
>> +# hw/vfio/vfio-pci.c
>> +vfio_intx_interrupt(int domain, int bus, int slot, int fn, char line)
>> "(%04x:%02x:%02x.%x) Pin %c"
>> +vfio_eoi(int domain, int bus, int slot, int fn) "(%04x:%02x:%02x.%x) EOI"
>> +vfio_enable_intx_kvm(int domain, int bus, int slot, int fn)
>> "(%04x:%02x:%02x.%x) KVM INTx accel enabled"
>> +vfio_disable_intx_kvm(int domain, int bus, int slot, int fn)
>> "(%04x:%02x:%02x.%x) KVM INTx accel disabled"
>> +vfio_update_irq(int domain, int bus, int slot, int fn, int new_irq, int
>> target_irq) " (%04x:%02x:%02x.%x) IRQ moved %d -> %d"
>> +vfio_enable_intx(int domain, int bus, int slot, int fn)
>> "(%04x:%02x:%02x.%x)"
>> +vfio_disable_intx(int domain, int bus, int slot, int fn)
>> "(%04x:%02x:%02x.%x)"
>> +vfio_msi_interrupt(int domain, int bus, int slot, int fn, int index,
>> uint64_t addr, int data) "(%04x:%02x:%02x.%x) vector %d 0x%"PRIx64"/0x%x"
>> +vfio_msix_vector_do_use(int domain, int bus, int slot, int fn, int index)
>> "(%04x:%02x:%02x.%x) vector %d used"
>> +vfio_msix_vector_release(int domain, int bus, int slot, int fn, int index)
>> "(%04x:%02x:%02x.%x) vector %d released"
>> +vfio_enable_msix(int domain, int bus, int slot, int fn)
>> "(%04x:%02x:%02x.%x)"
>> +vfio_enable_msi(int domain, int bus, int slot, int fn, int nr_vectors)
>> "(%04x:%02x:%02x.%x) Enabled %d MSI vectors"
>> +vfio_disable_msix(int domain, int bus, int slot, int fn)
>> "(%04x:%02x:%02x.%x)"
>> +vfio_disable_msi(int domain, int bus, int slot, int fn)
>> "(%04x:%02x:%02x.%x)"
>> +vfio_pci_load_rom(int domain, int bus, int slot, int fn, unsigned long
>> size, unsigned long offset, unsigned long flags) "Device %04x:%02x:%02x.%x
>> ROM:\n size: 0x%lx, offset: 0x%lx, flags: 0x%lx"
>> +vfio_rom_read(int domain, int bus, int slot, int fn, uint64_t addr, int
>> size, uint64_t data) "(%04x:%02x:%02x.%x, 0x%"PRIx64", 0x%x) = 0x%"PRIx64
>> +vfio_pci_size_rom(int domain, int bus, int slot, int fn, int size)
>> "%04x:%02x:%02x.%x ROM size 0x%x"
>> +vfio_vga_write(uint64_t addr, uint64_t data, int size) "(0x%"PRIx64",
>> 0x%"PRIx64", %d)"
>> +vfio_vga_read(uint64_t addr, int size, uint64_t data) "(0x%"PRIx64", %d) =
>> 0x%"PRIx64
>> +vfio_generic_window_quirk_read(const char * region_name, int domain, int
>> bus, int slot, int fn, int index, uint64_t addr, int size, uint64_t data)
>> "%s read(%04x:%02x:%02x.%x:BAR%d+0x%"PRIx64", %d) = 0x%"PRIx64
>> +vfio_generic_window_quirk_write(const char * region_name, int domain, int
>> bus, int slot, int fn, int index, uint64_t addr, uint64_t data, int size)
>> "%s write(%04x:%02x:%02x.%x:BAR%d+0x%"PRIx64", 0x%"PRIx64", %d)"
>> +vfio_generic_quirk_read(const char * region_name, int domain, int bus, int
>> slot, int fn, int index, uint64_t addr, int size, uint64_t data) "%s
>> read(%04x:%02x:%02x.%x:BAR%d+0x%"PRIx64", %d) = 0x%"PRIx64
>> +vfio_generic_quirk_write(const char * region_name, int domain, int bus, int
>> slot, int fn, int index, uint64_t addr, uint64_t data, int size) "%s
>> write(%04x:%02x:%02x.%x:BAR%d+0x%"PRIx64", 0x%"PRIx64", %d)"
>> +vfio_ati_3c3_quirk_read(uint64_t data) " (0x3c3, 1) = 0x%"PRIx64
>> +vfio_vga_probe_ati_3c3_quirk(int domain, int bus, int slot, int fn)
>> "Enabled ATI/AMD quirk 0x3c3 BAR4 for device %04x:%02x:%02x.%x"
>> +vfio_probe_ati_bar4_window_quirk(int domain, int bus, int slot, int fn)
>> "Enabled ATI/AMD BAR4 window quirk for device %04x:%02x:%02x.%x"
>> +vfio_rtl8168_window_quirk_read_fake(const char *region_name, int domain,
>> int bus, int slot, int fn) "%s fake read(%04x:%02x:%02x.%d)"
>> +vfio_rtl8168_window_quirk_read_table(const char *region_name, int domain,
>> int bus, int slot, int fn) "%s MSI-X table read(%04x:%02x:%02x.%d)"
>> +vfio_rtl8168_window_quirk_read_direct(const char *region_name, int domain,
>> int bus, int slot, int fn) "%s direct read(%04x:%02x:%02x.%d)"
>> +vfio_rtl8168_window_quirk_write_table(const char *region_name, int domain,
>> int bus, int slot, int fn) "%s MSI-X table write(%04x:%02x:%02x.%d)"
>> +vfio_rtl8168_window_quirk_write_direct(const char *region_name, int domain,
>> int bus, int slot, int fn) "%s direct write(%04x:%02x:%02x.%d)"
>> +vfio_probe_rtl8168_bar2_window_quirk(int domain, int bus, int slot, int fn)
>> "Enabled RTL8168 BAR2 window quirk for device %04x:%02x:%02x.%x"
>> +vfio_probe_ati_bar2_4000_quirk(int domain, int bus, int slot, int fn)
>> "Enabled ATI/AMD BAR2 0x4000 quirk for device %04x:%02x:%02x.%x"
>> +vfio_nvidia_3d0_quirk_read(int size, uint64_t data) " (0x3d0, %d) =
>> 0x%"PRIx64
>> +vfio_nvidia_3d0_quirk_write(uint64_t data, int size) " (0x3d0, 0x%"PRIx64",
>> %d)"
>> +vfio_vga_probe_nvidia_3d0_quirk(int domain, int bus, int slot, int fn)
>> "Enabled NVIDIA VGA 0x3d0 quirk for device %04x:%02x:%02x.%x"
>> +vfio_probe_nvidia_bar5_window_quirk(int domain, int bus, int slot, int fn)
>> "Enabled NVIDIA BAR5 window quirk for device %04x:%02x:%02x.%x"
>> +vfio_probe_nvidia_bar0_88000_quirk(int domain, int bus, int slot, int fn)
>> "Enabled NVIDIA BAR0 0x88000 quirk for device %04x:%02x:%02x.%x"
>> +vfio_probe_nvidia_bar0_1800_quirk_id(int id) "Nvidia NV%02x"
>> +vfio_probe_nvidia_bar0_1800_quirk(int domain, int bus, int slot, int fn)
>> "Enabled NVIDIA BAR0 0x1800 quirk for device %04x:%02x:%02x.%x"
>> +vfio_pci_read_config(int domain, int bus, int slot, int fn, int addr, int
>> len, int val) " (%04x:%02x:%02x.%x, @0x%x, len=0x%x) %x"
>> +vfio_pci_write_config(int domain, int bus, int slot, int fn, int addr, int
>> val, int len) " (%04x:%02x:%02x.%x, @0x%x, 0x%x, len=0x%x)"
>> +vfio_setup_msi(int domain, int bus, int slot, int fn, int pos)
>> "%04x:%02x:%02x.%x PCI MSI CAP @0x%x"
>> +vfio_early_setup_msix(int domain, int bus, int slot, int fn, int pos, int
>> table_bar, int offset, int entries) "%04x:%02x:%02x.%x PCI MSI-X CAP @0x%x,
>> BAR %d, offset 0x%x, entries %d"
>> +vfio_check_pcie_flr(int domain, int bus, int slot, int fn)
>> "%04x:%02x:%02x.%x Supports FLR via PCIe cap"
>> +vfio_check_pm_reset(int domain, int bus, int slot, int fn)
>> "%04x:%02x:%02x.%x Supports PM reset"
>> +vfio_check_af_flr(int domain, int bus, int slot, int fn) "%04x:%02x:%02x.%x
>> Supports FLR via AF cap"
>> +vfio_pci_hot_reset(int domain, int bus, int slot, int fn, const char *type)
>> " (%04x:%02x:%02x.%x) %s"
>> +vfio_pci_hot_reset_has_dep_devices(int domain, int bus, int slot, int fn)
>> "%04x:%02x:%02x.%x: hot reset dependent devices:"
>> +vfio_pci_hot_reset_dep_devices(int domain, int bus, int slot, int function,
>> int group_id) "\t%04x:%02x:%02x.%x group %d"
>> +vfio_pci_hot_reset_result(int domain, int bus, int slot, int fn, const char
>> *result) "%04x:%02x:%02x.%x hot reset: %s"
>> +vfio_get_device_region(const char *region_name, int index, unsigned long
>> size, unsigned long offset, unsigned long flags) "Device %s region %d:\n
>> size: 0x%lx, offset: 0x%lx, flags: 0x%lx"
>> +vfio_get_device_config(const char *name, unsigned long size, unsigned long
>> offset, unsigned long flags) "Device %s config:\n size: 0x%lx, offset:
>> 0x%lx, flags: 0x%lx"
>> +vfio_get_device_get_irq_info_failure(void) "VFIO_DEVICE_GET_IRQ_INFO
>> failure: %m"
>> +vfio_get_device_irq(const char *name, unsigned flags, unsigned num_regions,
>> unsigned num_irqs) "Device %s flags: %u, regions: %u, irgs: %u"
>> +vfio_initfn(int domain, int bus, int slot, int fn, int group_id) "
>> (%04x:%02x:%02x.%x) group %d"
>> +vfio_pci_reset(int domain, int bus, int slot, int fn) " (%04x:%02x:%02x.%x)"
>> +vfio_pci_reset_flr(int domain, int bus, int slot, int fn)
>> "%04x:%02x:%02x.%x FLR/VFIO_DEVICE_RESET"
>> +vfio_pci_reset_pm(int domain, int bus, int slot, int fn) "%04x:%02x:%02x.%x
>> PCI PM Reset"
>> +
>> +vfio_bar_write(int domain, int bus, int slot, int fn, int index, uint64_t
>> addr, uint64_t data, unsigned size) "
>> (%04x:%02x:%02x.%x:region%d+0x%"PRIx64", 0x%"PRIx64 ", %d)"
>> +vfio_bar_read(int domain, int bus, int slot, int fn, int index, uint64_t
>> addr, unsigned size, uint64_t data) "
>> (%04x:%02x:%02x.%x:region%d+0x%"PRIx64", %d) = 0x%"PRIx64
>> +vfio_iommu_map_notify(uint64_t iova_start, uint64_t iova_end) "iommu map @
>> %"PRIx64" - %"PRIx64
>> +vfio_listener_region_add_skip(uint64_t start, uint64_t end) "SKIPPING
>> region_add %"PRIx64" - %"PRIx64
>> +vfio_listener_region_add_iommu(uint64_t start, uint64_t end) "region_add
>> [iommu] %"PRIx64" - %"PRIx64
>> +vfio_listener_region_add_ram(uint64_t iova_start, uint64_t iova_end, void
>> *vaddr) "region_add [ram] %"PRIx64" - %"PRIx64" [%p]"
>> +vfio_listener_region_del_skip(uint64_t start, uint64_t end) "SKIPPING
>> region_del %"PRIx64" - %"PRIx64
>> +vfio_listener_region_del(uint64_t start, uint64_t end) "region_del
>> %"PRIx64" - %"PRIx64
>> +vfio_disconnect_container(int fd) "close container->fd=%d"
>> +vfio_put_group(int fd) "close group->fd=%d"
>> +vfio_put_device(int fd) "close vdev->fd=%d"
>> +
>> +#hw/acpi/memory_hotplug.c
>> mhp_acpi_invalid_slot_selected(uint32_t slot) "0x%"PRIx32
>> mhp_acpi_read_addr_lo(uint32_t slot, uint32_t addr) "slot[0x%"PRIx32"] addr
>> lo: 0x%"PRIx32
>> mhp_acpi_read_addr_hi(uint32_t slot, uint32_t addr) "slot[0x%"PRIx32"] addr
>> hi: 0x%"PRIx32
>
>
>