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[PATCH v10 11/12] hw/pci: Convert rom_bar into OnOffAuto
|
From: |
Akihiko Odaki |
|
Subject: |
[PATCH v10 11/12] hw/pci: Convert rom_bar into OnOffAuto |
|
Date: |
Thu, 27 Jun 2024 15:08:00 +0900 |
rom_bar is tristate but was defined as uint32_t so convert it into
OnOffAuto.
Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
---
docs/igd-assign.txt | 2 +-
include/hw/pci/pci_device.h | 2 +-
hw/pci/pci.c | 4 ++--
hw/vfio/pci-quirks.c | 2 +-
hw/vfio/pci.c | 11 +++++------
hw/xen/xen_pt_load_rom.c | 4 ++--
tests/qtest/virtio-net-failover.c | 32 ++++++++++++++++----------------
7 files changed, 28 insertions(+), 29 deletions(-)
diff --git a/docs/igd-assign.txt b/docs/igd-assign.txt
index e17bb50789ad..35c6c8e28493 100644
--- a/docs/igd-assign.txt
+++ b/docs/igd-assign.txt
@@ -35,7 +35,7 @@ IGD has two different modes for assignment using vfio-pci:
ISA/LPC bridge device (vfio-pci-igd-lpc-bridge) on the root bus at
PCI address 1f.0.
* The IGD device must have a VGA ROM, either provided via the romfile
- option or loaded automatically through vfio (standard). rombar=0
+ option or loaded automatically through vfio (standard). rombar=off
will disable legacy mode support.
* Hotplug of the IGD device is not supported.
* The IGD device must be a SandyBridge or newer model device.
diff --git a/include/hw/pci/pci_device.h b/include/hw/pci/pci_device.h
index ca151325085d..49b341ce2e27 100644
--- a/include/hw/pci/pci_device.h
+++ b/include/hw/pci/pci_device.h
@@ -147,7 +147,7 @@ struct PCIDevice {
uint32_t romsize;
bool has_rom;
MemoryRegion rom;
- uint32_t rom_bar;
+ OnOffAuto rom_bar;
/* INTx routing notifier */
PCIINTxRoutingNotifier intx_routing_notifier;
diff --git a/hw/pci/pci.c b/hw/pci/pci.c
index 1eb6abf534ca..901f5460d774 100644
--- a/hw/pci/pci.c
+++ b/hw/pci/pci.c
@@ -71,7 +71,7 @@ static Property pci_props[] = {
DEFINE_PROP_PCI_DEVFN("addr", PCIDevice, devfn, -1),
DEFINE_PROP_STRING("romfile", PCIDevice, romfile),
DEFINE_PROP_UINT32("romsize", PCIDevice, romsize, UINT32_MAX),
- DEFINE_PROP_UINT32("rombar", PCIDevice, rom_bar, 1),
+ DEFINE_PROP_ON_OFF_AUTO("rombar", PCIDevice, rom_bar, ON_OFF_AUTO_AUTO),
DEFINE_PROP_BIT("multifunction", PCIDevice, cap_present,
QEMU_PCI_CAP_MULTIFUNCTION_BITNR, false),
DEFINE_PROP_BIT("x-pcie-lnksta-dllla", PCIDevice, cap_present,
@@ -2334,7 +2334,7 @@ static void pci_add_option_rom(PCIDevice *pdev, bool
is_default_rom,
return;
}
- if (!pdev->rom_bar) {
+ if (pdev->rom_bar == ON_OFF_AUTO_OFF) {
/*
* Load rom via fw_cfg instead of creating a rom bar,
* for 0.11 compatibility.
diff --git a/hw/vfio/pci-quirks.c b/hw/vfio/pci-quirks.c
index 39dae72497e0..0e920ed0691a 100644
--- a/hw/vfio/pci-quirks.c
+++ b/hw/vfio/pci-quirks.c
@@ -33,7 +33,7 @@
* execution as noticed with the BCM 57810 card for lack of a
* more better way to handle such issues.
* The user can still override by specifying a romfile or
- * rombar=1.
+ * rombar=on.
* Please see https://bugs.launchpad.net/qemu/+bug/1284874
* for an analysis of the 57810 card hang. When adding
* a new vendor id/device id combination below, please also add
diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c
index 74a79bdf61f9..4c4d9dc81efb 100644
--- a/hw/vfio/pci.c
+++ b/hw/vfio/pci.c
@@ -902,7 +902,7 @@ static void vfio_pci_load_rom(VFIOPCIDevice *vdev)
error_report("vfio-pci: Cannot read device rom at "
"%s", vdev->vbasedev.name);
error_printf("Device option ROM contents are probably invalid "
- "(check dmesg).\nSkip option ROM probe with rombar=0, "
+ "(check dmesg).\nSkip option ROM probe with rombar=off, "
"or load from file with romfile=\n");
return;
}
@@ -1012,11 +1012,10 @@ static void vfio_pci_size_rom(VFIOPCIDevice *vdev)
{
uint32_t orig, size = cpu_to_le32((uint32_t)PCI_ROM_ADDRESS_MASK);
off_t offset = vdev->config_offset + PCI_ROM_ADDRESS;
- DeviceState *dev = DEVICE(vdev);
char *name;
int fd = vdev->vbasedev.fd;
- if (vdev->pdev.romfile || !vdev->pdev.rom_bar) {
+ if (vdev->pdev.romfile || vdev->pdev.rom_bar == ON_OFF_AUTO_OFF) {
/* Since pci handles romfile, just print a message and return */
if (vfio_opt_rom_in_denylist(vdev) && vdev->pdev.romfile) {
warn_report("Device at %s is known to cause system instability"
@@ -1046,17 +1045,17 @@ static void vfio_pci_size_rom(VFIOPCIDevice *vdev)
}
if (vfio_opt_rom_in_denylist(vdev)) {
- if (dev->opts && qdict_haskey(dev->opts, "rombar")) {
+ if (vdev->pdev.rom_bar == ON_OFF_AUTO_ON) {
warn_report("Device at %s is known to cause system instability"
" issues during option rom execution",
vdev->vbasedev.name);
error_printf("Proceeding anyway since user specified"
- " non zero value for rombar\n");
+ " on for rombar\n");
} else {
warn_report("Rom loading for device at %s has been disabled"
" due to system instability issues",
vdev->vbasedev.name);
- error_printf("Specify rombar=1 or romfile to force\n");
+ error_printf("Specify rombar=on or romfile to force\n");
return;
}
}
diff --git a/hw/xen/xen_pt_load_rom.c b/hw/xen/xen_pt_load_rom.c
index 6bc64acd3352..025a6b25a916 100644
--- a/hw/xen/xen_pt_load_rom.c
+++ b/hw/xen/xen_pt_load_rom.c
@@ -26,7 +26,7 @@ void *pci_assign_dev_load_option_rom(PCIDevice *dev,
Object *owner = OBJECT(dev);
/* If loading ROM from file, pci handles it */
- if (dev->romfile || !dev->rom_bar) {
+ if (dev->romfile || dev->rom_bar == ON_OFF_AUTO_OFF) {
return NULL;
}
@@ -71,7 +71,7 @@ void *pci_assign_dev_load_option_rom(PCIDevice *dev,
if (!fread(ptr, 1, st.st_size, fp)) {
error_report("pci-assign: Cannot read from host %s", rom_file);
error_printf("Device option ROM contents are probably invalid "
- "(check dmesg).\nSkip option ROM probe with rombar=0, "
+ "(check dmesg).\nSkip option ROM probe with rombar=off, "
"or load from file with romfile=\n");
goto close_rom;
}
diff --git a/tests/qtest/virtio-net-failover.c
b/tests/qtest/virtio-net-failover.c
index 73dfabc2728b..f65b97683fb6 100644
--- a/tests/qtest/virtio-net-failover.c
+++ b/tests/qtest/virtio-net-failover.c
@@ -568,7 +568,7 @@ static void test_hotplug_2_reverse(void)
"{'bus': 'root0',"
"'failover': true,"
"'netdev': 'hs0',"
- "'rombar': 0,"
+ "'rombar': 'off',"
"'romfile': '',"
"'mac': '"MAC_STANDBY0"'}");
@@ -655,7 +655,7 @@ static void test_migrate_out(gconstpointer opaque)
"{'bus': 'root1',"
"'failover_pair_id': 'standby0',"
"'netdev': 'hs1',"
- "'rombar': 0,"
+ "'rombar': 'off',"
"'romfile': '',"
"'mac': '"MAC_PRIMARY0"'}");
@@ -765,7 +765,7 @@ static void test_migrate_in(gconstpointer opaque)
"{'bus': 'root1',"
"'failover_pair_id': 'standby0',"
"'netdev': 'hs1',"
- "'rombar': 0,"
+ "'rombar': 'off',"
"'romfile': '',"
"'mac': '"MAC_PRIMARY0"'}");
@@ -819,7 +819,7 @@ static void test_off_migrate_out(gconstpointer opaque)
"{'bus': 'root1',"
"'failover_pair_id': 'standby0',"
"'netdev': 'hs1',"
- "'rombar': 0,"
+ "'rombar': 'off',"
"'romfile': '',"
"'mac': '"MAC_PRIMARY0"'}");
@@ -887,7 +887,7 @@ static void test_off_migrate_in(gconstpointer opaque)
"{'bus': 'root1',"
"'failover_pair_id': 'standby0',"
"'netdev': 'hs1',"
- "'rombar': 0,"
+ "'rombar': 'off',"
"'romfile': '',"
"'mac': '"MAC_PRIMARY0"'}");
@@ -938,7 +938,7 @@ static void test_guest_off_migrate_out(gconstpointer opaque)
"{'bus': 'root1',"
"'failover_pair_id': 'standby0',"
"'netdev': 'hs1',"
- "'rombar': 0,"
+ "'rombar': 'off',"
"'romfile': '',"
"'mac': '"MAC_PRIMARY0"'}");
@@ -1014,7 +1014,7 @@ static void test_guest_off_migrate_in(gconstpointer
opaque)
"{'bus': 'root1',"
"'failover_pair_id': 'standby0',"
"'netdev': 'hs1',"
- "'rombar': 0,"
+ "'rombar': 'off',"
"'romfile': '',"
"'mac': '"MAC_PRIMARY0"'}");
@@ -1065,7 +1065,7 @@ static void test_migrate_guest_off_abort(gconstpointer
opaque)
"{'bus': 'root1',"
"'failover_pair_id': 'standby0',"
"'netdev': 'hs1',"
- "'rombar': 0,"
+ "'rombar': 'off',"
"'romfile': '',"
"'mac': '"MAC_PRIMARY0"'}");
@@ -1170,7 +1170,7 @@ static void test_migrate_abort_wait_unplug(gconstpointer
opaque)
"{'bus': 'root1',"
"'failover_pair_id': 'standby0',"
"'netdev': 'hs1',"
- "'rombar': 0,"
+ "'rombar': 'off',"
"'romfile': '',"
"'mac': '"MAC_PRIMARY0"'}");
@@ -1259,7 +1259,7 @@ static void test_migrate_abort_active(gconstpointer
opaque)
"{'bus': 'root1',"
"'failover_pair_id': 'standby0',"
"'netdev': 'hs1',"
- "'rombar': 0,"
+ "'rombar': 'off',"
"'romfile': '',"
"'mac': '"MAC_PRIMARY0"'}");
@@ -1358,7 +1358,7 @@ static void test_migrate_off_abort(gconstpointer opaque)
"{'bus': 'root1',"
"'failover_pair_id': 'standby0',"
"'netdev': 'hs1',"
- "'rombar': 0,"
+ "'rombar': 'off',"
"'romfile': '',"
"'mac': '"MAC_PRIMARY0"'}");
@@ -1450,7 +1450,7 @@ static void test_migrate_abort_timeout(gconstpointer
opaque)
"{'bus': 'root1',"
"'failover_pair_id': 'standby0',"
"'netdev': 'hs1',"
- "'rombar': 0,"
+ "'rombar': 'off',"
"'romfile': '',"
"'mac': '"MAC_PRIMARY0"'}");
@@ -1543,7 +1543,7 @@ static void test_multi_out(gconstpointer opaque)
"{'bus': 'root1',"
"'failover_pair_id': 'standby0',"
"'netdev': 'hs1',"
- "'rombar': 0,"
+ "'rombar': 'off',"
"'romfile': '',"
"'mac': '"MAC_PRIMARY0"'}");
@@ -1574,7 +1574,7 @@ static void test_multi_out(gconstpointer opaque)
"{'bus': 'root3',"
"'failover_pair_id': 'standby1',"
"'netdev': 'hs3',"
- "'rombar': 0,"
+ "'rombar': 'off',"
"'romfile': '',"
"'mac': '"MAC_PRIMARY1"'}");
@@ -1713,7 +1713,7 @@ static void test_multi_in(gconstpointer opaque)
"{'bus': 'root1',"
"'failover_pair_id': 'standby0',"
"'netdev': 'hs1',"
- "'rombar': 0,"
+ "'rombar': 'off',"
"'romfile': '',"
"'mac': '"MAC_PRIMARY0"'}");
@@ -1737,7 +1737,7 @@ static void test_multi_in(gconstpointer opaque)
"{'bus': 'root3',"
"'failover_pair_id': 'standby1',"
"'netdev': 'hs3',"
- "'rombar': 0,"
+ "'rombar': 'off',"
"'romfile': '',"
"'mac': '"MAC_PRIMARY1"'}");
--
2.45.2
- [PATCH v10 01/12] hw/pci: Rename has_power to enabled, (continued)
- [PATCH v10 01/12] hw/pci: Rename has_power to enabled, Akihiko Odaki, 2024/06/27
- [PATCH v10 02/12] hw/ppc/spapr_pci: Do not create DT for disabled PCI device, Akihiko Odaki, 2024/06/27
- [PATCH v10 03/12] hw/ppc/spapr_pci: Do not reject VFs created after a PF, Akihiko Odaki, 2024/06/27
- [PATCH v10 04/12] pcie_sriov: Do not manually unrealize, Akihiko Odaki, 2024/06/27
- [PATCH v10 05/12] pcie_sriov: Ensure VF function number does not overflow, Akihiko Odaki, 2024/06/27
- [PATCH v10 06/12] pcie_sriov: Reuse SR-IOV VF device instances, Akihiko Odaki, 2024/06/27
- [PATCH v10 07/12] pcie_sriov: Release VFs failed to realize, Akihiko Odaki, 2024/06/27
- [PATCH v10 08/12] pcie_sriov: Remove num_vfs from PCIESriovPF, Akihiko Odaki, 2024/06/27
- [PATCH v10 09/12] pcie_sriov: Register VFs after migration, Akihiko Odaki, 2024/06/27
- [PATCH v10 10/12] hw/pci: Replace -1 with UINT32_MAX for romsize, Akihiko Odaki, 2024/06/27
- [PATCH v10 11/12] hw/pci: Convert rom_bar into OnOffAuto,
Akihiko Odaki <=
- [PATCH v10 12/12] hw/qdev: Remove opts member, Akihiko Odaki, 2024/06/27