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Re: [Qemu-devel] [PULL v2 00/28] pci, pc, virtio: fixes, features
From: |
Singh, Brijesh |
Subject: |
Re: [Qemu-devel] [PULL v2 00/28] pci, pc, virtio: fixes, features |
Date: |
Fri, 26 Oct 2018 13:26:14 +0000 |
On 10/25/2018 07:59 PM, Michael S. Tsirkin wrote:
> On Thu, Oct 25, 2018 at 08:16:44PM +0100, Peter Maydell wrote:
>> On 25 October 2018 at 01:52, Michael S. Tsirkin <address@hidden> wrote:
>>> The following changes since commit 13399aad4fa87b2878c49d02a5d3bafa6c966ba3:
>>>
>>> Merge remote-tracking branch 'remotes/armbru/tags/pull-error-2018-10-22'
>>> into staging (2018-10-23 17:20:23 +0100)
>>>
>>> are available in the Git repository at:
>>>
>>> git://git.kernel.org/pub/scm/virt/kvm/mst/qemu.git tags/for_upstream
>>>
>>> for you to fetch changes up to 6a9fb4e1ba5594cde7739068617ad88e6117db93:
>>>
>>> vhost-scsi: prevent using uninitialized vqs (2018-10-24 20:50:13 -0400)
>>>
>>> ----------------------------------------------------------------
>>> pci, pc, virtio: fixes, features
>>>
>>> AMD IOMMU VAPIC support + fixes all over the place.
>>>
>>> Signed-off-by: Michael S. Tsirkin <address@hidden>
>>
>> Hi; I get some compile failures and a test assertion, I'm afraid:
>>
>> On 32-bit hosts (where uint64_t and size_t are not the same):
>>
>> /home/peter.maydell/qemu/include/qemu/compiler.h:80:35: error: invalid
>> operands to binary - (have 'uint64_t * {aka long long unsigned int *}'
>> and 'size_t * {aka unsigned int *}')
>> #define type_check(t1,t2) ((t1*)0 - (t2*)0)
>> ^
>> /home/peter.maydell/qemu/include/hw/qdev-properties.h:77:15: note: in
>> expansion of macro 'type_check'
>> + type_check(_type, typeof_field(_state, _field)), \
>> ^
>> /home/peter.maydell/qemu/include/hw/qdev-properties.h:168:5: note: in
>> expansion of macro 'DEFINE_PROP_UNSIGNED'
>> DEFINE_PROP_UNSIGNED(_n, _s, _f, _d, qdev_prop_size, uint64_t)
>> ^
>> /home/peter.maydell/qemu/hw/misc/pci-testdev.c:322:5: note: in
>> expansion of macro 'DEFINE_PROP_SIZE'
>> DEFINE_PROP_SIZE("membar", PCITestDevState, membar_size, 0),
>> ^
>> /home/peter.maydell/qemu/rules.mak:69: recipe for target
>> 'hw/misc/pci-testdev.o' failed
>>
>> On the Windows w64 cross-compile:
>>
>> In file included from
>> /home/petmay01/qemu-for-merges/hw/i386/amd_iommu.c:26:0:
>> /home/petmay01/qemu-for-merges/hw/i386/amd_iommu.c: In function
>> 'amdvi_int_remap_msi':
>> /home/petmay01/qemu-for-merges/hw/i386/amd_iommu.h:247:46: error: left
>> shift count >= width of type [-Werror=shift-count-overflow]
>> #define AMDVI_DEV_NMI_PASS_MASK (1UL << 58)
>> ^
>> /home/petmay01/qemu-for-merges/hw/i386/amd_iommu.c:1281:25: note: in
>> expansion of macro 'AMDVI_DEV_NMI_PASS_MASK'
>> pass = dte[3] & AMDVI_DEV_NMI_PASS_MASK;
>> ^
>> /home/petmay01/qemu-for-merges/hw/i386/amd_iommu.h:245:46: error: left
>> shift count >= width of type [-Werror=shift-count-overflow]
>> #define AMDVI_DEV_INT_PASS_MASK (1UL << 56)
>> ^
>> /home/petmay01/qemu-for-merges/hw/i386/amd_iommu.c:1285:25: note: in
>> expansion of macro 'AMDVI_DEV_INT_PASS_MASK'
>> pass = dte[3] & AMDVI_DEV_INT_PASS_MASK;
>> ^
>> /home/petmay01/qemu-for-merges/hw/i386/amd_iommu.h:246:46: error: left
>> shift count >= width of type [-Werror=shift-count-overflow]
>> #define AMDVI_DEV_EINT_PASS_MASK (1UL << 57)
>> ^
>> /home/petmay01/qemu-for-merges/hw/i386/amd_iommu.c:1289:25: note: in
>> expansion of macro 'AMDVI_DEV_EINT_PASS_MASK'
>> pass = dte[3] & AMDVI_DEV_EINT_PASS_MASK;
>> ^
>>
>> These should presumably all be "ULL". (The "UL" suffix is
>> usually a bug, as it's either unnecessary or should be ULL.)
>
> Yea. Fixed. Brijesh could you start cleaning up that header generally?
> It has all kind of weird code like using bitfields for hardware
> accesses. That isn't portable - switch to full dword fields with shift
> and | to operate them and proper cpu_to_le APIs or similar please.
>
Noted, I will look into cleaning up this and send patches for reviews.
thanks
- [Qemu-devel] [PULL v2 22/28] hw/pci-bridge/ioh3420: Remove unuseful header, (continued)
- [Qemu-devel] [PULL v2 22/28] hw/pci-bridge/ioh3420: Remove unuseful header, Michael S. Tsirkin, 2018/10/24
- [Qemu-devel] [PULL v2 23/28] hw/pci: Add missing include, Michael S. Tsirkin, 2018/10/24
- [Qemu-devel] [PULL v2 20/28] tests/bios-tables-test: add 64-bit PCI MMIO aperture round-up test on Q35, Michael S. Tsirkin, 2018/10/24
- [Qemu-devel] [PULL v2 25/28] i440fx: use ARRAY_SIZE for pam_regions, Michael S. Tsirkin, 2018/10/24
- [Qemu-devel] [PULL v2 24/28] pci_bridge: fix typo in comment, Michael S. Tsirkin, 2018/10/24
- [Qemu-devel] [PULL v2 26/28] piix: use TYPE_FOO constants than string constats, Michael S. Tsirkin, 2018/10/24
- [Qemu-devel] [PULL v2 27/28] piix_pci: fix i440fx data sheet link, Michael S. Tsirkin, 2018/10/24
- [Qemu-devel] [PULL v2 28/28] vhost-scsi: prevent using uninitialized vqs, Michael S. Tsirkin, 2018/10/24
- Re: [Qemu-devel] [PULL v2 00/28] pci, pc, virtio: fixes, features, Peter Maydell, 2018/10/25
- Re: [Qemu-devel] [PULL v2 00/28] pci, pc, virtio: fixes, features, Michael S. Tsirkin, 2018/10/25
- Re: [Qemu-devel] [PULL v2 00/28] pci, pc, virtio: fixes, features,
Singh, Brijesh <=
- Re: [Qemu-devel] [PULL v2 00/28] pci, pc, virtio: fixes, features, Peter Maydell, 2018/10/26
- Re: [Qemu-devel] [PULL v2 00/28] pci, pc, virtio: fixes, features, Michael S. Tsirkin, 2018/10/25
- Re: [Qemu-devel] [PULL v2 00/28] pci, pc, virtio: fixes, features, Michael S. Tsirkin, 2018/10/25
- Re: [Qemu-devel] [PULL v2 00/28] pci, pc, virtio: fixes, features, Peter Maydell, 2018/10/27
- Re: [Qemu-devel] [PULL v2 00/28] pci, pc, virtio: fixes, features, Peter Maydell, 2018/10/30