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VFIO updates 2022-06-08 

* Fix spurious alignment warnings for TPM on unmap too (Eric Auger)
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Merge tag 'vfio-updates-20220608.0' of https://gitlab.com/alex.williamson/qemu into staging

VFIO updates 2022-06-08

 * Fix spurious alignment warnings for TPM on unmap too (Eric Auger)

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# gpg: Signature made Wed 08 Jun 2022 07:45:08 AM PDT
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# gpg:                issuer "alex.williamson@redhat.com"
# gpg: Good signature from "Alex Williamson <alex.williamson@redhat.com>" [undefined]
# gpg:                 aka "Alex Williamson <alex@shazbot.org>" [undefined]
# gpg:                 aka "Alex Williamson <alwillia@redhat.com>" [undefined]
# gpg:                 aka "Alex Williamson <alex.l.williamson@gmail.com>" [undefined]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: 42F6 C04E 540B D1A9 9E7B  8A90 239B 9B6E 3BB0 8B22

* tag 'vfio-updates-20220608.0' of https://gitlab.com/alex.williamson/qemu:
  vfio/common: remove spurious warning on vfio_listener_region_del

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2022-06-08 13:38:54 -07:00
parent 6d940eff47 ec6600be0d
commit 05911658cb
2 changed files with 10 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
hw/vfio/common.c
View File

@ -1145,7 +1145,15 @@ static void vfio_listener_region_del(MemoryListener *listener,
if (unlikely((section->offset_within_address_space &
~qemu_real_host_page_mask()) !=
(section->offset_within_region & ~qemu_real_host_page_mask()))) {
error_report("%s received unaligned region", __func__);
if (!vfio_known_safe_misalignment(section)) {
error_report("%s received unaligned region %s iova=0x%"PRIx64
" offset_within_region=0x%"PRIx64
" qemu_real_host_page_size=0x%"PRIxPTR,
__func__, memory_region_name(section->mr),
section->offset_within_address_space,
section->offset_within_region,
qemu_real_host_page_size());
}
return;
}

2
hw/vfio/trace-events
View File

@ -100,7 +100,7 @@ vfio_listener_region_add_skip(uint64_t start, uint64_t end) "SKIPPING region_add
vfio_spapr_group_attach(int groupfd, int tablefd) "Attached groupfd %d to liobn fd %d"
vfio_listener_region_add_iommu(uint64_t start, uint64_t end) "region_add [iommu] 0x%"PRIx64" - 0x%"PRIx64
vfio_listener_region_add_ram(uint64_t iova_start, uint64_t iova_end, void *vaddr) "region_add [ram] 0x%"PRIx64" - 0x%"PRIx64" [%p]"
vfio_known_safe_misalignment(const char *name, uint64_t iova, uint64_t offset_within_region, uintptr_t page_size) "Region \"%s\" iova=0x%"PRIx64" offset_within_region=0x%"PRIx64" qemu_real_host_page_size=0x%"PRIxPTR ": cannot be mapped for DMA"
vfio_known_safe_misalignment(const char *name, uint64_t iova, uint64_t offset_within_region, uintptr_t page_size) "Region \"%s\" iova=0x%"PRIx64" offset_within_region=0x%"PRIx64" qemu_real_host_page_size=0x%"PRIxPTR
vfio_listener_region_add_no_dma_map(const char *name, uint64_t iova, uint64_t size, uint64_t page_size) "Region \"%s\" 0x%"PRIx64" size=0x%"PRIx64" is not aligned to 0x%"PRIx64" and cannot be mapped for DMA"
vfio_listener_region_del_skip(uint64_t start, uint64_t end) "SKIPPING region_del 0x%"PRIx64" - 0x%"PRIx64
vfio_listener_region_del(uint64_t start, uint64_t end) "region_del 0x%"PRIx64" - 0x%"PRIx64