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| author | Stefan Hajnoczi <stefanha@redhat.com> | 2017-05-05 16:14:08 +0100 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2017-05-05 16:14:15 +0100 |
| commit | 4f3652b3aa5f77582c94ac434e960db242430eac (patch) | |
| tree | c644654d3bbc8ae0dfdcd2c8e5c5f0e13909a9b3 /hw/vfio/common.c | |
| parent | 4f225f343adb23c6903cb02948d1e27a04f7916e (diff) | |
| parent | 6e4e6f0d403b1fb25f9dfdbe17754c643997753d (diff) | |
Merge remote-tracking branch 'awilliam/tags/vfio-updates-20170503.0' into staging
VFIO fixes 2017-05-03
- Enable 8-byte memory region accesses (Jose Ricardo Ziviani)
- Fix vfio-pci error message (Dong Jia Shi)
# gpg: Signature made Wed 03 May 2017 10:28:55 PM BST
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# gpg: Good signature from "Alex Williamson <alex.williamson@redhat.com>"
# gpg: aka "Alex Williamson <alex@shazbot.org>"
# gpg: aka "Alex Williamson <alwillia@redhat.com>"
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* awilliam/tags/vfio-updates-20170503.0:
vfio/pci: Fix incorrect error message
vfio: enable 8-byte reads/writes to vfio
vfio: Set MemoryRegionOps:max_access_size and min_access_size
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'hw/vfio/common.c')
| -rw-r--r-- | hw/vfio/common.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/hw/vfio/common.c b/hw/vfio/common.c index 6b33b9f55d..a8f12eeb35 100644 --- a/hw/vfio/common.c +++ b/hw/vfio/common.c @@ -119,6 +119,9 @@ void vfio_region_write(void *opaque, hwaddr addr, case 4: buf.dword = cpu_to_le32(data); break; + case 8: + buf.qword = cpu_to_le64(data); + break; default: hw_error("vfio: unsupported write size, %d bytes", size); break; @@ -173,6 +176,9 @@ uint64_t vfio_region_read(void *opaque, case 4: data = le32_to_cpu(buf.dword); break; + case 8: + data = le64_to_cpu(buf.qword); + break; default: hw_error("vfio: unsupported read size, %d bytes", size); break; @@ -190,6 +196,14 @@ const MemoryRegionOps vfio_region_ops = { .read = vfio_region_read, .write = vfio_region_write, .endianness = DEVICE_LITTLE_ENDIAN, + .valid = { + .min_access_size = 1, + .max_access_size = 8, + }, + .impl = { + .min_access_size = 1, + .max_access_size = 8, + }, }; /* |