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pc, virtio: fixes

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A couple of fixes to amd iommu, and a fix to virtio iommu.
 
 Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging

pc, virtio: fixes

A couple of fixes to amd iommu, and a fix to virtio iommu.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

# gpg: Signature made Thu 28 Jun 2018 02:46:45 BST
# gpg:                using RSA key 281F0DB8D28D5469
# gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>"
# gpg:                 aka "Michael S. Tsirkin <mst@redhat.com>"
# Primary key fingerprint: 0270 606B 6F3C DF3D 0B17  0970 C350 3912 AFBE 8E67
#      Subkey fingerprint: 5D09 FD08 71C8 F85B 94CA  8A0D 281F 0DB8 D28D 5469

* remotes/mst/tags/for_upstream:
  virtio-rng: process pending requests on DRIVER_OK
  hw/i386: Fix AMDVI GATS and HATS encodings
  hw/i386: Fix IVHD entry length for AMD IOMMU

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2018-07-03 09:49:20 +01:00
commit 46d0885adf
3 changed files with 17 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
hw/i386/acpi-build.c
View File

@ -2537,7 +2537,7 @@ build_amd_iommu(GArray *table_data, BIOSLinker *linker)
(1UL << 7), /* PPRSup */
1);
/* IVHD length */
build_append_int_noprefix(table_data, 0x24, 2);
build_append_int_noprefix(table_data, 28, 2);
/* DeviceID */
build_append_int_noprefix(table_data, s->devid, 2);
/* Capability offset */

4
hw/i386/amd_iommu.h
View File

@ -165,8 +165,8 @@
#define AMDVI_DTE_UPPER_QUAD_RESERVED 0x08f0000000000000
/* AMDVI paging mode */
#define AMDVI_GATS_MODE (6ULL << 12)
#define AMDVI_HATS_MODE (6ULL << 10)
#define AMDVI_GATS_MODE (2ULL << 12)
#define AMDVI_HATS_MODE (2ULL << 10)
/* IOTLB */
#define AMDVI_IOTLB_MAX_SIZE 1024

14
hw/virtio/virtio-rng.c
View File

@ -156,6 +156,19 @@ static void check_rate_limit(void *opaque)
vrng->activate_timer = true;
}
static void virtio_rng_set_status(VirtIODevice *vdev, uint8_t status)
{
VirtIORNG *vrng = VIRTIO_RNG(vdev);
if (!vdev->vm_running) {
return;
}
vdev->status = status;
/* Something changed, try to process buffers */
virtio_rng_process(vrng);
}
static void virtio_rng_device_realize(DeviceState *dev, Error **errp)
{
VirtIODevice *vdev = VIRTIO_DEVICE(dev);
@ -261,6 +274,7 @@ static void virtio_rng_class_init(ObjectClass *klass, void *data)
vdc->realize = virtio_rng_device_realize;
vdc->unrealize = virtio_rng_device_unrealize;
vdc->get_features = get_features;
vdc->set_status = virtio_rng_set_status;
}
static const TypeInfo virtio_rng_info = {