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authorPeter Maydell <peter.maydell@linaro.org>2019-02-05 16:52:19 +0000
committerPeter Maydell <peter.maydell@linaro.org>2019-02-05 16:52:19 +0000
commit68df0c30edf0b9766a2364cbf12328db3d7284e8 (patch)
treed003c5c13b706c3ac97547eb21aa3d0261f41b57 /hw/block
parent01a9a51ffaf4699827ea6425cb2b834a356e159d (diff)
parent8bafafcc292925f75eb55c6da2815ca131999570 (diff)
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Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging
pci, pc, virtio: fixes, cleanups, features vhost user blk discard/write zeroes features misc cleanups and fixes all over the place Signed-off-by: Michael S. Tsirkin <mst@redhat.com> # gpg: Signature made Tue 05 Feb 2019 16:00:20 GMT # gpg: using RSA key 281F0DB8D28D5469 # gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>" [full] # gpg: aka "Michael S. Tsirkin <mst@redhat.com>" [full] # 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: contrib/libvhost-user: cleanup casts r2d: fix build on mingw mmap-alloc: fix hugetlbfs misaligned length in ppc64 mmap-alloc: unfold qemu_ram_mmap() i386, acpi: cleanup build_facs by removing second unused argument fw_cfg: fix the life cycle and the name of "qemu_extra_params_fw" acpi: Make TPM 2.0 with TIS available as MSFT0101 hw/virtio: Use CONFIG_VIRTIO_PCI switch instead of CONFIG_PCI vhost-user-blk: add discard/write zeroes features support contrib/vhost-user-blk: fix the compilation issue pci/msi: export msi_is_masked() intel_iommu: reset intr_enabled when system reset intel_iommu: fix operator in vtd_switch_address_space hw: virtio-pci: drop DO_UPCAST include: update Linux headers to 4.21-rc1/5.0-rc1 scripts/update-linux-headers.sh: adjust for Linux 4.21-rc1 (or 5.0-rc1) contrib/libvhost-user: switch to uint64_t virtio: add checks for the size of the indirect table Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/block')
-rw-r--r--hw/block/vhost-user-blk.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/hw/block/vhost-user-blk.c b/hw/block/vhost-user-blk.c
index c3af28f..44ac814 100644
--- a/hw/block/vhost-user-blk.c
+++ b/hw/block/vhost-user-blk.c
@@ -38,6 +38,8 @@ static const int user_feature_bits[] = {
VIRTIO_BLK_F_RO,
VIRTIO_BLK_F_FLUSH,
VIRTIO_BLK_F_CONFIG_WCE,
+ VIRTIO_BLK_F_DISCARD,
+ VIRTIO_BLK_F_WRITE_ZEROES,
VIRTIO_F_VERSION_1,
VIRTIO_RING_F_INDIRECT_DESC,
VIRTIO_RING_F_EVENT_IDX,
@@ -204,6 +206,8 @@ static uint64_t vhost_user_blk_get_features(VirtIODevice *vdev,
virtio_add_feature(&features, VIRTIO_BLK_F_BLK_SIZE);
virtio_add_feature(&features, VIRTIO_BLK_F_FLUSH);
virtio_add_feature(&features, VIRTIO_BLK_F_RO);
+ virtio_add_feature(&features, VIRTIO_BLK_F_DISCARD);
+ virtio_add_feature(&features, VIRTIO_BLK_F_WRITE_ZEROES);
if (s->config_wce) {
virtio_add_feature(&features, VIRTIO_BLK_F_CONFIG_WCE);