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| author | Stefan Hajnoczi | 2019-10-23 12:04:16 +0200 |
|---|---|---|
| committer | Michael S. Tsirkin | 2019-10-25 13:46:22 +0200 |
| commit | 56140fbb8f2bb717eb2670aa1056aeaefe8b0246 (patch) | |
| tree | d976fd447f5688d0f2cb2b8036364e5bfdbf0285 /tests/libqos/virtio.h | |
| parent | libqos: add missing virtio-9p feature negotiation (diff) | |
| download | qemu-56140fbb8f2bb717eb2670aa1056aeaefe8b0246.tar.gz qemu-56140fbb8f2bb717eb2670aa1056aeaefe8b0246.tar.xz qemu-56140fbb8f2bb717eb2670aa1056aeaefe8b0246.zip | |
libqos: enforce Device Initialization order
According to VIRTIO 1.1 "3.1.1 Driver Requirements: Device
Initialization", configuration space and virtqueues cannot be accessed
before features have been negotiated. Enforce this requirement.
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-Id: <20191023100425.12168-8-stefanha@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Diffstat (limited to 'tests/libqos/virtio.h')
| -rw-r--r-- | tests/libqos/virtio.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/tests/libqos/virtio.h b/tests/libqos/virtio.h index a5c99fb3c9..0e8f823c7b 100644 --- a/tests/libqos/virtio.h +++ b/tests/libqos/virtio.h @@ -23,6 +23,7 @@ typedef struct QVirtioDevice { uint16_t device_type; uint64_t features; bool big_endian; + bool features_negotiated; } QVirtioDevice; typedef struct QVirtQueue { |