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| author | Liran Alon <liran.alon@oracle.com> | 2020-03-28 23:00:59 +0300 |
|---|---|---|
| committer | mergify[bot] <37929162+mergify[bot]@users.noreply.github.com> | 2020-03-30 16:45:07 +0000 |
| commit | 7d8a04e9d2fd8a5298636d5a0c702a978b5f22f1 (patch) | |
| tree | 2e428b2ad021a28bb36c2322acf1be8e5e26a8d8 /OvmfPkg/PvScsiDxe/PvScsi.h | |
| parent | c4c15b870239c2c23442dfc29c4421ac98d00ee0 (diff) | |
| download | edk2-7d8a04e9d2fd8a5298636d5a0c702a978b5f22f1.tar.gz edk2-7d8a04e9d2fd8a5298636d5a0c702a978b5f22f1.tar.bz2 edk2-7d8a04e9d2fd8a5298636d5a0c702a978b5f22f1.zip | |
OvmfPkg/PvScsiDxe: Reset device on ExitBootServices()
This causes the device to forget about the request/completion rings.
We allocated said rings in EfiBootServicesData type memory, and code
executing after ExitBootServices() is permitted to overwrite it.
Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=2567
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Liran Alon <liran.alon@oracle.com>
Message-Id: <20200328200100.60786-17-liran.alon@oracle.com>
Reviewed-by: Nikita Leshenko <nikita.leshchenko@oracle.com>
Diffstat (limited to 'OvmfPkg/PvScsiDxe/PvScsi.h')
| -rw-r--r-- | OvmfPkg/PvScsiDxe/PvScsi.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/OvmfPkg/PvScsiDxe/PvScsi.h b/OvmfPkg/PvScsiDxe/PvScsi.h index 02feac7347..544359ebc0 100644 --- a/OvmfPkg/PvScsiDxe/PvScsi.h +++ b/OvmfPkg/PvScsiDxe/PvScsi.h @@ -51,6 +51,7 @@ typedef struct { typedef struct {
UINT32 Signature;
EFI_PCI_IO_PROTOCOL *PciIo;
+ EFI_EVENT ExitBoot;
UINT64 OriginalPciAttributes;
PVSCSI_RING_DESC RingDesc;
PVSCSI_DMA_BUFFER *DmaBuf;
|