V2: add the assert codes.
Cc: Jordan Justen <jordan.l.jus...@intel.com>
Cc: Laszlo Ersek <ler...@redhat.com>
Cc: Liming Gao <liming....@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Dandan Bi <dandan...@intel.com>
---
OvmfPkg/VirtioGpuDxe/Commands.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/OvmfPkg/VirtioGpuDxe/Commands.c b/OvmfPkg/VirtioGpuDxe/Commands.c
index b369dc3..962087c 100644
--- a/OvmfPkg/VirtioGpuDxe/Commands.c
+++ b/OvmfPkg/VirtioGpuDxe/Commands.c
@@ -282,16 +282,17 @@ VirtioGpuSendCommand (
}
Header->CtxId = 0;
Header->Padding = 0;
ASSERT (RequestSize >= sizeof *Header);
+ ASSERT (RequestSize <= MAX_UINT32);
//
// Compose the descriptor chain.
//
VirtioPrepare (&VgpuDev->Ring, &Indices);
- VirtioAppendDesc (&VgpuDev->Ring, (UINTN)Header, RequestSize,
+ VirtioAppendDesc (&VgpuDev->Ring, (UINTN)Header, (UINT32)RequestSize,
VRING_DESC_F_NEXT, &Indices);
VirtioAppendDesc (&VgpuDev->Ring, (UINTN)&Response, sizeof Response,
VRING_DESC_F_WRITE, &Indices);
//
--
1.9.5.msysgit.1
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