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charset="utf-8" Cc: Ard Biesheuvel Cc: Jordan Justen Cc: Tom Lendacky Cc: Laszlo Ersek Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Brijesh Singh --- OvmfPkg/Library/VirtioLib/VirtioLib.c | 14 +++++++++++--- 1 file changed, 11 insertions(+), 3 deletions(-) diff --git a/OvmfPkg/Library/VirtioLib/VirtioLib.c b/OvmfPkg/Library/Virtio= Lib/VirtioLib.c index 7d07dcc09d3d..8010b5cf4735 100644 --- a/OvmfPkg/Library/VirtioLib/VirtioLib.c +++ b/OvmfPkg/Library/VirtioLib/VirtioLib.c @@ -61,6 +61,7 @@ VirtioRingInit ( OUT VRING *Ring ) { + EFI_STATUS Status; UINTN RingSize; volatile UINT8 *RingPagesPtr; =20 @@ -79,9 +80,16 @@ VirtioRingInit ( sizeof *Ring->Used.AvailEvent, EFI_PAGE_SIZE); =20 + // + // Allocate a shared ring buffer + // Ring->NumPages =3D EFI_SIZE_TO_PAGES (RingSize); - Ring->Base =3D AllocatePages (Ring->NumPages); - if (Ring->Base =3D=3D NULL) { + Status =3D VirtIo->AllocateSharedPages ( + VirtIo, + Ring->NumPages, + &Ring->Base + ); + if (EFI_ERROR (Status)) { return EFI_OUT_OF_RESOURCES; } SetMem (Ring->Base, RingSize, 0x00); @@ -143,7 +151,7 @@ VirtioRingUninit ( IN OUT VRING *Ring ) { - FreePages (Ring->Base, Ring->NumPages); + VirtIo->FreeSharedPages (VirtIo, Ring->NumPages, Ring->Base); SetMem (Ring, sizeof *Ring, 0x00); } =20 --=20 2.7.4 _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel