(1) the subject has a typo ("Uinit()") so I suggest:
OvmfPkg/VirtioLib: take VirtIo instance in VirtioRingInit/VirtioRingUninit
(74 characters).
On 08/07/17 13:58, Brijesh Singh wrote:
> Passing the VirtIo protocol instance will allow the vring to use
> VIRTIO_DEVICE_PROTOCOL.AllocateSharedPages () to allocate vring buffer.
>
> Cc: Ard Biesheuvel <ard.biesheu...@linaro.org>
> Cc: Jordan Justen <jordan.l.jus...@intel.com>
> Cc: Tom Lendacky <thomas.lenda...@amd.com>
> Cc: Laszlo Ersek <ler...@redhat.com>
> Contributed-under: TianoCore Contribution Agreement 1.1
> Signed-off-by: Brijesh Singh <brijesh.si...@amd.com>
> ---
> OvmfPkg/Include/Library/VirtioLib.h | 14 ++++++++++----
> OvmfPkg/Library/VirtioLib/VirtioLib.c | 14 ++++++++++----
> OvmfPkg/VirtioBlkDxe/VirtioBlk.c | 7 ++++---
> OvmfPkg/VirtioGpuDxe/Commands.c | 7 ++++---
> OvmfPkg/VirtioNetDxe/SnpInitialize.c | 9 +++++----
> OvmfPkg/VirtioNetDxe/SnpShutdown.c | 5 +++--
> OvmfPkg/VirtioRngDxe/VirtioRng.c | 7 ++++---
> OvmfPkg/VirtioScsiDxe/VirtioScsi.c | 7 ++++---
> 8 files changed, 44 insertions(+), 26 deletions(-)
>
> diff --git a/OvmfPkg/Include/Library/VirtioLib.h
> b/OvmfPkg/Include/Library/VirtioLib.h
> index fa82734f1852..610654225de7 100644
> --- a/OvmfPkg/Include/Library/VirtioLib.h
> +++ b/OvmfPkg/Include/Library/VirtioLib.h
> @@ -35,6 +35,8 @@
> - 1.1 Virtqueues,
> - 2.3 Virtqueue Configuration.
>
> + @param[in] VirtIo The virtio device which will use the ring.
> +
> @param[in] The number of descriptors to allocate for the
> virtio ring, as requested by the host.
>
> @@ -52,8 +54,9 @@
> EFI_STATUS
> EFIAPI
> VirtioRingInit (
> - IN UINT16 QueueSize,
> - OUT VRING *Ring
> + IN VIRTIO_DEVICE_PROTOCOL *VirtIo,
> + IN UINT16 QueueSize,
> + OUT VRING *Ring
> );
>
>
> @@ -65,13 +68,16 @@ VirtioRingInit (
> invoking this function: the VSTAT_DRIVER_OK bit must be clear in
> VhdrDeviceStatus.
>
> - @param[out] Ring The virtio ring to clean up.
> + @param[in] VirtIo The virtio device which will was using the ring.
(2) s/will was/was/
> +
> + @param[out] Ring The virtio ring to clean up.
>
> **/
> VOID
> EFIAPI
> VirtioRingUninit (
> - IN OUT VRING *Ring
> + IN VIRTIO_DEVICE_PROTOCOL *VirtIo,
> + IN OUT VRING *Ring
> );
>
>
> diff --git a/OvmfPkg/Library/VirtioLib/VirtioLib.c
> b/OvmfPkg/Library/VirtioLib/VirtioLib.c
> index f6b464b6cdf8..50e5ec28ea1b 100644
> --- a/OvmfPkg/Library/VirtioLib/VirtioLib.c
> +++ b/OvmfPkg/Library/VirtioLib/VirtioLib.c
> @@ -37,6 +37,8 @@
> - 1.1 Virtqueues,
> - 2.3 Virtqueue Configuration.
>
> + @param[in] VirtIo The virtio device which will use the ring.
> +
> @param[in] The number of descriptors to allocate for the
> virtio ring, as requested by the host.
>
> @@ -54,8 +56,9 @@
> EFI_STATUS
> EFIAPI
> VirtioRingInit (
> - IN UINT16 QueueSize,
> - OUT VRING *Ring
> + IN VIRTIO_DEVICE_PROTOCOL *VirtIo,
> + IN UINT16 QueueSize,
> + OUT VRING *Ring
> )
> {
> UINTN RingSize;
> @@ -128,13 +131,16 @@ VirtioRingInit (
> invoking this function: the VSTAT_DRIVER_OK bit must be clear in
> VhdrDeviceStatus.
>
> - @param[out] Ring The virtio ring to clean up.
> + @param[in] VirtIo The virtio device which will was using the ring.
(3) Same as (2).
With these fixed:
Reviewed-by: Laszlo Ersek <ler...@redhat.com>
Thanks
Laszlo
> +
> + @param[out] Ring The virtio ring to clean up.
>
> **/
> VOID
> EFIAPI
> VirtioRingUninit (
> - IN OUT VRING *Ring
> + IN VIRTIO_DEVICE_PROTOCOL *VirtIo,
> + IN OUT VRING *Ring
> )
> {
> FreePages (Ring->Base, Ring->NumPages);
> diff --git a/OvmfPkg/VirtioBlkDxe/VirtioBlk.c
> b/OvmfPkg/VirtioBlkDxe/VirtioBlk.c
> index 3ce72281c204..61b9cab4ff02 100644
> --- a/OvmfPkg/VirtioBlkDxe/VirtioBlk.c
> +++ b/OvmfPkg/VirtioBlkDxe/VirtioBlk.c
> @@ -12,6 +12,7 @@
>
> Copyright (C) 2012, Red Hat, Inc.
> Copyright (c) 2012 - 2016, Intel Corporation. All rights reserved.<BR>
> + Copyright (c) 2017, AMD Inc, All rights reserved.<BR>
>
> This program and the accompanying materials are licensed and made available
> under the terms and conditions of the BSD License which accompanies this
> @@ -722,7 +723,7 @@ VirtioBlkInit (
> goto Failed;
> }
>
> - Status = VirtioRingInit (QueueSize, &Dev->Ring);
> + Status = VirtioRingInit (Dev->VirtIo, QueueSize, &Dev->Ring);
> if (EFI_ERROR (Status)) {
> goto Failed;
> }
> @@ -811,7 +812,7 @@ VirtioBlkInit (
> return EFI_SUCCESS;
>
> ReleaseQueue:
> - VirtioRingUninit (&Dev->Ring);
> + VirtioRingUninit (Dev->VirtIo, &Dev->Ring);
>
> Failed:
> //
> @@ -848,7 +849,7 @@ VirtioBlkUninit (
> //
> Dev->VirtIo->SetDeviceStatus (Dev->VirtIo, 0);
>
> - VirtioRingUninit (&Dev->Ring);
> + VirtioRingUninit (Dev->VirtIo, &Dev->Ring);
>
> SetMem (&Dev->BlockIo, sizeof Dev->BlockIo, 0x00);
> SetMem (&Dev->BlockIoMedia, sizeof Dev->BlockIoMedia, 0x00);
> diff --git a/OvmfPkg/VirtioGpuDxe/Commands.c b/OvmfPkg/VirtioGpuDxe/Commands.c
> index 962087cfec97..c2e4d72feb67 100644
> --- a/OvmfPkg/VirtioGpuDxe/Commands.c
> +++ b/OvmfPkg/VirtioGpuDxe/Commands.c
> @@ -3,6 +3,7 @@
> VirtIo GPU initialization, and commands (primitives) for the GPU device.
>
> Copyright (C) 2016, Red Hat, Inc.
> + Copyright (c) 2017, AMD Inc, All rights reserved.<BR>
>
> This program and the accompanying materials are licensed and made available
> under the terms and conditions of the BSD License which accompanies this
> @@ -127,7 +128,7 @@ VirtioGpuInit (
> //
> // [...] population of virtqueues [...]
> //
> - Status = VirtioRingInit (QueueSize, &VgpuDev->Ring);
> + Status = VirtioRingInit (VgpuDev->VirtIo, QueueSize, &VgpuDev->Ring);
> if (EFI_ERROR (Status)) {
> goto Failed;
> }
> @@ -148,7 +149,7 @@ VirtioGpuInit (
> return EFI_SUCCESS;
>
> ReleaseQueue:
> - VirtioRingUninit (&VgpuDev->Ring);
> + VirtioRingUninit (VgpuDev->VirtIo, &VgpuDev->Ring);
>
> Failed:
> //
> @@ -183,7 +184,7 @@ VirtioGpuUninit (
> // configuration.
> //
> VgpuDev->VirtIo->SetDeviceStatus (VgpuDev->VirtIo, 0);
> - VirtioRingUninit (&VgpuDev->Ring);
> + VirtioRingUninit (VgpuDev->VirtIo, &VgpuDev->Ring);
> }
>
> /**
> diff --git a/OvmfPkg/VirtioNetDxe/SnpInitialize.c
> b/OvmfPkg/VirtioNetDxe/SnpInitialize.c
> index 430670a980f2..6d9b81a9f939 100644
> --- a/OvmfPkg/VirtioNetDxe/SnpInitialize.c
> +++ b/OvmfPkg/VirtioNetDxe/SnpInitialize.c
> @@ -5,6 +5,7 @@
>
> Copyright (C) 2013, Red Hat, Inc.
> Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
> + Copyright (c) 2017, AMD Inc, All rights reserved.<BR>
>
> This program and the accompanying materials are licensed and made available
> under the terms and conditions of the BSD License which accompanies this
> @@ -73,7 +74,7 @@ VirtioNetInitRing (
> if (QueueSize < 2) {
> return EFI_UNSUPPORTED;
> }
> - Status = VirtioRingInit (QueueSize, Ring);
> + Status = VirtioRingInit (Dev->VirtIo, QueueSize, Ring);
> if (EFI_ERROR (Status)) {
> return Status;
> }
> @@ -103,7 +104,7 @@ VirtioNetInitRing (
> return EFI_SUCCESS;
>
> ReleaseQueue:
> - VirtioRingUninit (Ring);
> + VirtioRingUninit (Dev->VirtIo, Ring);
>
> return Status;
> }
> @@ -509,10 +510,10 @@ AbortDevice:
> Dev->VirtIo->SetDeviceStatus (Dev->VirtIo, 0);
>
> ReleaseTxRing:
> - VirtioRingUninit (&Dev->TxRing);
> + VirtioRingUninit (Dev->VirtIo, &Dev->TxRing);
>
> ReleaseRxRing:
> - VirtioRingUninit (&Dev->RxRing);
> + VirtioRingUninit (Dev->VirtIo, &Dev->RxRing);
>
> DeviceFailed:
> //
> diff --git a/OvmfPkg/VirtioNetDxe/SnpShutdown.c
> b/OvmfPkg/VirtioNetDxe/SnpShutdown.c
> index 01409c0ce714..5e84191fbbdd 100644
> --- a/OvmfPkg/VirtioNetDxe/SnpShutdown.c
> +++ b/OvmfPkg/VirtioNetDxe/SnpShutdown.c
> @@ -4,6 +4,7 @@
>
> Copyright (C) 2013, Red Hat, Inc.
> Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
> + Copyright (c) 2017, AMD Inc, All rights reserved.<BR>
>
> This program and the accompanying materials are licensed and made available
> under the terms and conditions of the BSD License which accompanies this
> @@ -66,8 +67,8 @@ VirtioNetShutdown (
> Dev->VirtIo->SetDeviceStatus (Dev->VirtIo, 0);
> VirtioNetShutdownRx (Dev);
> VirtioNetShutdownTx (Dev);
> - VirtioRingUninit (&Dev->TxRing);
> - VirtioRingUninit (&Dev->RxRing);
> + VirtioRingUninit (Dev->VirtIo, &Dev->TxRing);
> + VirtioRingUninit (Dev->VirtIo, &Dev->RxRing);
>
> Dev->Snm.State = EfiSimpleNetworkStarted;
> Status = EFI_SUCCESS;
> diff --git a/OvmfPkg/VirtioRngDxe/VirtioRng.c
> b/OvmfPkg/VirtioRngDxe/VirtioRng.c
> index 1a186d04082a..e20602ac7225 100644
> --- a/OvmfPkg/VirtioRngDxe/VirtioRng.c
> +++ b/OvmfPkg/VirtioRngDxe/VirtioRng.c
> @@ -6,6 +6,7 @@
>
> Copyright (C) 2012, Red Hat, Inc.
> Copyright (c) 2012 - 2014, Intel Corporation. All rights reserved.<BR>
> + Copyright (c) 2017, AMD Inc, All rights reserved.<BR>
>
> This driver:
>
> @@ -275,7 +276,7 @@ VirtioRngInit (
> goto Failed;
> }
>
> - Status = VirtioRingInit (QueueSize, &Dev->Ring);
> + Status = VirtioRingInit (Dev->VirtIo, QueueSize, &Dev->Ring);
> if (EFI_ERROR (Status)) {
> goto Failed;
> }
> @@ -331,7 +332,7 @@ VirtioRngInit (
> return EFI_SUCCESS;
>
> ReleaseQueue:
> - VirtioRingUninit (&Dev->Ring);
> + VirtioRingUninit (Dev->VirtIo, &Dev->Ring);
>
> Failed:
> //
> @@ -358,7 +359,7 @@ VirtioRngUninit (
> // the old comms area.
> //
> Dev->VirtIo->SetDeviceStatus (Dev->VirtIo, 0);
> - VirtioRingUninit (&Dev->Ring);
> + VirtioRingUninit (Dev->VirtIo, &Dev->Ring);
> }
>
> //
> diff --git a/OvmfPkg/VirtioScsiDxe/VirtioScsi.c
> b/OvmfPkg/VirtioScsiDxe/VirtioScsi.c
> index c080404330e5..c2f6f412ff40 100644
> --- a/OvmfPkg/VirtioScsiDxe/VirtioScsi.c
> +++ b/OvmfPkg/VirtioScsiDxe/VirtioScsi.c
> @@ -27,6 +27,7 @@
>
> Copyright (C) 2012, Red Hat, Inc.
> Copyright (c) 2012 - 2014, Intel Corporation. All rights reserved.<BR>
> + Copyright (c) 2017, AMD Inc, All rights reserved.<BR>
>
> This program and the accompanying materials are licensed and made available
> under the terms and conditions of the BSD License which accompanies this
> @@ -832,7 +833,7 @@ VirtioScsiInit (
> goto Failed;
> }
>
> - Status = VirtioRingInit (QueueSize, &Dev->Ring);
> + Status = VirtioRingInit (Dev->VirtIo, QueueSize, &Dev->Ring);
> if (EFI_ERROR (Status)) {
> goto Failed;
> }
> @@ -926,7 +927,7 @@ VirtioScsiInit (
> return EFI_SUCCESS;
>
> ReleaseQueue:
> - VirtioRingUninit (&Dev->Ring);
> + VirtioRingUninit (Dev->VirtIo, &Dev->Ring);
>
> Failed:
> //
> @@ -964,7 +965,7 @@ VirtioScsiUninit (
> Dev->MaxLun = 0;
> Dev->MaxSectors = 0;
>
> - VirtioRingUninit (&Dev->Ring);
> + VirtioRingUninit (Dev->VirtIo, &Dev->Ring);
>
> SetMem (&Dev->PassThru, sizeof Dev->PassThru, 0x00);
> SetMem (&Dev->PassThruMode, sizeof Dev->PassThruMode, 0x00);
>
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