vdpa: support vdpa blk/scsi device boot
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218
0077-VirtioDxe-add-support-of-MMIO-Bar-for-virtio-devices.patch
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218
0077-VirtioDxe-add-support-of-MMIO-Bar-for-virtio-devices.patch
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@ -0,0 +1,218 @@
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From ceb82e7d081399dd91cc6e0e8eabd5b7260afac0 Mon Sep 17 00:00:00 2001
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From: Adttil <2429917001@qq.com>
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Date: Fri, 29 Nov 2024 08:35:27 +0800
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Subject: [PATCH 1/3] VirtioDxe: add support of MMIO Bar for virtio devices
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As some virtio devices support MMIO BAR, add support for
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it in Virtio10Dxe and VirtioPciDeviceDXE.
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Signed-off-by: jiangdongxu <jiangdongxu1@huawei.com>
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---
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OvmfPkg/Include/Protocol/VirtioDevice.h | 12 +++
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.../VirtioMmioDeviceLib/VirtioMmioDevice.c | 1 +
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OvmfPkg/Virtio10Dxe/Virtio10.c | 1 +
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OvmfPkg/VirtioPciDeviceDxe/VirtioPciDevice.c | 89 +++++++++++++++----
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4 files changed, 85 insertions(+), 18 deletions(-)
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diff --git a/OvmfPkg/Include/Protocol/VirtioDevice.h b/OvmfPkg/Include/Protocol/VirtioDevice.h
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index ad37f4e3..802b8970 100644
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--- a/OvmfPkg/Include/Protocol/VirtioDevice.h
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+++ b/OvmfPkg/Include/Protocol/VirtioDevice.h
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@@ -466,6 +466,16 @@ EFI_STATUS
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IN VOID *Mapping
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);
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+/**
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+ * Note: Zero virtio devices has BAR0 of type MMIO but not PIO which do not
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+ * flow the virtio 0.95 spec due to hw limiation. We extend edk2 to support
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+ * such variant.
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+ */
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+typedef enum {
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+ VirtioCfgSpaceAcessIo = 0,
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+ VirtioCfgSpaceAcessMem
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+} VIRTIO_CFG_SPACE_ACCESS_MODE;
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+
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///
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/// This protocol provides an abstraction over the VirtIo transport layer
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///
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@@ -482,6 +492,8 @@ struct _VIRTIO_DEVICE_PROTOCOL {
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//
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INT32 SubSystemDeviceId;
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+ VIRTIO_CFG_SPACE_ACCESS_MODE CfgAccessMode;
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+
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VIRTIO_GET_DEVICE_FEATURES GetDeviceFeatures;
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VIRTIO_SET_GUEST_FEATURES SetGuestFeatures;
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diff --git a/OvmfPkg/Library/VirtioMmioDeviceLib/VirtioMmioDevice.c b/OvmfPkg/Library/VirtioMmioDeviceLib/VirtioMmioDevice.c
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index fac32422..a340711d 100644
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--- a/OvmfPkg/Library/VirtioMmioDeviceLib/VirtioMmioDevice.c
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+++ b/OvmfPkg/Library/VirtioMmioDeviceLib/VirtioMmioDevice.c
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@@ -17,6 +17,7 @@
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STATIC CONST VIRTIO_DEVICE_PROTOCOL mMmioDeviceProtocolTemplate = {
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0, // Revision
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0, // SubSystemDeviceId
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+ 0, // CfgAccessMode
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VirtioMmioGetDeviceFeatures, // GetDeviceFeatures
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VirtioMmioSetGuestFeatures, // SetGuestFeatures
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VirtioMmioSetQueueAddress, // SetQueueAddress
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diff --git a/OvmfPkg/Virtio10Dxe/Virtio10.c b/OvmfPkg/Virtio10Dxe/Virtio10.c
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index 970524f6..b968b016 100644
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--- a/OvmfPkg/Virtio10Dxe/Virtio10.c
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+++ b/OvmfPkg/Virtio10Dxe/Virtio10.c
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@@ -954,6 +954,7 @@ Virtio10UnmapSharedBuffer (
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STATIC CONST VIRTIO_DEVICE_PROTOCOL mVirtIoTemplate = {
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VIRTIO_SPEC_REVISION (1, 0, 0),
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0, // SubSystemDeviceId, filled in dynamically
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+ 0, // CfgAccessMode
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Virtio10GetDeviceFeatures,
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Virtio10SetGuestFeatures,
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Virtio10SetQueueAddress,
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diff --git a/OvmfPkg/VirtioPciDeviceDxe/VirtioPciDevice.c b/OvmfPkg/VirtioPciDeviceDxe/VirtioPciDevice.c
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index b4ac195b..61ff376d 100644
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--- a/OvmfPkg/VirtioPciDeviceDxe/VirtioPciDevice.c
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+++ b/OvmfPkg/VirtioPciDeviceDxe/VirtioPciDevice.c
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@@ -23,6 +23,7 @@
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STATIC VIRTIO_DEVICE_PROTOCOL mDeviceProtocolTemplate = {
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0, // Revision
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0, // SubSystemDeviceId
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+ 0, // CfgAccessMode
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VirtioPciGetDeviceFeatures, // GetDeviceFeatures
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VirtioPciSetGuestFeatures, // SetGuestFeatures
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VirtioPciSetQueueAddress, // SetQueueAddress
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@@ -117,14 +118,25 @@ VirtioPciIoRead (
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return EFI_INVALID_PARAMETER;
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}
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- return PciIo->Io.Read (
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- PciIo,
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- Width,
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- PCI_BAR_IDX0,
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- FieldOffset,
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- Count,
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- Buffer
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- );
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+ if (Dev->VirtioDevice.CfgAccessMode == VirtioCfgSpaceAcessIo) {
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+ return PciIo->Io.Read (
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+ PciIo,
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+ Width,
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+ PCI_BAR_IDX0,
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+ FieldOffset,
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+ Count,
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+ Buffer
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+ );
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+ } else {
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+ return PciIo->Mem.Read (
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+ PciIo,
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+ Width,
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+ PCI_BAR_IDX0,
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+ FieldOffset,
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+ Count,
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+ Buffer
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+ );
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+ }
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}
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/**
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@@ -197,14 +209,25 @@ VirtioPciIoWrite (
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return EFI_INVALID_PARAMETER;
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}
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- return PciIo->Io.Write (
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- PciIo,
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- Width,
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- PCI_BAR_IDX0,
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- FieldOffset,
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- Count,
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- &Value
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- );
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+ if (Dev->VirtioDevice.CfgAccessMode == VirtioCfgSpaceAcessIo) {
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+ return PciIo->Io.Write (
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+ PciIo,
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+ Width,
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+ PCI_BAR_IDX0,
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+ FieldOffset,
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+ Count,
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+ &Value
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+ );
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+ } else {
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+ return PciIo->Mem.Write (
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+ PciIo,
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+ Width,
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+ PCI_BAR_IDX0,
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+ FieldOffset,
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+ Count,
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+ &Value
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+ );
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+ }
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}
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/**
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@@ -332,6 +355,7 @@ VirtioPciInit (
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EFI_STATUS Status;
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EFI_PCI_IO_PROTOCOL *PciIo;
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PCI_TYPE00 Pci;
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+ VOID *Resources;
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ASSERT (Device != NULL);
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PciIo = Device->PciIo;
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@@ -373,6 +397,27 @@ VirtioPciInit (
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Device->DeviceSpecificConfigurationOffset =
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VIRTIO_DEVICE_SPECIFIC_CONFIGURATION_OFFSET_PCI;
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+ Status = PciIo->GetBarAttributes(PciIo, PCI_BAR_IDX0, NULL, &Resources);
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+ if (EFI_ERROR (Status)) {
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+ return Status;
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+ }
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+
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+ if (*(UINT8 *)Resources == ACPI_QWORD_ADDRESS_SPACE_DESCRIPTOR) {
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+ EFI_ACPI_QWORD_ADDRESS_SPACE_DESCRIPTOR *Descriptor;
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+
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+ Descriptor = Resources;
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+ if (Descriptor->ResType == ACPI_ADDRESS_SPACE_TYPE_MEM) {
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+ Device->VirtioDevice.CfgAccessMode = VirtioCfgSpaceAcessMem;
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+ DEBUG ((DEBUG_INFO, "%a: Legacy Virtio MMIO BAR used.\n", __FUNCTION__));
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+ } else {
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+ Device->VirtioDevice.CfgAccessMode = VirtioCfgSpaceAcessIo;
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+ DEBUG ((DEBUG_INFO, "%a: Legacy Virtio IO BAR used.\n", __FUNCTION__));
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+ }
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+ } else {
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+ DEBUG ((DEBUG_WARN, "%a: Cannot determine BAR0 type, assume IO.\n", __FUNCTION__));
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+ Device->VirtioDevice.CfgAccessMode = VirtioCfgSpaceAcessIo;
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+ }
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+
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return EFI_SUCCESS;
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}
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@@ -434,6 +479,7 @@ VirtioPciDeviceBindingStart (
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{
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VIRTIO_PCI_DEVICE *Device;
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EFI_STATUS Status;
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+ UINT64 Attributes;
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Device = (VIRTIO_PCI_DEVICE *)AllocateZeroPool (sizeof *Device);
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if (Device == NULL) {
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@@ -473,11 +519,18 @@ VirtioPciDeviceBindingStart (
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goto ClosePciIo;
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}
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+ Status = Device->PciIo->Attributes (Device->PciIo,
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+ EfiPciIoAttributeOperationSupported,
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+ 0, &Attributes);
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+ if (EFI_ERROR (Status)) {
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+ goto ClosePciIo;
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+ }
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+
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+ Attributes &= (EFI_PCI_IO_ATTRIBUTE_MEMORY | EFI_PCI_IO_ATTRIBUTE_IO);
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Status = Device->PciIo->Attributes (
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Device->PciIo,
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EfiPciIoAttributeOperationEnable,
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- (EFI_PCI_IO_ATTRIBUTE_IO |
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- EFI_PCI_IO_ATTRIBUTE_BUS_MASTER),
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+ Attributes | EFI_PCI_IO_ATTRIBUTE_BUS_MASTER,
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NULL
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);
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if (EFI_ERROR (Status)) {
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--
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2.43.0
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123
0078-Virtio-wait-virtio-device-reset-done.patch
Normal file
123
0078-Virtio-wait-virtio-device-reset-done.patch
Normal file
@ -0,0 +1,123 @@
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From 05de598734e741c596394bfbe42b1ab7af8316e1 Mon Sep 17 00:00:00 2001
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From: Adttil <2429917001@qq.com>
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Date: Fri, 29 Nov 2024 08:46:00 +0800
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Subject: [PATCH 2/3] Virtio: wait virtio device reset done.
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The Virtio 1.0 driver performs subsequent negotiation operations
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only after the device reset operation is complete.
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Implement this in the VirtioScsiDxe and VirtioBlkDxe.
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Signed-off-by: jiangdongxu <jiangdongxu1@huawei.com>
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---
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OvmfPkg/VirtioBlkDxe/VirtioBlk.c | 21 +++++++++++++++++++++
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OvmfPkg/VirtioScsiDxe/VirtioScsi.c | 21 +++++++++++++++++++++
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2 files changed, 42 insertions(+)
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diff --git a/OvmfPkg/VirtioBlkDxe/VirtioBlk.c b/OvmfPkg/VirtioBlkDxe/VirtioBlk.c
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index 74ed52f9..eed56994 100644
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--- a/OvmfPkg/VirtioBlkDxe/VirtioBlk.c
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+++ b/OvmfPkg/VirtioBlkDxe/VirtioBlk.c
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@@ -28,6 +28,9 @@
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#include "VirtioBlk.h"
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+#define MAX_RETRY_TIMES 1000
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+#define DEVICE_WAIT_INTVL 1000
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+
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/**
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Convenience macros to read and write region 0 IO space elements of the
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@@ -721,6 +724,10 @@ VirtioBlkInit (
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UINT32 OptIoSize;
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UINT16 QueueSize;
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UINT64 RingBaseShift;
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+ UINT8 DevStat;
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+ UINT16 RetryTimes;
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+
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+ RetryTimes = MAX_RETRY_TIMES;
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PhysicalBlockExp = 0;
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AlignmentOffset = 0;
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@@ -735,12 +742,26 @@ VirtioBlkInit (
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goto Failed;
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}
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+ Status = Dev->VirtIo->GetDeviceStatus (Dev->VirtIo, &DevStat);
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+ while (DevStat != NextDevStat && RetryTimes) {
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+ gBS->Stall(DEVICE_WAIT_INTVL);
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+ Status = Dev->VirtIo->GetDeviceStatus (Dev->VirtIo, &DevStat);
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+ RetryTimes--;
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+ }
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+
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NextDevStat |= VSTAT_ACK; // step 2 -- acknowledge device presence
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Status = Dev->VirtIo->SetDeviceStatus (Dev->VirtIo, NextDevStat);
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if (EFI_ERROR (Status)) {
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goto Failed;
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}
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+ Status = Dev->VirtIo->GetDeviceStatus (Dev->VirtIo, &DevStat);
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+ while (DevStat != NextDevStat && RetryTimes) {
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+ gBS->Stall(DEVICE_WAIT_INTVL);
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+ Status = Dev->VirtIo->GetDeviceStatus (Dev->VirtIo, &DevStat);
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+ RetryTimes--;
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+ }
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+
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NextDevStat |= VSTAT_DRIVER; // step 3 -- we know how to drive it
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Status = Dev->VirtIo->SetDeviceStatus (Dev->VirtIo, NextDevStat);
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if (EFI_ERROR (Status)) {
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diff --git a/OvmfPkg/VirtioScsiDxe/VirtioScsi.c b/OvmfPkg/VirtioScsiDxe/VirtioScsi.c
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index 3705f5fc..580fe731 100644
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--- a/OvmfPkg/VirtioScsiDxe/VirtioScsi.c
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+++ b/OvmfPkg/VirtioScsiDxe/VirtioScsi.c
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@@ -43,6 +43,9 @@
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#include "VirtioScsi.h"
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+#define MAX_RETRY_TIMES 1000
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+#define DEVICE_WAIT_INTVL 1000
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+
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/**
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Convenience macros to read and write configuration elements of the
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@@ -932,6 +935,10 @@ VirtioScsiInit (
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UINT16 MaxChannel; // for validation only
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UINT32 NumQueues; // for validation only
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UINT16 QueueSize;
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+ UINT8 DevStat;
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+ UINT16 RetryTimes;
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+
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+ RetryTimes = MAX_RETRY_TIMES;
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//
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// Execute virtio-0.9.5, 2.2.1 Device Initialization Sequence.
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@@ -942,12 +949,26 @@ VirtioScsiInit (
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goto Failed;
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}
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+ Status = Dev->VirtIo->GetDeviceStatus (Dev->VirtIo, &DevStat);
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+ while (DevStat != NextDevStat && RetryTimes) {
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+ gBS->Stall(DEVICE_WAIT_INTVL);
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+ Status = Dev->VirtIo->GetDeviceStatus (Dev->VirtIo, &DevStat);
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+ RetryTimes--;
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+ }
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+
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NextDevStat |= VSTAT_ACK; // step 2 -- acknowledge device presence
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Status = Dev->VirtIo->SetDeviceStatus (Dev->VirtIo, NextDevStat);
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if (EFI_ERROR (Status)) {
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goto Failed;
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}
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+ Status = Dev->VirtIo->GetDeviceStatus (Dev->VirtIo, &DevStat);
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+ while (DevStat != NextDevStat && RetryTimes) {
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+ gBS->Stall(DEVICE_WAIT_INTVL);
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+ Status = Dev->VirtIo->GetDeviceStatus (Dev->VirtIo, &DevStat);
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+ RetryTimes--;
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+ }
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+
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NextDevStat |= VSTAT_DRIVER; // step 3 -- we know how to drive it
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Status = Dev->VirtIo->SetDeviceStatus (Dev->VirtIo, NextDevStat);
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if (EFI_ERROR (Status)) {
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--
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2.43.0
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250
0079-VirtioBlk-split-large-IO-according-to-segment_size_m.patch
Normal file
250
0079-VirtioBlk-split-large-IO-according-to-segment_size_m.patch
Normal file
@ -0,0 +1,250 @@
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From 734457162d02f6b4d66b8eb82da0717765fceebe Mon Sep 17 00:00:00 2001
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From: Adttil <2429917001@qq.com>
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Date: Fri, 29 Nov 2024 09:04:13 +0800
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Subject: [PATCH 3/3] VirtioBlk: split large IO according to segment_size_max
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When the VirtioBlk device is initialized, the value of SegmentSizeMax
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is obtained based on the feature capability. Then delivere the requests
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based on the value of SegmentSizeMax.
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Signed-off-by: jiangdongxu <jiangdongxu1@huawei.com>
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---
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MdePkg/Include/Protocol/BlockIo.h | 10 ++
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OvmfPkg/VirtioBlkDxe/VirtioBlk.c | 148 +++++++++++++++++++++---------
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2 files changed, 117 insertions(+), 41 deletions(-)
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diff --git a/MdePkg/Include/Protocol/BlockIo.h b/MdePkg/Include/Protocol/BlockIo.h
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index ac9adf7a..ac5e1c2a 100644
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--- a/MdePkg/Include/Protocol/BlockIo.h
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+++ b/MdePkg/Include/Protocol/BlockIo.h
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@@ -197,6 +197,16 @@ typedef struct {
|
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/// granularity as a number of logical blocks.
|
||||
///
|
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UINT32 OptimalTransferLengthGranularity;
|
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+
|
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+ ///
|
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+ /// Maximum size of any single segment
|
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+ ///
|
||||
+ UINT32 MaxSegmentSize;
|
||||
+
|
||||
+ ///
|
||||
+ /// Maximum number of segments in a request
|
||||
+ ///
|
||||
+ UINT32 MaxSegments;
|
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} EFI_BLOCK_IO_MEDIA;
|
||||
|
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#define EFI_BLOCK_IO_PROTOCOL_REVISION 0x00010000
|
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diff --git a/OvmfPkg/VirtioBlkDxe/VirtioBlk.c b/OvmfPkg/VirtioBlkDxe/VirtioBlk.c
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index eed56994..6d7c7aef 100644
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--- a/OvmfPkg/VirtioBlkDxe/VirtioBlk.c
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+++ b/OvmfPkg/VirtioBlkDxe/VirtioBlk.c
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@@ -31,6 +31,8 @@
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#define MAX_RETRY_TIMES 1000
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#define DEVICE_WAIT_INTVL 1000
|
||||
|
||||
+#define DEFAULT_MAX_SEGMENTS 32
|
||||
+
|
||||
/**
|
||||
|
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Convenience macros to read and write region 0 IO space elements of the
|
||||
@@ -460,6 +462,68 @@ FreeHostStatusBuffer:
|
||||
return Status;
|
||||
}
|
||||
|
||||
+STATIC
|
||||
+EFI_STATUS
|
||||
+EFIAPI
|
||||
+VirtioBlkReadWriteBlocks (
|
||||
+ IN EFI_BLOCK_IO_PROTOCOL *This,
|
||||
+ IN UINT32 MediaId,
|
||||
+ IN EFI_LBA Lba,
|
||||
+ IN UINTN BufferSize,
|
||||
+ IN OUT VOID *Buffer,
|
||||
+ IN BOOLEAN RequestIsWrite
|
||||
+ )
|
||||
+{
|
||||
+ VBLK_DEV *Dev;
|
||||
+ EFI_STATUS Status;
|
||||
+ UINT32 SizeMax;
|
||||
+
|
||||
+ if (BufferSize == 0) {
|
||||
+ return EFI_SUCCESS;
|
||||
+ }
|
||||
+
|
||||
+ Dev = VIRTIO_BLK_FROM_BLOCK_IO (This);
|
||||
+ Status = VerifyReadWriteRequest (
|
||||
+ &Dev->BlockIoMedia,
|
||||
+ Lba,
|
||||
+ BufferSize,
|
||||
+ RequestIsWrite
|
||||
+ );
|
||||
+ if (EFI_ERROR (Status)) {
|
||||
+ return Status;
|
||||
+ }
|
||||
+
|
||||
+ SizeMax = Dev->BlockIoMedia.MaxSegmentSize;
|
||||
+ while (BufferSize >= SizeMax) {
|
||||
+ Status = SynchronousRequest (
|
||||
+ Dev,
|
||||
+ Lba,
|
||||
+ SizeMax,
|
||||
+ Buffer,
|
||||
+ RequestIsWrite
|
||||
+ );
|
||||
+ if (EFI_ERROR (Status)) {
|
||||
+ return Status;
|
||||
+ }
|
||||
+
|
||||
+ Lba += SizeMax / Dev->BlockIoMedia.BlockSize;
|
||||
+ BufferSize -= SizeMax;
|
||||
+ Buffer = (CHAR8 *)Buffer + SizeMax;
|
||||
+ }
|
||||
+
|
||||
+ if (BufferSize == 0) {
|
||||
+ return EFI_SUCCESS;
|
||||
+ }
|
||||
+
|
||||
+ return SynchronousRequest (
|
||||
+ Dev,
|
||||
+ Lba,
|
||||
+ BufferSize,
|
||||
+ Buffer,
|
||||
+ RequestIsWrite
|
||||
+ );
|
||||
+}
|
||||
+
|
||||
/**
|
||||
|
||||
ReadBlocks() operation for virtio-blk.
|
||||
@@ -487,30 +551,13 @@ VirtioBlkReadBlocks (
|
||||
OUT VOID *Buffer
|
||||
)
|
||||
{
|
||||
- VBLK_DEV *Dev;
|
||||
- EFI_STATUS Status;
|
||||
-
|
||||
- if (BufferSize == 0) {
|
||||
- return EFI_SUCCESS;
|
||||
- }
|
||||
-
|
||||
- Dev = VIRTIO_BLK_FROM_BLOCK_IO (This);
|
||||
- Status = VerifyReadWriteRequest (
|
||||
- &Dev->BlockIoMedia,
|
||||
- Lba,
|
||||
- BufferSize,
|
||||
- FALSE // RequestIsWrite
|
||||
- );
|
||||
- if (EFI_ERROR (Status)) {
|
||||
- return Status;
|
||||
- }
|
||||
-
|
||||
- return SynchronousRequest (
|
||||
- Dev,
|
||||
+ return VirtioBlkReadWriteBlocks(
|
||||
+ This,
|
||||
+ MediaId,
|
||||
Lba,
|
||||
BufferSize,
|
||||
Buffer,
|
||||
- FALSE // RequestIsWrite
|
||||
+ FALSE // RequestIsRead
|
||||
);
|
||||
}
|
||||
|
||||
@@ -541,26 +588,9 @@ VirtioBlkWriteBlocks (
|
||||
IN VOID *Buffer
|
||||
)
|
||||
{
|
||||
- VBLK_DEV *Dev;
|
||||
- EFI_STATUS Status;
|
||||
-
|
||||
- if (BufferSize == 0) {
|
||||
- return EFI_SUCCESS;
|
||||
- }
|
||||
-
|
||||
- Dev = VIRTIO_BLK_FROM_BLOCK_IO (This);
|
||||
- Status = VerifyReadWriteRequest (
|
||||
- &Dev->BlockIoMedia,
|
||||
- Lba,
|
||||
- BufferSize,
|
||||
- TRUE // RequestIsWrite
|
||||
- );
|
||||
- if (EFI_ERROR (Status)) {
|
||||
- return Status;
|
||||
- }
|
||||
-
|
||||
- return SynchronousRequest (
|
||||
- Dev,
|
||||
+ return VirtioBlkReadWriteBlocks(
|
||||
+ This,
|
||||
+ MediaId,
|
||||
Lba,
|
||||
BufferSize,
|
||||
Buffer,
|
||||
@@ -716,6 +746,8 @@ VirtioBlkInit (
|
||||
UINT8 NextDevStat;
|
||||
EFI_STATUS Status;
|
||||
|
||||
+ UINT32 MaxSegmentSize;
|
||||
+ UINT32 MaxSegments;
|
||||
UINT64 Features;
|
||||
UINT64 NumSectors;
|
||||
UINT32 BlockSize;
|
||||
@@ -814,6 +846,36 @@ VirtioBlkInit (
|
||||
BlockSize = 512;
|
||||
}
|
||||
|
||||
+ if (Features & VIRTIO_BLK_F_SIZE_MAX) {
|
||||
+ Status = VIRTIO_CFG_READ (Dev, SizeMax, &MaxSegmentSize);
|
||||
+ if (EFI_ERROR (Status)) {
|
||||
+ goto Failed;
|
||||
+ }
|
||||
+ if (MaxSegmentSize == 0) {
|
||||
+ //
|
||||
+ // We need at least one 4KB page.
|
||||
+ //
|
||||
+ MaxSegmentSize = SIZE_4KB;
|
||||
+ }
|
||||
+ } else {
|
||||
+ MaxSegmentSize = SIZE_512KB;
|
||||
+ }
|
||||
+
|
||||
+ if (Features & VIRTIO_BLK_F_SEG_MAX) {
|
||||
+ Status = VIRTIO_CFG_READ (Dev, SegMax, &MaxSegments);
|
||||
+ if (EFI_ERROR (Status)) {
|
||||
+ goto Failed;
|
||||
+ }
|
||||
+ if (MaxSegments == 0) {
|
||||
+ //
|
||||
+ // We need at least one SG element, whatever they say.
|
||||
+ //
|
||||
+ MaxSegments = 1;
|
||||
+ }
|
||||
+ } else {
|
||||
+ MaxSegments = DEFAULT_MAX_SEGMENTS;
|
||||
+ }
|
||||
+
|
||||
if (Features & VIRTIO_BLK_F_TOPOLOGY) {
|
||||
Status = VIRTIO_CFG_READ (
|
||||
Dev,
|
||||
@@ -955,6 +1017,8 @@ VirtioBlkInit (
|
||||
Dev->BlockIoMedia.ReadOnly = (BOOLEAN)((Features & VIRTIO_BLK_F_RO) != 0);
|
||||
Dev->BlockIoMedia.WriteCaching = (BOOLEAN)((Features & VIRTIO_BLK_F_FLUSH) != 0);
|
||||
Dev->BlockIoMedia.BlockSize = BlockSize;
|
||||
+ Dev->BlockIoMedia.MaxSegments = MaxSegments;
|
||||
+ Dev->BlockIoMedia.MaxSegmentSize = MaxSegmentSize;
|
||||
Dev->BlockIoMedia.IoAlign = 0;
|
||||
Dev->BlockIoMedia.LastBlock = DivU64x32 (
|
||||
NumSectors,
|
||||
@@ -968,6 +1032,8 @@ VirtioBlkInit (
|
||||
Dev->BlockIoMedia.BlockSize,
|
||||
Dev->BlockIoMedia.LastBlock + 1
|
||||
));
|
||||
+ DEBUG ((DEBUG_INFO, "%a: MaxSegments=0x%x[B] MaxSegmentSize=0x%x[B]\n",
|
||||
+ __FUNCTION__, Dev->BlockIoMedia.MaxSegments, Dev->BlockIoMedia.MaxSegmentSize));
|
||||
|
||||
if (Features & VIRTIO_BLK_F_TOPOLOGY) {
|
||||
Dev->BlockIo.Revision = EFI_BLOCK_IO_PROTOCOL_REVISION3;
|
||||
--
|
||||
2.43.0
|
||||
|
||||
10
edk2.spec
10
edk2.spec
@ -7,7 +7,7 @@
|
||||
|
||||
Name: edk2
|
||||
Version: %{stable_date}
|
||||
Release: 15
|
||||
Release: 16
|
||||
Summary: EFI Development Kit II
|
||||
License: BSD-2-Clause-Patent and OpenSSL and MIT
|
||||
URL: https://github.com/tianocore/edk2
|
||||
@ -122,6 +122,11 @@ patch75: 0075-OvmfPkg-BaseMemEncryptLib-Return-SUCCESS-if-not-supp.patch
|
||||
# Fix nesting #VC in mmio check
|
||||
patch76: 0076-OvmfPkg-BaseMemEncryptLib-Save-memory-encrypt-status.patch
|
||||
|
||||
# Support vdpa blk/scsi device boot
|
||||
patch77: 0077-VirtioDxe-add-support-of-MMIO-Bar-for-virtio-devices.patch
|
||||
patch78: 0078-Virtio-wait-virtio-device-reset-done.patch
|
||||
patch79: 0079-VirtioBlk-split-large-IO-according-to-segment_size_m.patch
|
||||
|
||||
BuildRequires: acpica-tools gcc gcc-c++ libuuid-devel python3 bc nasm python3-unversioned-command isl
|
||||
|
||||
%description
|
||||
@ -391,6 +396,9 @@ chmod +x %{buildroot}%{_bindir}/Rsa2048Sha256GenerateKeys
|
||||
%endif
|
||||
|
||||
%changelog
|
||||
* Fri Nov 29 2024 adttil<2429917001@qq.com> - 202308-16
|
||||
- vdpa: support vdpa blk/scsi device boot
|
||||
|
||||
* Wed Oct 23 2024 hanliyang<hanliyang@hygon.cn> - 202308-15
|
||||
- Add support for live migration of Hygon CSV1/2/3 guests, fix nesting #VC
|
||||
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user