From a2da72b2cabd3fcc721bddb0f228b84191113204 Mon Sep 17 00:00:00 2001 From: Sebastien Boeuf Date: Tue, 11 Jan 2022 20:31:26 +0800 Subject: OvmfPkg/CloudHv: Replace legacy 8254 PIT with local APIC timer Cloud Hypervisor doesn't emulate the legacy 8254 PIT, which is why instead of relying on it as the timer UEFI services, rely on the XenTimerDxe implementation. This is not Xen specific, as it simply uses the local APIC timer triggering interrupts on the vector 32. Acked-by: Gerd Hoffmann Acked-by: Jiewen Yao Signed-off-by: Sebastien Boeuf --- OvmfPkg/CloudHv/CloudHvX64.dsc | 3 ++- OvmfPkg/CloudHv/CloudHvX64.fdf | 2 +- 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/OvmfPkg/CloudHv/CloudHvX64.dsc b/OvmfPkg/CloudHv/CloudHvX64.dsc index 76b639db81..5e11942d08 100644 --- a/OvmfPkg/CloudHv/CloudHvX64.dsc +++ b/OvmfPkg/CloudHv/CloudHvX64.dsc @@ -607,6 +607,7 @@ gUefiOvmfPkgTokenSpaceGuid.PcdPciMmio64Size|0x800000000 !endif + gEfiMdePkgTokenSpaceGuid.PcdFSBClock|1000000000 gEfiMdePkgTokenSpaceGuid.PcdPlatformBootTimeOut|0 # Set video resolution for text setup. @@ -733,7 +734,7 @@ OvmfPkg/8259InterruptControllerDxe/8259.inf UefiCpuPkg/CpuIo2Dxe/CpuIo2Dxe.inf UefiCpuPkg/CpuDxe/CpuDxe.inf - OvmfPkg/8254TimerDxe/8254Timer.inf + OvmfPkg/XenTimerDxe/XenTimerDxe.inf OvmfPkg/IncompatiblePciDeviceSupportDxe/IncompatiblePciDeviceSupport.inf OvmfPkg/PciHotPlugInitDxe/PciHotPlugInit.inf MdeModulePkg/Bus/Pci/PciHostBridgeDxe/PciHostBridgeDxe.inf { diff --git a/OvmfPkg/CloudHv/CloudHvX64.fdf b/OvmfPkg/CloudHv/CloudHvX64.fdf index 895ac3b740..f35458551b 100644 --- a/OvmfPkg/CloudHv/CloudHvX64.fdf +++ b/OvmfPkg/CloudHv/CloudHvX64.fdf @@ -235,7 +235,7 @@ INF MdeModulePkg/Universal/EbcDxe/EbcDxe.inf INF OvmfPkg/8259InterruptControllerDxe/8259.inf INF UefiCpuPkg/CpuIo2Dxe/CpuIo2Dxe.inf INF UefiCpuPkg/CpuDxe/CpuDxe.inf -INF OvmfPkg/8254TimerDxe/8254Timer.inf +INF OvmfPkg/XenTimerDxe/XenTimerDxe.inf INF OvmfPkg/IncompatiblePciDeviceSupportDxe/IncompatiblePciDeviceSupport.inf INF OvmfPkg/PciHotPlugInitDxe/PciHotPlugInit.inf INF MdeModulePkg/Bus/Pci/PciHostBridgeDxe/PciHostBridgeDxe.inf -- cgit v1.2.3