From c8395d27f754615b8f2a3d0cbeca3c7f287056f5 Mon Sep 17 00:00:00 2001 From: Anthony PERARD Date: Tue, 13 Aug 2019 12:31:13 +0100 Subject: [PATCH] OvmfPkg/OvmfXen: Override PcdFSBClock to Xen vLAPIC timer frequency PcdFSBClock is used by SecPeiDxeTimerLibCpu, the TimerLib implementation. It will also be used by XenTimerDxe. Override PcdFSBClock to match Xen vLAPIC timer frequency. Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=1689 Signed-off-by: Anthony PERARD Acked-by: Laszlo Ersek Message-Id: <20190813113119.14804-30-anthony.perard@citrix.com> --- OvmfPkg/OvmfXen.dsc | 3 +++ 1 file changed, 3 insertions(+) diff --git a/OvmfPkg/OvmfXen.dsc b/OvmfPkg/OvmfXen.dsc index 22970eda5d..477d8c76a1 100644 --- a/OvmfPkg/OvmfXen.dsc +++ b/OvmfPkg/OvmfXen.dsc @@ -439,6 +439,9 @@ # Point to the MdeModulePkg/Application/UiApp/UiApp.inf gEfiMdeModulePkgTokenSpaceGuid.PcdBootManagerMenuFile|{ 0x21, 0xaa, 0x2c, 0x46, 0x14, 0x76, 0x03, 0x45, 0x83, 0x6e, 0x8a, 0xb6, 0xf4, 0x66, 0x23, 0x31 } + ## Xen vlapic's frequence is 100 MHz + gEfiMdePkgTokenSpaceGuid.PcdFSBClock|100000000 + ################################################################################ # # Pcd Dynamic Section - list of all EDK II PCD Entries defined by this Platform -- 2.39.2