From b2b49a64a98cc51550cced0e570614bac20b78ac Mon Sep 17 00:00:00 2001 From: Fei Jiang Date: Tue, 12 Jun 2018 15:43:17 +0800 Subject: [PATCH] Revert "VMX: change PAT register default value" This reverts commit 3a3aeac09f477d5cba7bb85be2c0e9c7f9d0bf72. MTRR has been emulated in hypervisor, then don't need this workaround patch. Signed-off-by: Fei Jiang Reviewed-by: Zhao Yakui --- hypervisor/arch/x86/vmx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hypervisor/arch/x86/vmx.c b/hypervisor/arch/x86/vmx.c index 3265adc1c..5bc9481c8 100644 --- a/hypervisor/arch/x86/vmx.c +++ b/hypervisor/arch/x86/vmx.c @@ -12,7 +12,7 @@ extern struct efi_ctx* efi_ctx; #define PAT_POWER_ON_VALUE (PAT_MEM_TYPE_WB + \ ((uint64_t)PAT_MEM_TYPE_WT << 8) + \ - ((uint64_t)PAT_MEM_TYPE_WC << 16) + \ + ((uint64_t)PAT_MEM_TYPE_UCM << 16) + \ ((uint64_t)PAT_MEM_TYPE_UC << 24) + \ ((uint64_t)PAT_MEM_TYPE_WB << 32) + \ ((uint64_t)PAT_MEM_TYPE_WT << 40) + \