From 2e2ce472711f63d2cdeb42940796c11cbf5964ba Mon Sep 17 00:00:00 2001
From: Wei Liu <liuwe@microsoft.com>
Date: Mon, 14 Nov 2022 22:58:05 +0000
Subject: [PATCH] hypervisor: do not get and set MSR_IA32_TSC for MSHV

Setting that MSR causes the reference TSC page to be disabled.

Signed-off-by: Wei Liu <liuwe@microsoft.com>
---
 hypervisor/src/mshv/mod.rs | 1 -
 1 file changed, 1 deletion(-)

diff --git a/hypervisor/src/mshv/mod.rs b/hypervisor/src/mshv/mod.rs
index 507cef207..0d5cca894 100644
--- a/hypervisor/src/mshv/mod.rs
+++ b/hypervisor/src/mshv/mod.rs
@@ -703,7 +703,6 @@ impl cpu::Vcpu for MshvVcpu {
             msr!(msr_index::MSR_LSTAR),
             msr!(msr_index::MSR_KERNEL_GS_BASE),
             msr!(msr_index::MSR_SYSCALL_MASK),
-            msr!(msr_index::MSR_IA32_TSC),
             msr_data!(msr_index::MSR_MTRRdefType, MTRR_ENABLE | MTRR_MEM_TYPE_WB),
         ]
         .to_vec()