commit 0f54d5d6bd6a713f696c33050353b81ba7971360
author Sean Christopherson <sean.j.christopherson@intel.com> Fri Feb 07 09:42:43 2020 -0800
committer Paolo Bonzini <pbonzini@redhat.com> Mon Jun 22 13:43:05 2020 -0400
tree b14fb49e30eaf34ad129d9fd5a6b0a7d45b8c2c2
parent 592cb377db48620178575ca3cf6d9bbca8fb144e

nVMX: Mark bit 39 of MSR_IA32_VMX_EPT_VPID_CAP as reserved

Remove bit 39, which is defined as reserved in Intel's SDM, from the set
of allowed-1 bits in MSR_IA32_VMX_EPT_VPID_CAP.

Fixes: 69c8d31 ("VMX: Validate capability MSRs")
Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com>
Message-Id: <20200207174244.6590-4-sean.j.christopherson@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

x86/vmx.c

diff --git a/x86/vmx.c b/x86/vmx.c
index e18fbc1..b3d6dc6 100644
--- a/x86/vmx.c
+++ b/x86/vmx.c
@@ -1687,7 +1687,6 @@
 		    EPT_CAP_INVEPT_SINGLE |
 		    EPT_CAP_INVEPT_ALL |
 		    VPID_CAP_INVVPID |
-		    (1ull << 39) |
 		    VPID_CAP_INVVPID_ADDR |
 		    VPID_CAP_INVVPID_CXTGLB |
 		    VPID_CAP_INVVPID_ALL |