[Xen-changelog] [xen master] AMD/VPMU: 0xc0010000 - 0xc001007 MSRs are in PMU range

[patchbot@xxxxxxx]

commit e8864a4b9daabe3fe10cf905644ccdac267779de
Author:     Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>
AuthorDate: Thu Aug 11 13:34:16 2016 +0200
Commit:     Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Thu Aug 11 13:34:16 2016 +0200

    AMD/VPMU: 0xc0010000 - 0xc001007 MSRs are in PMU range
    
    We need to check for older PMU MSR range when emulating MSR
    accesses for PV guests.
    
    Signed-off-by: Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>
    Acked-by: Jan Beulich <jbeulich@xxxxxxxx>
---
 xen/arch/x86/traps.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/xen/arch/x86/traps.c b/xen/arch/x86/traps.c
index e822719..3df0295 100644
--- a/xen/arch/x86/traps.c
+++ b/xen/arch/x86/traps.c
@@ -2900,6 +2900,7 @@ static int emulate_privileged_op(struct cpu_user_regs 
*regs)
             {
                 vpmu_msr = 1;
         case MSR_AMD_FAM15H_EVNTSEL0...MSR_AMD_FAM15H_PERFCTR5:
+        case MSR_K7_EVNTSEL0...MSR_K7_PERFCTR3:
                 if ( vpmu_msr || (boot_cpu_data.x86_vendor == X86_VENDOR_AMD) )
                 {
                     if ( (vpmu_mode & XENPMU_MODE_ALL) &&
@@ -3027,6 +3028,7 @@ static int emulate_privileged_op(struct cpu_user_regs 
*regs)
             {
                 vpmu_msr = 1;
         case MSR_AMD_FAM15H_EVNTSEL0...MSR_AMD_FAM15H_PERFCTR5:
+        case MSR_K7_EVNTSEL0...MSR_K7_PERFCTR3:
                 if ( vpmu_msr || (boot_cpu_data.x86_vendor == X86_VENDOR_AMD) )
                 {
 
--
generated by git-patchbot for /home/xen/git/xen.git#master

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