Changeset 106628 in vbox

Timestamp:

Oct 23, 2024 5:28:44 PM (5 weeks ago)

Author:

vboxsync

Message:

VMM/CPUMR0: bugref:10794 Fix logging of IA32_ARCH_CAPABILITIES MSR in r165448 (which assumed fArchVal wasn't changed to guest value).

File:

• trunk/src/VBox/VMM/VMMR0/CPUMR0.cpp (modified) (2 diffs)

trunk/src/VBox/VMM/VMMR0/CPUMR0.cpp

@@ -376 +376 @@
             {
                 /* Host: */
-                uint64_t fArchVal = ASMRdMsr(MSR_IA32_ARCH_CAPABILITIES);
+                uint64_t const fHostArchVal = ASMRdMsr(MSR_IA32_ARCH_CAPABILITIES);
+                uint64_t fArchVal = fHostArchVal;
                 pVM->cpum.s.HostFeatures.fArchRdclNo             = RT_BOOL(fArchVal & MSR_IA32_ARCH_CAP_F_RDCL_NO);
                 pVM->cpum.s.HostFeatures.fArchIbrsAll            = RT_BOOL(fArchVal & MSR_IA32_ARCH_CAP_F_IBRS_ALL);
@@ -394 +395 @@
                 pVM->cpum.s.GuestFeatures.fArchVmmNeedNotFlushL1d = RT_BOOL(fArchVal & MSR_IA32_ARCH_CAP_F_VMM_NEED_NOT_FLUSH_L1D);
                 pVM->cpum.s.GuestFeatures.fArchMdsNo              = RT_BOOL(fArchVal & MSR_IA32_ARCH_CAP_F_MDS_NO);
-                LogRel(("CPUM: Host IA32_ARCH_CAPABILITIES %#RX64\n", fArchVal));
+                LogRel(("CPUM: IA32_ARCH_CAPABILITIES (Host=%#RX64 Guest=%#RX64)\n", fHostArchVal, fArchVal));
             }
             else
             {
                 pVM->cpum.s.HostFeatures.fArchCap = 0;
-                LogRel(("CPUM: Host IA32_ARCH_CAPABILITIES unsupported\n"));
+                LogRel(("CPUM: IA32_ARCH_CAPABILITIES unsupported\n"));
             }
         }