Changeset 100991 in vbox for trunk/src/VBox/VMM

Timestamp:

Aug 29, 2023 9:05:32 AM (17 months ago)

Author:

vboxsync

Message:

VMM: bugref:10498 bugref:10318 Report WC bit as well in the MTRR capability.

File:

trunk/src/VBox/VMM/VMMR3/CPUMR3CpuId.cpp

-              r100935
+              r100991
                 uint8_t const  cGuestVarRangeRegs = RT_MIN(cHostVarRangeRegs, CPUMCTX_MAX_MTRRVAR_COUNT);
                 uint64_t const uGstMtrrCap        = cGuestVarRangeRegs
+                                                  | MSR_IA32_MTRR_CAP_FIX;
+                                                  | MSR_IA32_MTRR_CAP_FIX
+                                                  | MSR_IA32_MTRR_CAP_WC;
                 for (VMCPUID idCpu = 0; idCpu < pVM->cCpus; idCpu++)
+                {

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