X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fvmx_msr.c;h=ea2037487e4ce6d02aeca8e687dc2b0e632991f7;hb=c0ecfba627c1d6c3f46d59bd4e5e6f883a494dc4;hp=ae643318fc1cb7bdfe9d7a3277a63a21707175ec;hpb=bcab692b40b809c628eb365c199ffd3c757a6cc7;p=palacios.git diff --git a/palacios/src/palacios/vmx_msr.c b/palacios/src/palacios/vmx_msr.c index ae64331..ea20374 100644 --- a/palacios/src/palacios/vmx_msr.c +++ b/palacios/src/palacios/vmx_msr.c @@ -36,7 +36,7 @@ static int get_bitmap_index(uint_t msr) } else if (( msr >= HIGH_MSR_START ) && (msr <= HIGH_MSR_END)) { return (HIGH_MSR_INDEX * 8) + (msr - HIGH_MSR_START); } else { - PrintError("MSR out of range: 0x%x\n", msr); + PrintError(VM_NONE, VCORE_NONE, "MSR out of range: 0x%x\n", msr); return -1; } } @@ -67,11 +67,18 @@ static int update_map(struct v3_vm_info * vm, uint_t msr, int hook_reads, int ho } int v3_init_vmx_msr_map(struct v3_vm_info * vm) { + void *temp; + struct v3_msr_map * msr_map = &(vm->msr_map); msr_map->update_map = update_map; - msr_map->arch_data = V3_VAddr(V3_AllocPages(1)); + temp = V3_AllocPages(1); // need not be shadow-safe, not exposed to guest + if (!temp) { + PrintError(vm, VCORE_NONE, "Cannot allocat MSR bitmap\n"); + return -1; + } + msr_map->arch_data = V3_VAddr(temp); memset(msr_map->arch_data, 0xff, PAGE_SIZE_4KB); v3_refresh_msr_map(vm);