X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?p=palacios.git;a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fvmm_msr.c;h=bb1b06234de231caa1e766a71ea42da4a5231b50;hp=290398ecbbe2366afe1d60b973f36e7570dc11d3;hb=a9e204d157a33976ca454b2ce8b161c2a5501b14;hpb=e3f45cda75462948e8d2ad89a6167fbecc8d13f5 diff --git a/palacios/src/palacios/vmm_msr.c b/palacios/src/palacios/vmm_msr.c index 290398e..bb1b062 100644 --- a/palacios/src/palacios/vmm_msr.c +++ b/palacios/src/palacios/vmm_msr.c @@ -59,7 +59,7 @@ int v3_handle_msr_write(struct guest_info * info) { hook = v3_get_msr_hook(info->vm_info, msr_num); if (hook == NULL) { - PrintError("Write to unhooked MSR 0x%x\n", msr_num); + v3_msr_unhandled_write(info, msr_num, msr_val, NULL); } else { msr_val.lo = info->vm_regs.rax; msr_val.hi = info->vm_regs.rdx; @@ -86,7 +86,7 @@ int v3_handle_msr_read(struct guest_info * info) { hook = v3_get_msr_hook(info->vm_info, msr_num); if (hook == NULL) { - PrintError("Read from unhooked MSR 0x%x\n", msr_num); + v3_msr_unhandled_read(info, msr_num, &msr_val, NULL); } else { if (hook->read(info, msr_num, &msr_val, hook->priv_data) == -1) { PrintError("Error in MSR hook Read\n"); @@ -101,6 +101,19 @@ int v3_handle_msr_read(struct guest_info * info) { return 0; } + + +int v3_msr_unhandled_read(struct guest_info * core, uint32_t msr, struct v3_msr * dst, void * priv_data) { + V3_Print("Palacios: Unhandled MSR Read (MSR=0x%x)\n", msr); + return 0; +} + +int v3_msr_unhandled_write(struct guest_info * core, uint32_t msr, struct v3_msr src, void * priv_data) { + V3_Print("Palacios: Unhandled MSR Write (MSR=0x%x)\n", msr); + return 0; +} + + int v3_hook_msr(struct v3_vm_info * vm, uint32_t msr, int (*read)(struct guest_info * core, uint32_t msr, struct v3_msr * dst, void * priv_data), int (*write)(struct guest_info * core, uint32_t msr, struct v3_msr src, void * priv_data), @@ -134,6 +147,10 @@ int v3_hook_msr(struct v3_vm_info * vm, uint32_t msr, return 0; } + + + + static int free_hook(struct v3_vm_info * vm, struct v3_msr_hook * hook) { list_del(&(hook->link));