X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Finclude%2Fpalacios%2Fvmm_time.h;h=9293329f7bae6a93bb6f60d87d7aa27332793e9b;hb=2f4952e76f4fadb1abd32626b57b6d9b272003cc;hp=16b837133b7ba959ef43861ab0b1ac418a9f4cd1;hpb=2d3172e90b9f059548bf5dfcf4f85ed71672aac7;p=palacios.git diff --git a/palacios/include/palacios/vmm_time.h b/palacios/include/palacios/vmm_time.h index 16b8371..9293329 100644 --- a/palacios/include/palacios/vmm_time.h +++ b/palacios/include/palacios/vmm_time.h @@ -37,7 +37,8 @@ struct v3_time { int flags; uint32_t td_num, td_denom; }; -#define V3_TIME_SLAVE_HOST (1 << 1) +#define V3_TIME_SLAVE_HOST (1 << 0) +#define V3_TIME_TSC_PASSTHROUGH (1 << 1) /* Per-core time information */ struct vm_core_time { @@ -65,8 +66,9 @@ struct vm_core_time { }; -#define VM_TIME_TRAP_RDTSC (1 << 0) -#define VM_TIME_SLAVE_HOST (1 << 1) +#define VM_TIME_SLAVE_HOST (1 << 0) +#define VM_TIME_TSC_PASSTHROUGH (1 << 1) +#define VM_TIME_TRAP_RDTSC (1 << 2) struct v3_timer_ops { void (*update_timer)(struct guest_info * info, ullong_t cpu_cycles, ullong_t cpu_freq, void * priv_data); @@ -120,7 +122,7 @@ static inline uint64_t v3_get_guest_tsc(struct vm_core_time *t) { // Returns offset of guest TSC from host TSC static inline sint64_t v3_tsc_host_offset(struct vm_core_time *time_state) { uint64_t host_time = v3_get_host_time(time_state); - return ((sint64_t)host_time - (sint64_t)time_state->guest_cycles) + time_state->tsc_guest_offset; + return (sint64_t)v3_get_guest_tsc(time_state) - (sint64_t)host_time; } // Functions for handling exits on the TSC when fully virtualizing