diff options
Diffstat (limited to 'migration/postcopy-ram.c')
| -rw-r--r-- | migration/postcopy-ram.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/migration/postcopy-ram.c b/migration/postcopy-ram.c index 9dfa92a62d..15ea106910 100644 --- a/migration/postcopy-ram.c +++ b/migration/postcopy-ram.c @@ -116,6 +116,8 @@ typedef struct PostcopyBlocktimeContext { uint64_t *vcpu_blocktime_start; /* blocktime per vCPU */ uint64_t *vcpu_blocktime_total; + /* count of faults per vCPU */ + uint64_t *vcpu_faults_count; /* page address per vCPU */ uintptr_t *vcpu_addr; /* total blocktime when all vCPUs are stopped */ @@ -136,6 +138,7 @@ static void destroy_blocktime_context(struct PostcopyBlocktimeContext *ctx) { g_free(ctx->vcpu_blocktime_start); g_free(ctx->vcpu_blocktime_total); + g_free(ctx->vcpu_faults_count); g_free(ctx->vcpu_addr); g_free(ctx); } @@ -155,6 +158,7 @@ static struct PostcopyBlocktimeContext *blocktime_context_new(void) ctx->vcpu_blocktime_start = g_new0(uint64_t, smp_cpus); ctx->vcpu_blocktime_total = g_new0(uint64_t, smp_cpus); + ctx->vcpu_faults_count = g_new0(uint64_t, smp_cpus); ctx->vcpu_addr = g_new0(uintptr_t, smp_cpus); ctx->exit_notifier.notify = migration_exit_cb; qemu_add_exit_notifier(&ctx->exit_notifier); @@ -857,6 +861,7 @@ void mark_postcopy_blocktime_begin(uintptr_t addr, uint32_t ptid, dc->last_begin = current; dc->vcpu_blocktime_start[cpu] = current; dc->vcpu_addr[cpu] = addr; + dc->vcpu_faults_count[cpu]++; /* * The caller should only inject a blocktime entry when the page is |