diff options
Diffstat (limited to 'accel')
| -rw-r--r-- | accel/tcg/cpu-exec.c | 8 | ||||
| -rw-r--r-- | accel/tcg/translate-all.c | 11 |
2 files changed, 15 insertions, 4 deletions
diff --git a/accel/tcg/cpu-exec.c b/accel/tcg/cpu-exec.c index 3581618bc0..d84b01d1b8 100644 --- a/accel/tcg/cpu-exec.c +++ b/accel/tcg/cpu-exec.c @@ -280,6 +280,7 @@ struct tb_desc { CPUArchState *env; tb_page_addr_t phys_page1; uint32_t flags; + uint32_t trace_vcpu_dstate; }; static bool tb_cmp(const void *p, const void *d) @@ -291,6 +292,7 @@ static bool tb_cmp(const void *p, const void *d) tb->page_addr[0] == desc->phys_page1 && tb->cs_base == desc->cs_base && tb->flags == desc->flags && + tb->trace_vcpu_dstate == desc->trace_vcpu_dstate && !atomic_read(&tb->invalid)) { /* check next page if needed */ if (tb->page_addr[1] == -1) { @@ -319,10 +321,11 @@ TranslationBlock *tb_htable_lookup(CPUState *cpu, target_ulong pc, desc.env = (CPUArchState *)cpu->env_ptr; desc.cs_base = cs_base; desc.flags = flags; + desc.trace_vcpu_dstate = *cpu->trace_dstate; desc.pc = pc; phys_pc = get_page_addr_code(desc.env, pc); desc.phys_page1 = phys_pc & TARGET_PAGE_MASK; - h = tb_hash_func(phys_pc, pc, flags); + h = tb_hash_func(phys_pc, pc, flags, *cpu->trace_dstate); return qht_lookup(&tcg_ctx.tb_ctx.htable, tb_cmp, &desc, h); } @@ -342,7 +345,8 @@ static inline TranslationBlock *tb_find(CPUState *cpu, cpu_get_tb_cpu_state(env, &pc, &cs_base, &flags); tb = atomic_rcu_read(&cpu->tb_jmp_cache[tb_jmp_cache_hash_func(pc)]); if (unlikely(!tb || tb->pc != pc || tb->cs_base != cs_base || - tb->flags != flags)) { + tb->flags != flags || + tb->trace_vcpu_dstate != *cpu->trace_dstate)) { tb = tb_htable_lookup(cpu, pc, cs_base, flags); if (!tb) { diff --git a/accel/tcg/translate-all.c b/accel/tcg/translate-all.c index 4e1831cbb9..090ebad0a7 100644 --- a/accel/tcg/translate-all.c +++ b/accel/tcg/translate-all.c @@ -54,6 +54,7 @@ #include "exec/tb-hash.h" #include "translate-all.h" #include "qemu/bitmap.h" +#include "qemu/error-report.h" #include "qemu/timer.h" #include "qemu/main-loop.h" #include "exec/log.h" @@ -112,6 +113,11 @@ typedef struct PageDesc { #define V_L2_BITS 10 #define V_L2_SIZE (1 << V_L2_BITS) +/* Make sure all possible CPU event bits fit in tb->trace_vcpu_dstate */ +QEMU_BUILD_BUG_ON(CPU_TRACE_DSTATE_MAX_EVENTS > + sizeof(((TranslationBlock *)0)->trace_vcpu_dstate) + * BITS_PER_BYTE); + /* * L1 Mapping properties */ @@ -1071,7 +1077,7 @@ void tb_phys_invalidate(TranslationBlock *tb, tb_page_addr_t page_addr) /* remove the TB from the hash list */ phys_pc = tb->page_addr[0] + (tb->pc & ~TARGET_PAGE_MASK); - h = tb_hash_func(phys_pc, tb->pc, tb->flags); + h = tb_hash_func(phys_pc, tb->pc, tb->flags, tb->trace_vcpu_dstate); qht_remove(&tcg_ctx.tb_ctx.htable, tb, h); /* remove the TB from the page list */ @@ -1216,7 +1222,7 @@ static void tb_link_page(TranslationBlock *tb, tb_page_addr_t phys_pc, } /* add in the hash table */ - h = tb_hash_func(phys_pc, tb->pc, tb->flags); + h = tb_hash_func(phys_pc, tb->pc, tb->flags, tb->trace_vcpu_dstate); qht_insert(&tcg_ctx.tb_ctx.htable, tb, h); #ifdef DEBUG_TB_CHECK @@ -1262,6 +1268,7 @@ TranslationBlock *tb_gen_code(CPUState *cpu, tb->cs_base = cs_base; tb->flags = flags; tb->cflags = cflags; + tb->trace_vcpu_dstate = *cpu->trace_dstate; tb->invalid = false; #ifdef CONFIG_PROFILER |