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| author | Emilio G. Cota | 2017-07-11 02:03:50 +0200 |
|---|---|---|
| committer | Richard Henderson | 2017-10-10 16:37:10 +0200 |
| commit | 84f1c148da2b35fbb5a436597872765257e8914e (patch) | |
| tree | 123d14f1cb0cbd823b4f4702f6c07d9b1c415ab2 /accel/tcg | |
| parent | tcg: consolidate TB lookups in tb_lookup__cpu_state (diff) | |
| download | qemu-84f1c148da2b35fbb5a436597872765257e8914e.tar.gz qemu-84f1c148da2b35fbb5a436597872765257e8914e.tar.xz qemu-84f1c148da2b35fbb5a436597872765257e8914e.zip | |
exec-all: bring tb->invalid into tb->cflags
This gets rid of a hole in struct TranslationBlock.
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Emilio G. Cota <cota@braap.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'accel/tcg')
| -rw-r--r-- | accel/tcg/cpu-exec.c | 4 | ||||
| -rw-r--r-- | accel/tcg/translate-all.c | 3 |
2 files changed, 3 insertions, 4 deletions
diff --git a/accel/tcg/cpu-exec.c b/accel/tcg/cpu-exec.c index f8a1d68db7..9cd809d607 100644 --- a/accel/tcg/cpu-exec.c +++ b/accel/tcg/cpu-exec.c @@ -294,7 +294,7 @@ static bool tb_cmp(const void *p, const void *d) tb->cs_base == desc->cs_base && tb->flags == desc->flags && tb->trace_vcpu_dstate == desc->trace_vcpu_dstate && - !atomic_read(&tb->invalid)) { + !(atomic_read(&tb->cflags) & CF_INVALID)) { /* check next page if needed */ if (tb->page_addr[1] == -1) { return true; @@ -412,7 +412,7 @@ static inline TranslationBlock *tb_find(CPUState *cpu, tb_lock(); acquired_tb_lock = true; } - if (!tb->invalid) { + if (!(tb->cflags & CF_INVALID)) { tb_add_jump(last_tb, tb_exit, tb); } } diff --git a/accel/tcg/translate-all.c b/accel/tcg/translate-all.c index a7c1d4e3f2..ed65d68709 100644 --- a/accel/tcg/translate-all.c +++ b/accel/tcg/translate-all.c @@ -1073,7 +1073,7 @@ void tb_phys_invalidate(TranslationBlock *tb, tb_page_addr_t page_addr) assert_tb_locked(); - atomic_set(&tb->invalid, true); + atomic_set(&tb->cflags, tb->cflags | CF_INVALID); /* remove the TB from the hash list */ phys_pc = tb->page_addr[0] + (tb->pc & ~TARGET_PAGE_MASK); @@ -1269,7 +1269,6 @@ TranslationBlock *tb_gen_code(CPUState *cpu, tb->flags = flags; tb->cflags = cflags; tb->trace_vcpu_dstate = *cpu->trace_dstate; - tb->invalid = false; #ifdef CONFIG_PROFILER tcg_ctx.tb_count1++; /* includes aborted translations because of |