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| author | Peter Maydell <peter.maydell@linaro.org> | 2020-10-30 19:47:54 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2020-10-30 19:47:54 +0000 |
| commit | c3dee4de9252ec6f675603e460f9a668f1b5ec1b (patch) | |
| tree | ad971590dfbb61efbc69b9abf4e034a6773363c0 /accel | |
| parent | 9a2ea4f4a7230fe224dee91d9adf2ef872c3d226 (diff) | |
| parent | 1d705e8a5bbfe36294081baa45ab68a9ad987f33 (diff) | |
Merge remote-tracking branch 'remotes/rth-gitlab/tags/pull-tcg-20201027' into staging
Optimize across branches.
Add logging for cpu_io_recompile.
# gpg: Signature made Tue 27 Oct 2020 16:48:50 GMT
# gpg: using RSA key 7A481E78868B4DB6A85A05C064DF38E8AF7E215F
# gpg: issuer "richard.henderson@linaro.org"
# gpg: Good signature from "Richard Henderson <richard.henderson@linaro.org>" [full]
# Primary key fingerprint: 7A48 1E78 868B 4DB6 A85A 05C0 64DF 38E8 AF7E 215F
* remotes/rth-gitlab/tags/pull-tcg-20201027:
accel/tcg: Add CPU_LOG_EXEC tracing for cpu_io_recompile()
tcg/optimize: Flush data at labels not TCG_OPF_BB_END
tcg: Do not kill globals at conditional branches
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'accel')
| -rw-r--r-- | accel/tcg/translate-all.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/accel/tcg/translate-all.c b/accel/tcg/translate-all.c index d76097296d..4572b4901f 100644 --- a/accel/tcg/translate-all.c +++ b/accel/tcg/translate-all.c @@ -2267,6 +2267,10 @@ void cpu_io_recompile(CPUState *cpu, uintptr_t retaddr) tb_destroy(tb); } + qemu_log_mask_and_addr(CPU_LOG_EXEC, tb->pc, + "cpu_io_recompile: rewound execution of TB to " + TARGET_FMT_lx "\n", tb->pc); + /* TODO: If env->pc != tb->pc (i.e. the faulting instruction was not * the first in the TB) then we end up generating a whole new TB and * repeating the fault, which is horribly inefficient. |