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author | Richard Henderson | 2021-07-19 22:43:46 +0200 |
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committer | Richard Henderson | 2021-07-21 19:47:05 +0200 |
commit | c2ffd7549b14373e9ca68eccd84fab141ffde646 (patch) | |
tree | 0362efe97ae88aa9d357b92c4ff052a142a55ca3 /cpu.c | |
parent | accel/tcg: Hoist tb_cflags to a local in translator_loop (diff) | |
download | qemu-c2ffd7549b14373e9ca68eccd84fab141ffde646.tar.gz qemu-c2ffd7549b14373e9ca68eccd84fab141ffde646.tar.xz qemu-c2ffd7549b14373e9ca68eccd84fab141ffde646.zip |
accel/tcg: Record singlestep_enabled in tb->cflags
Set CF_SINGLE_STEP when single-stepping is enabled.
This avoids the need to flush all tb's when turning
single-stepping on or off.
Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'cpu.c')
-rw-r--r-- | cpu.c | 4 |
1 files changed, 0 insertions, 4 deletions
@@ -326,10 +326,6 @@ void cpu_single_step(CPUState *cpu, int enabled) cpu->singlestep_enabled = enabled; if (kvm_enabled()) { kvm_update_guest_debug(cpu, 0); - } else { - /* must flush all the translated code to avoid inconsistencies */ - /* XXX: only flush what is necessary */ - tb_flush(cpu); } trace_breakpoint_singlestep(cpu->cpu_index, enabled); } |