| Message ID | 20241016193140.2206352-2-richard.henderson@linaro.org (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | tcg/riscv: Add support for vector | expand |
On Thu, Oct 17, 2024 at 5:35 AM Richard Henderson <richard.henderson@linaro.org> wrote: > > This pointer needs to be reset after overflow just like > code_buf and code_ptr. > > Cc: qemu-stable@nongnu.org > Fixes: 57a269469db ("tcg: Infrastructure for managing constant pools") > Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Acked-by: Alistair Francis <alistair.francis@wdc.com> Alistair > --- > tcg/tcg.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/tcg/tcg.c b/tcg/tcg.c > index 5decd83cf4..0babae1b88 100644 > --- a/tcg/tcg.c > +++ b/tcg/tcg.c > @@ -1399,7 +1399,6 @@ TranslationBlock *tcg_tb_alloc(TCGContext *s) > goto retry; > } > qatomic_set(&s->code_gen_ptr, next); > - s->data_gen_ptr = NULL; > return tb; > } > > @@ -6172,6 +6171,7 @@ int tcg_gen_code(TCGContext *s, TranslationBlock *tb, uint64_t pc_start) > */ > s->code_buf = tcg_splitwx_to_rw(tb->tc.ptr); > s->code_ptr = s->code_buf; > + s->data_gen_ptr = NULL; > > #ifdef TCG_TARGET_NEED_LDST_LABELS > QSIMPLEQ_INIT(&s->ldst_labels); > -- > 2.43.0 > >
On 10/16/24 12:31, Richard Henderson wrote: > This pointer needs to be reset after overflow just like > code_buf and code_ptr. > > Cc: qemu-stable@nongnu.org > Fixes: 57a269469db ("tcg: Infrastructure for managing constant pools") > Signed-off-by: Richard Henderson <richard.henderson@linaro.org> > --- > tcg/tcg.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/tcg/tcg.c b/tcg/tcg.c > index 5decd83cf4..0babae1b88 100644 > --- a/tcg/tcg.c > +++ b/tcg/tcg.c > @@ -1399,7 +1399,6 @@ TranslationBlock *tcg_tb_alloc(TCGContext *s) > goto retry; > } > qatomic_set(&s->code_gen_ptr, next); > - s->data_gen_ptr = NULL; > return tb; > } > > @@ -6172,6 +6171,7 @@ int tcg_gen_code(TCGContext *s, TranslationBlock *tb, uint64_t pc_start) > */ > s->code_buf = tcg_splitwx_to_rw(tb->tc.ptr); > s->code_ptr = s->code_buf; > + s->data_gen_ptr = NULL; > > #ifdef TCG_TARGET_NEED_LDST_LABELS > QSIMPLEQ_INIT(&s->ldst_labels); Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
On 2024/10/17 03:31, Richard Henderson wrote: > This pointer needs to be reset after overflow just like > code_buf and code_ptr. > > Cc: qemu-stable@nongnu.org > Fixes: 57a269469db ("tcg: Infrastructure for managing constant pools") > Signed-off-by: Richard Henderson <richard.henderson@linaro.org> > --- > tcg/tcg.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/tcg/tcg.c b/tcg/tcg.c > index 5decd83cf4..0babae1b88 100644 > --- a/tcg/tcg.c > +++ b/tcg/tcg.c > @@ -1399,7 +1399,6 @@ TranslationBlock *tcg_tb_alloc(TCGContext *s) > goto retry; > } > qatomic_set(&s->code_gen_ptr, next); > - s->data_gen_ptr = NULL; > return tb; > } > > @@ -6172,6 +6171,7 @@ int tcg_gen_code(TCGContext *s, TranslationBlock *tb, uint64_t pc_start) > */ > s->code_buf = tcg_splitwx_to_rw(tb->tc.ptr); > s->code_ptr = s->code_buf; > + s->data_gen_ptr = NULL; > > #ifdef TCG_TARGET_NEED_LDST_LABELS > QSIMPLEQ_INIT(&s->ldst_labels); Reviewed-by: LIU Zhiwei <zhiwei_liu@linux.alibaba.com> Zhiwei
diff --git a/tcg/tcg.c b/tcg/tcg.c index 5decd83cf4..0babae1b88 100644 --- a/tcg/tcg.c +++ b/tcg/tcg.c @@ -1399,7 +1399,6 @@ TranslationBlock *tcg_tb_alloc(TCGContext *s) goto retry; } qatomic_set(&s->code_gen_ptr, next); - s->data_gen_ptr = NULL; return tb; } @@ -6172,6 +6171,7 @@ int tcg_gen_code(TCGContext *s, TranslationBlock *tb, uint64_t pc_start) */ s->code_buf = tcg_splitwx_to_rw(tb->tc.ptr); s->code_ptr = s->code_buf; + s->data_gen_ptr = NULL; #ifdef TCG_TARGET_NEED_LDST_LABELS QSIMPLEQ_INIT(&s->ldst_labels);
This pointer needs to be reset after overflow just like code_buf and code_ptr. Cc: qemu-stable@nongnu.org Fixes: 57a269469db ("tcg: Infrastructure for managing constant pools") Signed-off-by: Richard Henderson <richard.henderson@linaro.org> --- tcg/tcg.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)