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authorRichard Henderson <richard.henderson@linaro.org>2021-03-13 12:20:54 -0600
committerRichard Henderson <richard.henderson@linaro.org>2021-06-11 09:27:08 -0700
commitc2471ca0defb3b4393ae4ae2d8698ced9613700e (patch)
treee0b477ca7b19eaf0e413f781cc33fd374d0f58c4
parent77bd7fd12545e4a7db8ee7179014dd06250a753e (diff)
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tcg: Rename region.start to region.after_prologue
Give the field a name reflecting its actual meaning. Reviewed-by: Luis Pires <luis.pires@eldorado.org.br> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
-rw-r--r--tcg/region.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/tcg/region.c b/tcg/region.c
index 7a34c96..b143eaf 100644
--- a/tcg/region.c
+++ b/tcg/region.c
@@ -46,8 +46,8 @@ struct tcg_region_state {
QemuMutex lock;
/* fields set at init time */
- void *start;
void *start_aligned;
+ void *after_prologue;
size_t n;
size_t size; /* size of one region */
size_t stride; /* .size + guard size */
@@ -276,7 +276,7 @@ static void tcg_region_bounds(size_t curr_region, void **pstart, void **pend)
end = start + region.size;
if (curr_region == 0) {
- start = region.start;
+ start = region.after_prologue;
}
/* The final region may have a few extra pages due to earlier rounding. */
if (curr_region == region.n - 1) {
@@ -855,7 +855,7 @@ void tcg_region_init(size_t tb_size, int splitwx, unsigned max_cpus)
region.n = n_regions;
region.size = region_size - page_size;
region.stride = region_size;
- region.start = buf;
+ region.after_prologue = buf;
region.start_aligned = aligned;
/* page-align the end, since its last page will be a guard page */
end = QEMU_ALIGN_PTR_DOWN(buf + total_size, page_size);
@@ -895,15 +895,16 @@ void tcg_region_init(size_t tb_size, int splitwx, unsigned max_cpus)
void tcg_region_prologue_set(TCGContext *s)
{
/* Deduct the prologue from the first region. */
- g_assert(region.start == s->code_gen_buffer);
- region.start = s->code_ptr;
+ g_assert(region.start_aligned == s->code_gen_buffer);
+ region.after_prologue = s->code_ptr;
/* Recompute boundaries of the first region. */
tcg_region_assign(s, 0);
/* Register the balance of the buffer with gdb. */
- tcg_register_jit(tcg_splitwx_to_rx(region.start),
- region.start_aligned + region.total_size - region.start);
+ tcg_register_jit(tcg_splitwx_to_rx(region.after_prologue),
+ region.start_aligned + region.total_size -
+ region.after_prologue);
}
/*