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[PULL 18/34] tcg: Rename region.start to region.after_prologue
From: |
Richard Henderson |
Subject: |
[PULL 18/34] tcg: Rename region.start to region.after_prologue |
Date: |
Fri, 11 Jun 2021 16:41:28 -0700 |
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>
---
tcg/region.c | 15 ++++++++-------
1 file changed, 8 insertions(+), 7 deletions(-)
diff --git a/tcg/region.c b/tcg/region.c
index 7a34c96d74..b143eaf69c 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);
}
/*
--
2.25.1
- [PULL 10/34] accel/tcg: Rename tcg_init to tcg_init_machine, (continued)
- [PULL 10/34] accel/tcg: Rename tcg_init to tcg_init_machine, Richard Henderson, 2021/06/11
- [PULL 03/34] tcg: Re-order tcg_region_init vs tcg_prologue_init, Richard Henderson, 2021/06/11
- [PULL 08/34] accel/tcg: Inline cpu_gen_init, Richard Henderson, 2021/06/11
- [PULL 11/34] tcg: Create tcg_init, Richard Henderson, 2021/06/11
- [PULL 07/34] tcg: Split out region.c, Richard Henderson, 2021/06/11
- [PULL 09/34] accel/tcg: Move alloc_code_gen_buffer to tcg/region.c, Richard Henderson, 2021/06/11
- [PULL 15/34] tcg: Introduce tcg_max_ctxs, Richard Henderson, 2021/06/11
- [PULL 14/34] accel/tcg: Pass down max_cpus to tcg_init, Richard Henderson, 2021/06/11
- [PULL 12/34] accel/tcg: Merge tcg_exec_init into tcg_init_machine, Richard Henderson, 2021/06/11
- [PULL 16/34] tcg: Move MAX_CODE_GEN_BUFFER_SIZE to tcg-target.h, Richard Henderson, 2021/06/11
- [PULL 18/34] tcg: Rename region.start to region.after_prologue,
Richard Henderson <=
- [PULL 19/34] tcg: Tidy tcg_n_regions, Richard Henderson, 2021/06/11
- [PULL 17/34] tcg: Replace region.end with region.total_size, Richard Henderson, 2021/06/11
- [PULL 21/34] tcg: Move in_code_gen_buffer and tests to region.c, Richard Henderson, 2021/06/11
- [PULL 23/34] tcg: Return the map protection from alloc_code_gen_buffer, Richard Henderson, 2021/06/11
- [PULL 13/34] accel/tcg: Use MiB in tcg_init_machine, Richard Henderson, 2021/06/11
- [PULL 26/34] tcg: Round the tb_size default from qemu_get_host_physmem, Richard Henderson, 2021/06/11
- [PULL 28/34] tcg: When allocating for !splitwx, begin with PROT_NONE, Richard Henderson, 2021/06/11
- [PULL 31/34] tcg: Fix documentation for tcg_constant_* vs tcg_temp_free_*, Richard Henderson, 2021/06/11
- [PULL 24/34] tcg: Sink qemu_madvise call to common code, Richard Henderson, 2021/06/11
- [PULL 22/34] tcg: Allocate code_gen_buffer into struct tcg_region_state, Richard Henderson, 2021/06/11