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translate-all: move tb_invalidate_phys_page_range up in the file

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This greatly simplifies next commit's diff.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Emilio G. Cota <cota@braap.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Emilio G. Cota 2017-08-05 02:20:19 -04:00 committed by Richard Henderson
parent ae5486e273
commit 45c73de594
1 changed files with 39 additions and 38 deletions
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77
accel/tcg/translate-all.c
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@ -1363,44 +1363,6 @@ TranslationBlock *tb_gen_code(CPUState *cpu,
return tb;
}
/*
* Invalidate all TBs which intersect with the target physical address range
* [start;end[. NOTE: start and end may refer to *different* physical pages.
* 'is_cpu_write_access' should be true if called from a real cpu write
* access: the virtual CPU will exit the current TB if code is modified inside
* this TB.
*
* Called with mmap_lock held for user-mode emulation, grabs tb_lock
* Called with tb_lock held for system-mode emulation
*/
static void tb_invalidate_phys_range_1(tb_page_addr_t start, tb_page_addr_t end)
{
tb_page_addr_t next;
for (next = (start & TARGET_PAGE_MASK) + TARGET_PAGE_SIZE;
start < end;
start = next, next += TARGET_PAGE_SIZE) {
tb_page_addr_t bound = MIN(next, end);
tb_invalidate_phys_page_range(start, bound, 0);
}
}
#ifdef CONFIG_SOFTMMU
void tb_invalidate_phys_range(tb_page_addr_t start, tb_page_addr_t end)
{
assert_tb_locked();
tb_invalidate_phys_range_1(start, end);
}
#else
void tb_invalidate_phys_range(tb_page_addr_t start, tb_page_addr_t end)
{
assert_memory_lock();
tb_lock();
tb_invalidate_phys_range_1(start, end);
tb_unlock();
}
#endif
/*
* Invalidate all TBs which intersect with the target physical address range
* [start;end[. NOTE: start and end must refer to the *same* physical page.
@ -1500,6 +1462,45 @@ void tb_invalidate_phys_page_range(tb_page_addr_t start, tb_page_addr_t end,
#endif
}
/*
* Invalidate all TBs which intersect with the target physical address range
* [start;end[. NOTE: start and end may refer to *different* physical pages.
* 'is_cpu_write_access' should be true if called from a real cpu write
* access: the virtual CPU will exit the current TB if code is modified inside
* this TB.
*
* Called with mmap_lock held for user-mode emulation, grabs tb_lock
* Called with tb_lock held for system-mode emulation
*/
static void tb_invalidate_phys_range_1(tb_page_addr_t start, tb_page_addr_t end)
{
tb_page_addr_t next;
for (next = (start & TARGET_PAGE_MASK) + TARGET_PAGE_SIZE;
start < end;
start = next, next += TARGET_PAGE_SIZE) {
tb_page_addr_t bound = MIN(next, end);
tb_invalidate_phys_page_range(start, bound, 0);
}
}
#ifdef CONFIG_SOFTMMU
void tb_invalidate_phys_range(tb_page_addr_t start, tb_page_addr_t end)
{
assert_tb_locked();
tb_invalidate_phys_range_1(start, end);
}
#else
void tb_invalidate_phys_range(tb_page_addr_t start, tb_page_addr_t end)
{
assert_memory_lock();
tb_lock();
tb_invalidate_phys_range_1(start, end);
tb_unlock();
}
#endif
#ifdef CONFIG_SOFTMMU
/* len must be <= 8 and start must be a multiple of len.
* Called via softmmu_template.h when code areas are written to with