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accel/tcg: Move TARGET_PAGE_DATA_SIZE impl to user-exec.c 

Since "target data" is always user-only, move it out of
translate-all.c to user-exec.c.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2022-10-04 15:24:36 -07:00
parent e786509f29
commit 0fe6108432
2 changed files with 50 additions and 50 deletions
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50
accel/tcg/translate-all.c
View File

@ -1399,56 +1399,6 @@ void page_set_flags(target_ulong start, target_ulong end, int flags)
} }
} }
void page_reset_target_data(target_ulong start, target_ulong end)
{
#ifdef TARGET_PAGE_DATA_SIZE
target_ulong addr, len;
/*
* This function should never be called with addresses outside the
* guest address space. If this assert fires, it probably indicates
* a missing call to h2g_valid.
*/
assert(end - 1 <= GUEST_ADDR_MAX);
assert(start < end);
assert_memory_lock();
start = start & TARGET_PAGE_MASK;
end = TARGET_PAGE_ALIGN(end);
for (addr = start, len = end - start;
len != 0;
len -= TARGET_PAGE_SIZE, addr += TARGET_PAGE_SIZE) {
PageDesc *p = page_find_alloc(addr >> TARGET_PAGE_BITS, 1);
g_free(p->target_data);
p->target_data = NULL;
}
#endif
}
#ifdef TARGET_PAGE_DATA_SIZE
void *page_get_target_data(target_ulong address)
{
PageDesc *p = page_find(address >> TARGET_PAGE_BITS);
return p ? p->target_data : NULL;
}
void *page_alloc_target_data(target_ulong address)
{
PageDesc *p = page_find(address >> TARGET_PAGE_BITS);
void *ret = NULL;
if (p->flags & PAGE_VALID) {
ret = p->target_data;
if (!ret) {
p->target_data = ret = g_malloc0(TARGET_PAGE_DATA_SIZE);
}
}
return ret;
}
#endif /* TARGET_PAGE_DATA_SIZE */
int page_check_range(target_ulong start, target_ulong len, int flags) int page_check_range(target_ulong start, target_ulong len, int flags)
{ {
PageDesc *p; PageDesc *p;

50
accel/tcg/user-exec.c
View File

@ -210,6 +210,56 @@ tb_page_addr_t get_page_addr_code_hostp(CPUArchState *env, target_ulong addr,
return addr; return addr;
} }
void page_reset_target_data(target_ulong start, target_ulong end)
{
#ifdef TARGET_PAGE_DATA_SIZE
target_ulong addr, len;
/*
* This function should never be called with addresses outside the
* guest address space. If this assert fires, it probably indicates
* a missing call to h2g_valid.
*/
assert(end - 1 <= GUEST_ADDR_MAX);
assert(start < end);
assert_memory_lock();
start = start & TARGET_PAGE_MASK;
end = TARGET_PAGE_ALIGN(end);
for (addr = start, len = end - start;
len != 0;
len -= TARGET_PAGE_SIZE, addr += TARGET_PAGE_SIZE) {
PageDesc *p = page_find_alloc(addr >> TARGET_PAGE_BITS, 1);
g_free(p->target_data);
p->target_data = NULL;
}
#endif
}
#ifdef TARGET_PAGE_DATA_SIZE
void *page_get_target_data(target_ulong address)
{
PageDesc *p = page_find(address >> TARGET_PAGE_BITS);
return p ? p->target_data : NULL;
}
void *page_alloc_target_data(target_ulong address)
{
PageDesc *p = page_find(address >> TARGET_PAGE_BITS);
void *ret = NULL;
if (p->flags & PAGE_VALID) {
ret = p->target_data;
if (!ret) {
p->target_data = ret = g_malloc0(TARGET_PAGE_DATA_SIZE);
}
}
return ret;
}
#endif
/* The softmmu versions of these helpers are in cputlb.c. */ /* The softmmu versions of these helpers are in cputlb.c. */
/* /*