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accel/tcg: Introduce tb_{set_}page_addr{0,1}

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This data structure will be replaced for user-only: add accessors.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2022-09-20 13:21:40 +02:00
parent 4c88475c9f
commit 28905cfbd5
5 changed files with 55 additions and 30 deletions
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9
accel/tcg/cpu-exec.c
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@ -187,13 +187,14 @@ static bool tb_lookup_cmp(const void *p, const void *d)
const struct tb_desc *desc = d;
if ((TARGET_TB_PCREL || tb_pc(tb) == desc->pc) &&
tb->page_addr[0] == desc->page_addr0 &&
tb_page_addr0(tb) == desc->page_addr0 &&
tb->cs_base == desc->cs_base &&
tb->flags == desc->flags &&
tb->trace_vcpu_dstate == desc->trace_vcpu_dstate &&
tb_cflags(tb) == desc->cflags) {
/* check next page if needed */
if (tb->page_addr[1] == -1) {
tb_page_addr_t tb_phys_page1 = tb_page_addr1(tb);
if (tb_phys_page1 == -1) {
return true;
} else {
tb_page_addr_t phys_page1;
@ -210,7 +211,7 @@ static bool tb_lookup_cmp(const void *p, const void *d)
*/
virt_page1 = TARGET_PAGE_ALIGN(desc->pc);
phys_page1 = get_page_addr_code(desc->env, virt_page1);
if (tb->page_addr[1] == phys_page1) {
if (tb_phys_page1 == phys_page1) {
return true;
}
}
@ -1019,7 +1020,7 @@ int cpu_exec(CPUState *cpu)
* direct jump to a TB spanning two pages because the mapping
* for the second page can change.
*/
if (tb->page_addr[1] != -1) {
if (tb_page_addr1(tb) != -1) {
last_tb = NULL;
}
#endif