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accel/tcg: Record when translator_fake_ldb is used 

Remove left-over comment from commit dcd092a063
("accel/tcg: Improve can_do_io management").

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2024-04-03 08:26:18 -10:00
parent ba3fb2a735
commit b3f05b8ce2
2 changed files with 4 additions and 1 deletions
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2
accel/tcg/translator.c
View File

@ -130,6 +130,7 @@ void translator_loop(CPUState *cpu, TranslationBlock *tb, int *max_insns,
db->max_insns = *max_insns; db->max_insns = *max_insns;
db->singlestep_enabled = cflags & CF_SINGLE_STEP; db->singlestep_enabled = cflags & CF_SINGLE_STEP;
db->insn_start = NULL; db->insn_start = NULL;
db->fake_insn = false;
db->host_addr[0] = host_pc; db->host_addr[0] = host_pc;
db->host_addr[1] = NULL; db->host_addr[1] = NULL;
db->record_start = 0; db->record_start = 0;
@ -434,6 +435,7 @@ uint64_t translator_ldq(CPUArchState *env, DisasContextBase *db, vaddr pc)
void translator_fake_ldb(DisasContextBase *db, vaddr pc, uint8_t insn8) void translator_fake_ldb(DisasContextBase *db, vaddr pc, uint8_t insn8)
{ {
assert(pc >= db->pc_first); assert(pc >= db->pc_first);
db->fake_insn = true;
record_save(db, pc, &insn8, sizeof(insn8)); record_save(db, pc, &insn8, sizeof(insn8));
plugin_insn_append(pc, &insn8, sizeof(insn8)); plugin_insn_append(pc, &insn8, sizeof(insn8));
} }

3
include/exec/translator.h
View File

@ -72,8 +72,8 @@ typedef enum DisasJumpType {
* @num_insns: Number of translated instructions (including current). * @num_insns: Number of translated instructions (including current).
* @max_insns: Maximum number of instructions to be translated in this TB. * @max_insns: Maximum number of instructions to be translated in this TB.
* @singlestep_enabled: "Hardware" single stepping enabled. * @singlestep_enabled: "Hardware" single stepping enabled.
* @saved_can_do_io: Known value of cpu->neg.can_do_io, or -1 for unknown.
* @plugin_enabled: TCG plugin enabled in this TB. * @plugin_enabled: TCG plugin enabled in this TB.
* @fake_insn: True if translator_fake_ldb used.
* @insn_start: The last op emitted by the insn_start hook, * @insn_start: The last op emitted by the insn_start hook,
* which is expected to be INDEX_op_insn_start. * which is expected to be INDEX_op_insn_start.
* *
@ -88,6 +88,7 @@ typedef struct DisasContextBase {
int max_insns; int max_insns;
bool singlestep_enabled; bool singlestep_enabled;
bool plugin_enabled; bool plugin_enabled;
bool fake_insn;
struct TCGOp *insn_start; struct TCGOp *insn_start;
void *host_addr[2]; void *host_addr[2];