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plugins: Use DisasContextBase for qemu_plugin_tb_vaddr

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We do not need to separately record the start of the TB.

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 09:59:18 -10:00
parent d3ace10590
commit e763953a24
3 changed files with 3 additions and 4 deletions
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3
accel/tcg/plugin-gen.c
View file

@ -188,7 +188,7 @@ static void plugin_gen_inject(struct qemu_plugin_tb *plugin_tb)
int insn_idx = -1;
if (unlikely(qemu_loglevel_mask(LOG_TB_OP_PLUGIN)
&& qemu_log_in_addr_range(plugin_tb->vaddr))) {
&& qemu_log_in_addr_range(tcg_ctx->plugin_db->pc_first))) {
FILE *logfile = qemu_log_trylock();
if (logfile) {
fprintf(logfile, "OP before plugin injection:\n");
@ -318,7 +318,6 @@ bool plugin_gen_tb_start(CPUState *cpu, const DisasContextBase *db)
ret = true;
ptb->vaddr = db->pc_first;
ptb->mem_helper = false;
tcg_gen_plugin_cb(PLUGIN_GEN_FROM_TB);

1
include/qemu/plugin.h
View file

@ -118,7 +118,6 @@ struct qemu_plugin_scoreboard {
struct qemu_plugin_tb {
GPtrArray *insns;
size_t n;
uint64_t vaddr;
/* if set, the TB calls helpers that might access guest memory */
bool mem_helper;

3
plugins/api.c
View file

@ -200,7 +200,8 @@ size_t qemu_plugin_tb_n_insns(const struct qemu_plugin_tb *tb)
uint64_t qemu_plugin_tb_vaddr(const struct qemu_plugin_tb *tb)
{
return tb->vaddr;
const DisasContextBase *db = tcg_ctx->plugin_db;
return db->pc_first;
}
struct qemu_plugin_insn *