From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Subject: [PATCH 07/32] accel/tcg: Record when translator_fake_ldb is used
Date: Fri, 5 Apr 2024 00:24:34 -1000 [thread overview]
Message-ID: <20240405102459.462551-8-richard.henderson@linaro.org> (raw)
In-Reply-To: <20240405102459.462551-1-richard.henderson@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
include/exec/translator.h | 2 ++
accel/tcg/translator.c | 2 ++
2 files changed, 4 insertions(+)
diff --git a/include/exec/translator.h b/include/exec/translator.h
index b341dfbf02..2d42a4e7ed 100644
--- a/include/exec/translator.h
+++ b/include/exec/translator.h
@@ -74,6 +74,7 @@ typedef enum DisasJumpType {
* @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.
+ * @fake_insn: True if translator_fake_ldb used.
*
* Architecture-agnostic disassembly context.
*/
@@ -87,6 +88,7 @@ typedef struct DisasContextBase {
bool singlestep_enabled;
int8_t saved_can_do_io;
bool plugin_enabled;
+ bool fake_insn;
void *host_addr[2];
/*
diff --git a/accel/tcg/translator.c b/accel/tcg/translator.c
index 401c0ca30c..4a1c98cb63 100644
--- a/accel/tcg/translator.c
+++ b/accel/tcg/translator.c
@@ -141,6 +141,7 @@ void translator_loop(CPUState *cpu, TranslationBlock *tb, int *max_insns,
db->max_insns = *max_insns;
db->singlestep_enabled = cflags & CF_SINGLE_STEP;
db->saved_can_do_io = -1;
+ db->fake_insn = false;
db->host_addr[0] = host_pc;
db->host_addr[1] = NULL;
db->record_start = 0;
@@ -430,6 +431,7 @@ uint64_t translator_ldq(CPUArchState *env, DisasContextBase *db, vaddr pc)
void translator_fake_ldb(DisasContextBase *db, vaddr pc, uint8_t insn8)
{
assert(pc >= db->pc_first);
+ db->fake_insn = true;
record_save(db, pc, &insn8, sizeof(insn8));
plugin_insn_append(pc, &insn8, sizeof(insn8));
}
--
2.34.1
next prev parent reply other threads:[~2024-04-05 10:25 UTC|newest]
Thread overview: 54+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-05 10:24 [PATCH 00/32] accel/tcg: Improve disassembly for target and plugin Richard Henderson
2024-04-05 10:24 ` [PATCH 01/32] accel/tcg: Use vaddr in translator_ld* Richard Henderson
2024-04-05 12:34 ` Philippe Mathieu-Daudé
2024-04-05 10:24 ` [PATCH 02/32] accel/tcg: Hide in_same_page outside of a target-specific context Richard Henderson
2024-04-05 12:35 ` Philippe Mathieu-Daudé
2024-04-05 10:24 ` [PATCH 03/32] accel/tcg: Pass DisasContextBase to translator_fake_ldb Richard Henderson
2024-04-05 12:35 ` Philippe Mathieu-Daudé
2024-04-05 10:24 ` [PATCH 04/32] accel/tcg: Reorg translator_ld* Richard Henderson
2024-04-05 10:24 ` [PATCH 05/32] accel/tcg: Cap the translation block when we encounter mmio Richard Henderson
2024-04-05 12:36 ` Philippe Mathieu-Daudé
2024-04-05 10:24 ` [PATCH 06/32] accel/tcg: Record mmio bytes during translation Richard Henderson
2024-04-05 10:24 ` Richard Henderson [this message]
2024-04-05 10:24 ` [PATCH 08/32] accel/tcg: Record DisasContextBase in tcg_ctx for plugins Richard Henderson
2024-04-05 10:24 ` [PATCH 09/32] plugins: Copy memory in qemu_plugin_insn_data Richard Henderson
2024-04-05 10:24 ` [PATCH 10/32] accel/tcg: Implement translator_st Richard Henderson
2024-04-05 10:24 ` [PATCH 11/32] plugins: Use translator_st for qemu_plugin_insn_data Richard Henderson
2024-04-05 10:24 ` [PATCH 12/32] plugins: Read mem_only directly from TB cflags Richard Henderson
2024-04-05 10:24 ` [PATCH 13/32] plugins: Use DisasContextBase for qemu_plugin_insn_haddr Richard Henderson
2024-04-05 10:24 ` [PATCH 14/32] plugins: Use DisasContextBase for qemu_plugin_tb_vaddr Richard Henderson
2024-04-05 12:40 ` Philippe Mathieu-Daudé
2024-04-05 10:24 ` [PATCH 15/32] plugins: Merge alloc_tcg_plugin_context into plugin_gen_tb_start Richard Henderson
2024-04-05 10:24 ` [PATCH 16/32] accel/tcg: Provide default implementation of disas_log Richard Henderson
2024-04-05 12:44 ` Philippe Mathieu-Daudé
2024-04-05 10:24 ` [PATCH 17/32] accel/tcg: Return bool from TranslatorOps.disas_log Richard Henderson
2024-04-05 12:45 ` Philippe Mathieu-Daudé
2024-04-05 10:24 ` [PATCH 18/32] disas: Split disas.c Richard Henderson
2024-04-05 10:24 ` [PATCH 19/32] disas: Use translator_st to get disassembly data Richard Henderson
2024-04-05 10:24 ` [PATCH 20/32] accel/tcg: Introduce translator_fake_ld Richard Henderson
2024-04-05 12:47 ` Philippe Mathieu-Daudé
2024-04-05 10:24 ` [PATCH 21/32] target/s390x: Fix translator_fake_ld length Richard Henderson
2024-04-05 10:24 ` [PATCH 22/32] target/s390x: Disassemble EXECUTEd instructions Richard Henderson
2024-04-05 10:24 ` [PATCH 23/32] target/hexagon: Use translator_ldl in pkt_crosses_page Richard Henderson
2024-04-05 10:24 ` [PATCH 24/32] target/microblaze: Use translator_ldl Richard Henderson
2024-04-05 12:53 ` Philippe Mathieu-Daudé
2024-04-05 12:59 ` Edgar E. Iglesias
2024-04-05 10:24 ` [PATCH 25/32] target/i386: Use translator_ldub for everything Richard Henderson
2024-04-05 12:57 ` Philippe Mathieu-Daudé
2024-04-05 10:24 ` [PATCH 26/32] target/avr: Use translator_ldl Richard Henderson
2024-04-05 12:56 ` Philippe Mathieu-Daudé
2024-04-05 10:24 ` [PATCH 27/32] target/cris: Use translator_ld* in cris_fetch Richard Henderson
2024-04-05 12:50 ` Philippe Mathieu-Daudé
2024-04-05 12:55 ` Edgar E. Iglesias
2024-04-05 10:24 ` [PATCH 28/32] target/cris: Use cris_fetch in translate_v10.c.inc Richard Henderson
2024-04-05 12:51 ` Philippe Mathieu-Daudé
2024-04-05 12:58 ` Edgar E. Iglesias
2024-04-05 10:24 ` [PATCH 29/32] target/riscv: Use translator_ld* for everything Richard Henderson
2024-04-05 10:24 ` [PATCH 30/32] target/rx: Use translator_ld* Richard Henderson
2024-04-05 12:55 ` Philippe Mathieu-Daudé
2024-04-08 8:53 ` Yoshinori Sato
2024-04-05 10:24 ` [PATCH 31/32] target/xtensa: Use translator_ldub in xtensa_insn_len Richard Henderson
2024-04-05 12:56 ` Philippe Mathieu-Daudé
2024-04-05 10:24 ` [PATCH 32/32] target/s390x: Use translator_lduw in get_next_pc Richard Henderson
2024-04-05 13:15 ` [PATCH 33/32] accel/tcg: Remove cpu_ldsb_code / cpu_ldsw_code Philippe Mathieu-Daudé
2024-04-05 17:48 ` Richard Henderson
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