[PULL 02/22] accel/tcg/translate-all.c: Widen pc and cs_base

Richard Henderson posted 22 patches 1 year, 9 months ago
Maintainers: Richard Henderson <richard.henderson@linaro.org>, Paolo Bonzini <pbonzini@redhat.com>, Riku Voipio <riku.voipio@iki.fi>, Eduardo Habkost <eduardo@habkost.net>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, "Philippe Mathieu-Daudé" <philmd@linaro.org>, Yanan Wang <wangyanan55@huawei.com>, Aurelien Jarno <aurelien@aurel32.net>, Peter Maydell <peter.maydell@linaro.org>, "Alex Bennée" <alex.bennee@linaro.org>, "Dr. David Alan Gilbert" <dave@treblig.org>, "Marc-André Lureau" <marcandre.lureau@redhat.com>, "Daniel P. Berrangé" <berrange@redhat.com>, Thomas Huth <thuth@redhat.com>, Eric Blake <eblake@redhat.com>, Markus Armbruster <armbru@redhat.com>, Michael Rolnik <mrolnik@gmail.com>, "Edgar E. Iglesias" <edgar.iglesias@gmail.com>, Brian Cain <bcain@quicinc.com>, Song Gao <gaosong@loongson.cn>, Xiaojuan Yang <yangxiaojuan@loongson.cn>, Laurent Vivier <laurent@vivier.eu>, Jiaxun Yang <jiaxun.yang@flygoat.com>, Aleksandar Rikalo <aleksandar.rikalo@syrmia.com>, Chris Wulff <crwulff@gmail.com>, Marek Vasut <marex@denx.de>, Stafford Horne <shorne@gmail.com>, Daniel Henrique Barboza <danielhb413@gmail.com>, "Cédric Le Goater" <clg@kaod.org>, David Gibson <david@gibson.dropbear.id.au>, Greg Kurz <groug@kaod.org>, Nicholas Piggin <npiggin@gmail.com>, Palmer Dabbelt <palmer@dabbelt.com>, Alistair Francis <alistair.francis@wdc.com>, Bin Meng <bin.meng@windriver.com>, Weiwei Li <liweiwei@iscas.ac.cn>, Liu Zhiwei <zhiwei_liu@linux.alibaba.com>, Yoshinori Sato <ysato@users.sourceforge.jp>, David Hildenbrand <david@redhat.com>, Ilya Leoshkevich <iii@linux.ibm.com>, Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>, Artyom Tarasenko <atar4qemu@gmail.com>, Bastian Koppelmann <kbastian@mail.uni-paderborn.de>, Max Filippov <jcmvbkbc@gmail.com>, Alexandre Iooss <erdnaxe@crans.org>, Mahmoud Mandour <ma.mandourr@gmail.com>
There is a newer version of this series
[PULL 02/22] accel/tcg/translate-all.c: Widen pc and cs_base
Posted by Richard Henderson 1 year, 9 months ago
From: Anton Johansson <anjo@rev.ng>

Signed-off-by: Anton Johansson <anjo@rev.ng>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230621135633.1649-3-anjo@rev.ng>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 accel/tcg/internal.h      |  6 +++---
 accel/tcg/translate-all.c | 10 +++++-----
 2 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/accel/tcg/internal.h b/accel/tcg/internal.h
index 65380ccb42..91f308bdfa 100644
--- a/accel/tcg/internal.h
+++ b/accel/tcg/internal.h
@@ -42,8 +42,8 @@ void tb_invalidate_phys_range_fast(ram_addr_t ram_addr,
 G_NORETURN void cpu_io_recompile(CPUState *cpu, uintptr_t retaddr);
 #endif /* CONFIG_SOFTMMU */
 
-TranslationBlock *tb_gen_code(CPUState *cpu, target_ulong pc,
-                              target_ulong cs_base, uint32_t flags,
+TranslationBlock *tb_gen_code(CPUState *cpu, vaddr pc,
+                              uint64_t cs_base, uint32_t flags,
                               int cflags);
 void page_init(void);
 void tb_htable_init(void);
@@ -55,7 +55,7 @@ void cpu_restore_state_from_tb(CPUState *cpu, TranslationBlock *tb,
                                uintptr_t host_pc);
 
 /* Return the current PC from CPU, which may be cached in TB. */
-static inline target_ulong log_pc(CPUState *cpu, const TranslationBlock *tb)
+static inline vaddr log_pc(CPUState *cpu, const TranslationBlock *tb)
 {
     if (tb_cflags(tb) & CF_PCREL) {
         return cpu->cc->get_pc(cpu);
diff --git a/accel/tcg/translate-all.c b/accel/tcg/translate-all.c
index c4d081f5ad..03caf62459 100644
--- a/accel/tcg/translate-all.c
+++ b/accel/tcg/translate-all.c
@@ -274,7 +274,7 @@ void page_init(void)
  * Return the size of the generated code, or negative on error.
  */
 static int setjmp_gen_code(CPUArchState *env, TranslationBlock *tb,
-                           target_ulong pc, void *host_pc,
+                           vaddr pc, void *host_pc,
                            int *max_insns, int64_t *ti)
 {
     int ret = sigsetjmp(tcg_ctx->jmp_trans, 0);
@@ -302,7 +302,7 @@ static int setjmp_gen_code(CPUArchState *env, TranslationBlock *tb,
 
 /* Called with mmap_lock held for user mode emulation.  */
 TranslationBlock *tb_gen_code(CPUState *cpu,
-                              target_ulong pc, target_ulong cs_base,
+                              vaddr pc, uint64_t cs_base,
                               uint32_t flags, int cflags)
 {
     CPUArchState *env = cpu->env_ptr;
@@ -634,10 +634,10 @@ void cpu_io_recompile(CPUState *cpu, uintptr_t retaddr)
     cpu->cflags_next_tb = curr_cflags(cpu) | CF_MEMI_ONLY | CF_LAST_IO | n;
 
     if (qemu_loglevel_mask(CPU_LOG_EXEC)) {
-        target_ulong pc = log_pc(cpu, tb);
+        vaddr pc = log_pc(cpu, tb);
         if (qemu_log_in_addr_range(pc)) {
-            qemu_log("cpu_io_recompile: rewound execution of TB to "
-                     TARGET_FMT_lx "\n", pc);
+            qemu_log("cpu_io_recompile: rewound execution of TB to %"
+                     VADDR_PRIx "\n", pc);
         }
     }
 
-- 
2.34.1
Re: [PULL 02/22] accel/tcg/translate-all.c: Widen pc and cs_base
Posted by Peter Maydell 1 year, 8 months ago
On Mon, 26 Jun 2023 at 16:40, Richard Henderson
<richard.henderson@linaro.org> wrote:
>
> From: Anton Johansson <anjo@rev.ng>
>
> Signed-off-by: Anton Johansson <anjo@rev.ng>
> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
> Message-Id: <20230621135633.1649-3-anjo@rev.ng>
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> ---

> @@ -634,10 +634,10 @@ void cpu_io_recompile(CPUState *cpu, uintptr_t retaddr)
>      cpu->cflags_next_tb = curr_cflags(cpu) | CF_MEMI_ONLY | CF_LAST_IO | n;
>
>      if (qemu_loglevel_mask(CPU_LOG_EXEC)) {
> -        target_ulong pc = log_pc(cpu, tb);
> +        vaddr pc = log_pc(cpu, tb);
>          if (qemu_log_in_addr_range(pc)) {
> -            qemu_log("cpu_io_recompile: rewound execution of TB to "
> -                     TARGET_FMT_lx "\n", pc);
> +            qemu_log("cpu_io_recompile: rewound execution of TB to %"
> +                     VADDR_PRIx "\n", pc);

TARGET_FMT_lx includes a width specifier so the value is
left-zero-padded to the appropriate width (depending
on the size of the PC on the target). VADDR_PRIx does
not zero-pad. Intentional change?

thanks
-- PMM