* [PATCH] target/riscv: Use get_address() to get address with Zicbom extensions
@ 2024-04-19 11:05 Philippe Mathieu-Daudé
2024-04-19 11:37 ` Philippe Mathieu-Daudé
` (3 more replies)
0 siblings, 4 replies; 9+ messages in thread
From: Philippe Mathieu-Daudé @ 2024-04-19 11:05 UTC (permalink / raw)
To: qemu-devel
Cc: qemu-riscv, Palmer Dabbelt, Bin Meng, Alistair Francis,
Christoph Muellner, Philipp Tomsich, Liu Zhiwei, Weiwei Li,
Palmer Dabbelt, Daniel Henrique Barboza,
Philippe Mathieu-Daudé, Zhiwei Jiang
We need to use get_address() to get an address from cpu_gpr[],
since $zero is "special" (NULL).
Fixes: e05da09b7c ("target/riscv: implement Zicbom extension")
Reported-by: Zhiwei Jiang (姜智伟) <jiangzw@tecorigin.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
target/riscv/insn_trans/trans_rvzicbo.c.inc | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/target/riscv/insn_trans/trans_rvzicbo.c.inc b/target/riscv/insn_trans/trans_rvzicbo.c.inc
index d5d7095903..6f6b29598d 100644
--- a/target/riscv/insn_trans/trans_rvzicbo.c.inc
+++ b/target/riscv/insn_trans/trans_rvzicbo.c.inc
@@ -31,27 +31,27 @@
static bool trans_cbo_clean(DisasContext *ctx, arg_cbo_clean *a)
{
REQUIRE_ZICBOM(ctx);
- gen_helper_cbo_clean_flush(tcg_env, cpu_gpr[a->rs1]);
+ gen_helper_cbo_clean_flush(tcg_env, get_address(ctx, a->rs1, 0));
return true;
}
static bool trans_cbo_flush(DisasContext *ctx, arg_cbo_flush *a)
{
REQUIRE_ZICBOM(ctx);
- gen_helper_cbo_clean_flush(tcg_env, cpu_gpr[a->rs1]);
+ gen_helper_cbo_clean_flush(tcg_env, get_address(ctx, a->rs1, 0));
return true;
}
static bool trans_cbo_inval(DisasContext *ctx, arg_cbo_inval *a)
{
REQUIRE_ZICBOM(ctx);
- gen_helper_cbo_inval(tcg_env, cpu_gpr[a->rs1]);
+ gen_helper_cbo_inval(tcg_env, get_address(ctx, a->rs1, 0));
return true;
}
static bool trans_cbo_zero(DisasContext *ctx, arg_cbo_zero *a)
{
REQUIRE_ZICBOZ(ctx);
- gen_helper_cbo_zero(tcg_env, cpu_gpr[a->rs1]);
+ gen_helper_cbo_zero(tcg_env, get_address(ctx, a->rs1, 0));
return true;
}
--
2.41.0
^ permalink raw reply related [flat|nested] 9+ messages in thread
* Re: [PATCH] target/riscv: Use get_address() to get address with Zicbom extensions
2024-04-19 11:05 [PATCH] target/riscv: Use get_address() to get address with Zicbom extensions Philippe Mathieu-Daudé
@ 2024-04-19 11:37 ` Philippe Mathieu-Daudé
2024-08-11 17:48 ` Michael Tokarev
2024-04-20 16:02 ` Richard Henderson
` (2 subsequent siblings)
3 siblings, 1 reply; 9+ messages in thread
From: Philippe Mathieu-Daudé @ 2024-04-19 11:37 UTC (permalink / raw)
To: qemu-devel, qemu-stable
Cc: qemu-riscv, Palmer Dabbelt, Bin Meng, Alistair Francis,
Christoph Muellner, Philipp Tomsich, Liu Zhiwei, Weiwei Li,
Palmer Dabbelt, Daniel Henrique Barboza, Zhiwei Jiang
On 19/4/24 13:05, Philippe Mathieu-Daudé wrote:
> We need to use get_address() to get an address from cpu_gpr[],
> since $zero is "special" (NULL).
>
Cc: qemu-stable@nongnu.org
> Fixes: e05da09b7c ("target/riscv: implement Zicbom extension")
> Reported-by: Zhiwei Jiang (姜智伟) <jiangzw@tecorigin.com>
> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
> ---
> target/riscv/insn_trans/trans_rvzicbo.c.inc | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
^ permalink raw reply [flat|nested] 9+ messages in thread
* Re: [PATCH] target/riscv: Use get_address() to get address with Zicbom extensions
2024-04-19 11:05 [PATCH] target/riscv: Use get_address() to get address with Zicbom extensions Philippe Mathieu-Daudé
2024-04-19 11:37 ` Philippe Mathieu-Daudé
@ 2024-04-20 16:02 ` Richard Henderson
2024-04-21 16:59 ` Daniel Henrique Barboza
2024-05-29 4:56 ` Philippe Mathieu-Daudé
3 siblings, 0 replies; 9+ messages in thread
From: Richard Henderson @ 2024-04-20 16:02 UTC (permalink / raw)
To: Philippe Mathieu-Daudé, qemu-devel
Cc: qemu-riscv, Palmer Dabbelt, Bin Meng, Alistair Francis,
Christoph Muellner, Philipp Tomsich, Liu Zhiwei, Weiwei Li,
Palmer Dabbelt, Daniel Henrique Barboza, Zhiwei Jiang
On 4/19/24 04:05, Philippe Mathieu-Daudé wrote:
> We need to use get_address() to get an address from cpu_gpr[],
> since $zero is "special" (NULL).
>
> Fixes: e05da09b7c ("target/riscv: implement Zicbom extension")
> Reported-by: Zhiwei Jiang (姜智伟)<jiangzw@tecorigin.com>
> Signed-off-by: Philippe Mathieu-Daudé<philmd@linaro.org>
> ---
> target/riscv/insn_trans/trans_rvzicbo.c.inc | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
r~
^ permalink raw reply [flat|nested] 9+ messages in thread
* Re: [PATCH] target/riscv: Use get_address() to get address with Zicbom extensions
2024-04-19 11:05 [PATCH] target/riscv: Use get_address() to get address with Zicbom extensions Philippe Mathieu-Daudé
2024-04-19 11:37 ` Philippe Mathieu-Daudé
2024-04-20 16:02 ` Richard Henderson
@ 2024-04-21 16:59 ` Daniel Henrique Barboza
2024-05-29 4:56 ` Philippe Mathieu-Daudé
3 siblings, 0 replies; 9+ messages in thread
From: Daniel Henrique Barboza @ 2024-04-21 16:59 UTC (permalink / raw)
To: Philippe Mathieu-Daudé, qemu-devel
Cc: qemu-riscv, Palmer Dabbelt, Bin Meng, Alistair Francis,
Christoph Muellner, Philipp Tomsich, Liu Zhiwei, Weiwei Li,
Palmer Dabbelt, Zhiwei Jiang
On 4/19/24 08:05, Philippe Mathieu-Daudé wrote:
> We need to use get_address() to get an address from cpu_gpr[],
> since $zero is "special" (NULL).
>
> Fixes: e05da09b7c ("target/riscv: implement Zicbom extension")
> Reported-by: Zhiwei Jiang (姜智伟) <jiangzw@tecorigin.com>
> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
> ---
Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
> target/riscv/insn_trans/trans_rvzicbo.c.inc | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/target/riscv/insn_trans/trans_rvzicbo.c.inc b/target/riscv/insn_trans/trans_rvzicbo.c.inc
> index d5d7095903..6f6b29598d 100644
> --- a/target/riscv/insn_trans/trans_rvzicbo.c.inc
> +++ b/target/riscv/insn_trans/trans_rvzicbo.c.inc
> @@ -31,27 +31,27 @@
> static bool trans_cbo_clean(DisasContext *ctx, arg_cbo_clean *a)
> {
> REQUIRE_ZICBOM(ctx);
> - gen_helper_cbo_clean_flush(tcg_env, cpu_gpr[a->rs1]);
> + gen_helper_cbo_clean_flush(tcg_env, get_address(ctx, a->rs1, 0));
> return true;
> }
>
> static bool trans_cbo_flush(DisasContext *ctx, arg_cbo_flush *a)
> {
> REQUIRE_ZICBOM(ctx);
> - gen_helper_cbo_clean_flush(tcg_env, cpu_gpr[a->rs1]);
> + gen_helper_cbo_clean_flush(tcg_env, get_address(ctx, a->rs1, 0));
> return true;
> }
>
> static bool trans_cbo_inval(DisasContext *ctx, arg_cbo_inval *a)
> {
> REQUIRE_ZICBOM(ctx);
> - gen_helper_cbo_inval(tcg_env, cpu_gpr[a->rs1]);
> + gen_helper_cbo_inval(tcg_env, get_address(ctx, a->rs1, 0));
> return true;
> }
>
> static bool trans_cbo_zero(DisasContext *ctx, arg_cbo_zero *a)
> {
> REQUIRE_ZICBOZ(ctx);
> - gen_helper_cbo_zero(tcg_env, cpu_gpr[a->rs1]);
> + gen_helper_cbo_zero(tcg_env, get_address(ctx, a->rs1, 0));
> return true;
> }
^ permalink raw reply [flat|nested] 9+ messages in thread
* Re: [PATCH] target/riscv: Use get_address() to get address with Zicbom extensions
2024-04-19 11:05 [PATCH] target/riscv: Use get_address() to get address with Zicbom extensions Philippe Mathieu-Daudé
` (2 preceding siblings ...)
2024-04-21 16:59 ` Daniel Henrique Barboza
@ 2024-05-29 4:56 ` Philippe Mathieu-Daudé
2024-06-04 0:20 ` Alistair Francis
3 siblings, 1 reply; 9+ messages in thread
From: Philippe Mathieu-Daudé @ 2024-05-29 4:56 UTC (permalink / raw)
To: qemu-devel
Cc: qemu-riscv, Palmer Dabbelt, Bin Meng, Alistair Francis,
Christoph Muellner, Philipp Tomsich, Liu Zhiwei, Weiwei Li,
Palmer Dabbelt, Daniel Henrique Barboza, Zhiwei Jiang
ping?
On 19/4/24 13:05, Philippe Mathieu-Daudé wrote:
> We need to use get_address() to get an address from cpu_gpr[],
> since $zero is "special" (NULL).
>
> Fixes: e05da09b7c ("target/riscv: implement Zicbom extension")
> Reported-by: Zhiwei Jiang (姜智伟) <jiangzw@tecorigin.com>
> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
> ---
> target/riscv/insn_trans/trans_rvzicbo.c.inc | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/target/riscv/insn_trans/trans_rvzicbo.c.inc b/target/riscv/insn_trans/trans_rvzicbo.c.inc
> index d5d7095903..6f6b29598d 100644
> --- a/target/riscv/insn_trans/trans_rvzicbo.c.inc
> +++ b/target/riscv/insn_trans/trans_rvzicbo.c.inc
> @@ -31,27 +31,27 @@
> static bool trans_cbo_clean(DisasContext *ctx, arg_cbo_clean *a)
> {
> REQUIRE_ZICBOM(ctx);
> - gen_helper_cbo_clean_flush(tcg_env, cpu_gpr[a->rs1]);
> + gen_helper_cbo_clean_flush(tcg_env, get_address(ctx, a->rs1, 0));
> return true;
> }
>
> static bool trans_cbo_flush(DisasContext *ctx, arg_cbo_flush *a)
> {
> REQUIRE_ZICBOM(ctx);
> - gen_helper_cbo_clean_flush(tcg_env, cpu_gpr[a->rs1]);
> + gen_helper_cbo_clean_flush(tcg_env, get_address(ctx, a->rs1, 0));
> return true;
> }
>
> static bool trans_cbo_inval(DisasContext *ctx, arg_cbo_inval *a)
> {
> REQUIRE_ZICBOM(ctx);
> - gen_helper_cbo_inval(tcg_env, cpu_gpr[a->rs1]);
> + gen_helper_cbo_inval(tcg_env, get_address(ctx, a->rs1, 0));
> return true;
> }
>
> static bool trans_cbo_zero(DisasContext *ctx, arg_cbo_zero *a)
> {
> REQUIRE_ZICBOZ(ctx);
> - gen_helper_cbo_zero(tcg_env, cpu_gpr[a->rs1]);
> + gen_helper_cbo_zero(tcg_env, get_address(ctx, a->rs1, 0));
> return true;
> }
^ permalink raw reply [flat|nested] 9+ messages in thread
* Re: [PATCH] target/riscv: Use get_address() to get address with Zicbom extensions
2024-05-29 4:56 ` Philippe Mathieu-Daudé
@ 2024-06-04 0:20 ` Alistair Francis
2024-06-04 8:08 ` Philippe Mathieu-Daudé
0 siblings, 1 reply; 9+ messages in thread
From: Alistair Francis @ 2024-06-04 0:20 UTC (permalink / raw)
To: Philippe Mathieu-Daudé
Cc: qemu-devel, qemu-riscv, Palmer Dabbelt, Bin Meng,
Alistair Francis, Christoph Muellner, Philipp Tomsich, Liu Zhiwei,
Weiwei Li, Palmer Dabbelt, Daniel Henrique Barboza, Zhiwei Jiang
On Wed, May 29, 2024 at 2:56 PM Philippe Mathieu-Daudé
<philmd@linaro.org> wrote:
>
> ping?
I originally missed this patch somehow and it has then been fixed
separately as part of
https://patchew.org/QEMU/20240514023910.301766-1-alistair.francis@wdc.com/
Alistair
>
> On 19/4/24 13:05, Philippe Mathieu-Daudé wrote:
> > We need to use get_address() to get an address from cpu_gpr[],
> > since $zero is "special" (NULL).
> >
> > Fixes: e05da09b7c ("target/riscv: implement Zicbom extension")
> > Reported-by: Zhiwei Jiang (姜智伟) <jiangzw@tecorigin.com>
> > Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
> > ---
> > target/riscv/insn_trans/trans_rvzicbo.c.inc | 8 ++++----
> > 1 file changed, 4 insertions(+), 4 deletions(-)
> >
> > diff --git a/target/riscv/insn_trans/trans_rvzicbo.c.inc b/target/riscv/insn_trans/trans_rvzicbo.c.inc
> > index d5d7095903..6f6b29598d 100644
> > --- a/target/riscv/insn_trans/trans_rvzicbo.c.inc
> > +++ b/target/riscv/insn_trans/trans_rvzicbo.c.inc
> > @@ -31,27 +31,27 @@
> > static bool trans_cbo_clean(DisasContext *ctx, arg_cbo_clean *a)
> > {
> > REQUIRE_ZICBOM(ctx);
> > - gen_helper_cbo_clean_flush(tcg_env, cpu_gpr[a->rs1]);
> > + gen_helper_cbo_clean_flush(tcg_env, get_address(ctx, a->rs1, 0));
> > return true;
> > }
> >
> > static bool trans_cbo_flush(DisasContext *ctx, arg_cbo_flush *a)
> > {
> > REQUIRE_ZICBOM(ctx);
> > - gen_helper_cbo_clean_flush(tcg_env, cpu_gpr[a->rs1]);
> > + gen_helper_cbo_clean_flush(tcg_env, get_address(ctx, a->rs1, 0));
> > return true;
> > }
> >
> > static bool trans_cbo_inval(DisasContext *ctx, arg_cbo_inval *a)
> > {
> > REQUIRE_ZICBOM(ctx);
> > - gen_helper_cbo_inval(tcg_env, cpu_gpr[a->rs1]);
> > + gen_helper_cbo_inval(tcg_env, get_address(ctx, a->rs1, 0));
> > return true;
> > }
> >
> > static bool trans_cbo_zero(DisasContext *ctx, arg_cbo_zero *a)
> > {
> > REQUIRE_ZICBOZ(ctx);
> > - gen_helper_cbo_zero(tcg_env, cpu_gpr[a->rs1]);
> > + gen_helper_cbo_zero(tcg_env, get_address(ctx, a->rs1, 0));
> > return true;
> > }
>
>
^ permalink raw reply [flat|nested] 9+ messages in thread
* Re: [PATCH] target/riscv: Use get_address() to get address with Zicbom extensions
2024-06-04 0:20 ` Alistair Francis
@ 2024-06-04 8:08 ` Philippe Mathieu-Daudé
0 siblings, 0 replies; 9+ messages in thread
From: Philippe Mathieu-Daudé @ 2024-06-04 8:08 UTC (permalink / raw)
To: Alistair Francis
Cc: qemu-devel, qemu-riscv, Palmer Dabbelt, Bin Meng,
Alistair Francis, Christoph Muellner, Philipp Tomsich, Liu Zhiwei,
Weiwei Li, Palmer Dabbelt, Daniel Henrique Barboza, Zhiwei Jiang
On 4/6/24 02:20, Alistair Francis wrote:
> On Wed, May 29, 2024 at 2:56 PM Philippe Mathieu-Daudé
> <philmd@linaro.org> wrote:
>>
>> ping?
>
> I originally missed this patch somehow and it has then been fixed
> separately as part of
> https://patchew.org/QEMU/20240514023910.301766-1-alistair.francis@wdc.com/
I see (I also missed your one myself). Maybe add the Fixes/Reported-by
tags in yours?
>
> Alistair
>
>>
>> On 19/4/24 13:05, Philippe Mathieu-Daudé wrote:
>>> We need to use get_address() to get an address from cpu_gpr[],
>>> since $zero is "special" (NULL).
>>>
>>> Fixes: e05da09b7c ("target/riscv: implement Zicbom extension")
>>> Reported-by: Zhiwei Jiang (姜智伟) <jiangzw@tecorigin.com>
>>> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
>>> ---
>>> target/riscv/insn_trans/trans_rvzicbo.c.inc | 8 ++++----
>>> 1 file changed, 4 insertions(+), 4 deletions(-)
^ permalink raw reply [flat|nested] 9+ messages in thread
* Re: [PATCH] target/riscv: Use get_address() to get address with Zicbom extensions
2024-04-19 11:37 ` Philippe Mathieu-Daudé
@ 2024-08-11 17:48 ` Michael Tokarev
2024-08-12 0:35 ` Alistair Francis
0 siblings, 1 reply; 9+ messages in thread
From: Michael Tokarev @ 2024-08-11 17:48 UTC (permalink / raw)
To: Philippe Mathieu-Daudé, qemu-devel, qemu-stable
Cc: qemu-riscv, Palmer Dabbelt, Bin Meng, Alistair Francis,
Christoph Muellner, Philipp Tomsich, Liu Zhiwei, Weiwei Li,
Palmer Dabbelt, Daniel Henrique Barboza, Zhiwei Jiang
19.04.2024 14:37, Philippe Mathieu-Daudé wrpte:
> On 19/4/24 13:05, Philippe Mathieu-Daudé wrote:
>> We need to use get_address() to get an address from cpu_gpr[],
>> since $zero is "special" (NULL).
Hi!
Has this change been forgotten, or is it not needed anymore?
It's been quite some time since Apr-19..
Thanks,
/mjt
>
> Cc: qemu-stable@nongnu.org
>
>> Fixes: e05da09b7c ("target/riscv: implement Zicbom extension")
>> Reported-by: Zhiwei Jiang (姜智伟) <jiangzw@tecorigin.com>
>> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
>> ---
>> target/riscv/insn_trans/trans_rvzicbo.c.inc | 8 ++++----
>> 1 file changed, 4 insertions(+), 4 deletions(-)
>
>
--
GPG Key transition (from rsa2048 to rsa4096) since 2024-04-24.
New key: rsa4096/61AD3D98ECDF2C8E 9D8B E14E 3F2A 9DD7 9199 28F1 61AD 3D98 ECDF 2C8E
Old key: rsa2048/457CE0A0804465C5 6EE1 95D1 886E 8FFB 810D 4324 457C E0A0 8044 65C5
Transition statement: http://www.corpit.ru/mjt/gpg-transition-2024.txt
^ permalink raw reply [flat|nested] 9+ messages in thread
* Re: [PATCH] target/riscv: Use get_address() to get address with Zicbom extensions
2024-08-11 17:48 ` Michael Tokarev
@ 2024-08-12 0:35 ` Alistair Francis
0 siblings, 0 replies; 9+ messages in thread
From: Alistair Francis @ 2024-08-12 0:35 UTC (permalink / raw)
To: Michael Tokarev
Cc: Philippe Mathieu-Daudé, qemu-devel, qemu-stable, qemu-riscv,
Palmer Dabbelt, Bin Meng, Alistair Francis, Christoph Muellner,
Philipp Tomsich, Liu Zhiwei, Weiwei Li, Palmer Dabbelt,
Daniel Henrique Barboza, Zhiwei Jiang
On Mon, Aug 12, 2024 at 3:49 AM Michael Tokarev <mjt@tls.msk.ru> wrote:
>
> 19.04.2024 14:37, Philippe Mathieu-Daudé wrpte:
> > On 19/4/24 13:05, Philippe Mathieu-Daudé wrote:
> >> We need to use get_address() to get an address from cpu_gpr[],
> >> since $zero is "special" (NULL).
>
> Hi!
>
> Has this change been forgotten, or is it not needed anymore?
> It's been quite some time since Apr-19..
It's not needed anymore,
https://patchew.org/QEMU/20240514023910.301766-1-alistair.francis@wdc.com/
was merged instead
Alistair
^ permalink raw reply [flat|nested] 9+ messages in thread
end of thread, other threads:[~2024-08-12 0:36 UTC | newest]
Thread overview: 9+ messages (download: mbox.gz follow: Atom feed
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2024-04-19 11:05 [PATCH] target/riscv: Use get_address() to get address with Zicbom extensions Philippe Mathieu-Daudé
2024-04-19 11:37 ` Philippe Mathieu-Daudé
2024-08-11 17:48 ` Michael Tokarev
2024-08-12 0:35 ` Alistair Francis
2024-04-20 16:02 ` Richard Henderson
2024-04-21 16:59 ` Daniel Henrique Barboza
2024-05-29 4:56 ` Philippe Mathieu-Daudé
2024-06-04 0:20 ` Alistair Francis
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