* [PATCH] KVM: arm64: nv: Use reg_to_encoding() to get sysreg ID
@ 2023-02-11 19:07 ` Oliver Upton
0 siblings, 0 replies; 4+ messages in thread
From: Oliver Upton @ 2023-02-11 19:07 UTC (permalink / raw)
To: Marc Zyngier
Cc: James Morse, Suzuki K Poulose, kvmarm, Zenghui Yu,
linux-arm-kernel, Christoffer Dall, Ganapatrao Kulkarni,
Russell King, Andre Przywara, Alexandru Elisei, Oliver Upton
Avoid open-coding and just use the helper to encode the ID from the
sysreg table entry.
No functional change intended.
Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
---
Applies to github.com/oupton/linux kvm-arm64/nv-prefix
arch/arm64/kvm/nested.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/arch/arm64/kvm/nested.c b/arch/arm64/kvm/nested.c
index f7ec27c27a4f..315354d27978 100644
--- a/arch/arm64/kvm/nested.c
+++ b/arch/arm64/kvm/nested.c
@@ -26,8 +26,7 @@
void access_nested_id_reg(struct kvm_vcpu *v, struct sys_reg_params *p,
const struct sys_reg_desc *r)
{
- u32 id = sys_reg((u32)r->Op0, (u32)r->Op1,
- (u32)r->CRn, (u32)r->CRm, (u32)r->Op2);
+ u32 id = reg_to_encoding(r);
u64 val, tmp;
val = p->regval;
--
2.39.1.581.gbfd45094c4-goog
^ permalink raw reply related [flat|nested] 4+ messages in thread
* [PATCH] KVM: arm64: nv: Use reg_to_encoding() to get sysreg ID
@ 2023-02-11 19:07 ` Oliver Upton
0 siblings, 0 replies; 4+ messages in thread
From: Oliver Upton @ 2023-02-11 19:07 UTC (permalink / raw)
To: Marc Zyngier
Cc: James Morse, Suzuki K Poulose, kvmarm, Zenghui Yu,
linux-arm-kernel, Christoffer Dall, Ganapatrao Kulkarni,
Russell King, Andre Przywara, Alexandru Elisei, Oliver Upton
Avoid open-coding and just use the helper to encode the ID from the
sysreg table entry.
No functional change intended.
Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
---
Applies to github.com/oupton/linux kvm-arm64/nv-prefix
arch/arm64/kvm/nested.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/arch/arm64/kvm/nested.c b/arch/arm64/kvm/nested.c
index f7ec27c27a4f..315354d27978 100644
--- a/arch/arm64/kvm/nested.c
+++ b/arch/arm64/kvm/nested.c
@@ -26,8 +26,7 @@
void access_nested_id_reg(struct kvm_vcpu *v, struct sys_reg_params *p,
const struct sys_reg_desc *r)
{
- u32 id = sys_reg((u32)r->Op0, (u32)r->Op1,
- (u32)r->CRn, (u32)r->CRm, (u32)r->Op2);
+ u32 id = reg_to_encoding(r);
u64 val, tmp;
val = p->regval;
--
2.39.1.581.gbfd45094c4-goog
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [PATCH] KVM: arm64: nv: Use reg_to_encoding() to get sysreg ID
2023-02-11 19:07 ` Oliver Upton
@ 2023-02-11 22:07 ` Marc Zyngier
-1 siblings, 0 replies; 4+ messages in thread
From: Marc Zyngier @ 2023-02-11 22:07 UTC (permalink / raw)
To: Oliver Upton
Cc: James Morse, Suzuki K Poulose, kvmarm, Zenghui Yu,
linux-arm-kernel, Christoffer Dall, Ganapatrao Kulkarni,
Russell King, Andre Przywara, Alexandru Elisei
On Sat, 11 Feb 2023 19:07:42 +0000,
Oliver Upton <oliver.upton@linux.dev> wrote:
>
> Avoid open-coding and just use the helper to encode the ID from the
> sysreg table entry.
>
> No functional change intended.
>
> Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
Acked-by: Marc Zyngier <maz@kernel.org>
M.
--
Without deviation from the norm, progress is not possible.
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] KVM: arm64: nv: Use reg_to_encoding() to get sysreg ID
@ 2023-02-11 22:07 ` Marc Zyngier
0 siblings, 0 replies; 4+ messages in thread
From: Marc Zyngier @ 2023-02-11 22:07 UTC (permalink / raw)
To: Oliver Upton
Cc: James Morse, Suzuki K Poulose, kvmarm, Zenghui Yu,
linux-arm-kernel, Christoffer Dall, Ganapatrao Kulkarni,
Russell King, Andre Przywara, Alexandru Elisei
On Sat, 11 Feb 2023 19:07:42 +0000,
Oliver Upton <oliver.upton@linux.dev> wrote:
>
> Avoid open-coding and just use the helper to encode the ID from the
> sysreg table entry.
>
> No functional change intended.
>
> Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
Acked-by: Marc Zyngier <maz@kernel.org>
M.
--
Without deviation from the norm, progress is not possible.
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2023-02-11 22:09 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
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2023-02-11 19:07 [PATCH] KVM: arm64: nv: Use reg_to_encoding() to get sysreg ID Oliver Upton
2023-02-11 19:07 ` Oliver Upton
2023-02-11 22:07 ` Marc Zyngier
2023-02-11 22:07 ` Marc Zyngier
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