* [PATCH] MIPS: kvm: Fix build error with KVM_MIPS_DEBUG_COP0_COUNTERS enabled
@ 2023-07-06 16:36 Thomas Bogendoerfer
2023-07-07 8:50 ` Philippe Mathieu-Daudé
2023-07-07 12:43 ` Thomas Bogendoerfer
0 siblings, 2 replies; 3+ messages in thread
From: Thomas Bogendoerfer @ 2023-07-06 16:36 UTC (permalink / raw)
To: Huacai Chen, Philippe Mathieu-Daudé, linux-mips, kvm, linux-kernel
Commit e4de20576986 ("MIPS: KVM: Fix NULL pointer dereference") missed
converting one place accessing cop0 registers, which results in a build
error, if KVM_MIPS_DEBUG_COP0_COUNTERS is enabled.
Fixes: e4de20576986 ("MIPS: KVM: Fix NULL pointer dereference")
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
---
arch/mips/kvm/stats.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/mips/kvm/stats.c b/arch/mips/kvm/stats.c
index 53f851a61554..3e6682018fbe 100644
--- a/arch/mips/kvm/stats.c
+++ b/arch/mips/kvm/stats.c
@@ -54,9 +54,9 @@ void kvm_mips_dump_stats(struct kvm_vcpu *vcpu)
kvm_info("\nKVM VCPU[%d] COP0 Access Profile:\n", vcpu->vcpu_id);
for (i = 0; i < N_MIPS_COPROC_REGS; i++) {
for (j = 0; j < N_MIPS_COPROC_SEL; j++) {
- if (vcpu->arch.cop0->stat[i][j])
+ if (vcpu->arch.cop0.stat[i][j])
kvm_info("%s[%d]: %lu\n", kvm_cop0_str[i], j,
- vcpu->arch.cop0->stat[i][j]);
+ vcpu->arch.cop0.stat[i][j]);
}
}
#endif
--
2.35.3
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] MIPS: kvm: Fix build error with KVM_MIPS_DEBUG_COP0_COUNTERS enabled
2023-07-06 16:36 [PATCH] MIPS: kvm: Fix build error with KVM_MIPS_DEBUG_COP0_COUNTERS enabled Thomas Bogendoerfer
@ 2023-07-07 8:50 ` Philippe Mathieu-Daudé
2023-07-07 12:43 ` Thomas Bogendoerfer
1 sibling, 0 replies; 3+ messages in thread
From: Philippe Mathieu-Daudé @ 2023-07-07 8:50 UTC (permalink / raw)
To: Thomas Bogendoerfer, Huacai Chen, linux-mips, kvm, linux-kernel
On 6/7/23 18:36, Thomas Bogendoerfer wrote:
> Commit e4de20576986 ("MIPS: KVM: Fix NULL pointer dereference") missed
> converting one place accessing cop0 registers, which results in a build
> error, if KVM_MIPS_DEBUG_COP0_COUNTERS is enabled.
>
> Fixes: e4de20576986 ("MIPS: KVM: Fix NULL pointer dereference")
> Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
> ---
> arch/mips/kvm/stats.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/mips/kvm/stats.c b/arch/mips/kvm/stats.c
> index 53f851a61554..3e6682018fbe 100644
> --- a/arch/mips/kvm/stats.c
> +++ b/arch/mips/kvm/stats.c
> @@ -54,9 +54,9 @@ void kvm_mips_dump_stats(struct kvm_vcpu *vcpu)
> kvm_info("\nKVM VCPU[%d] COP0 Access Profile:\n", vcpu->vcpu_id);
> for (i = 0; i < N_MIPS_COPROC_REGS; i++) {
> for (j = 0; j < N_MIPS_COPROC_SEL; j++) {
> - if (vcpu->arch.cop0->stat[i][j])
> + if (vcpu->arch.cop0.stat[i][j])
> kvm_info("%s[%d]: %lu\n", kvm_cop0_str[i], j,
> - vcpu->arch.cop0->stat[i][j]);
> + vcpu->arch.cop0.stat[i][j]);
> }
> }
> #endif
Oops, sorry I missed that :/
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] MIPS: kvm: Fix build error with KVM_MIPS_DEBUG_COP0_COUNTERS enabled
2023-07-06 16:36 [PATCH] MIPS: kvm: Fix build error with KVM_MIPS_DEBUG_COP0_COUNTERS enabled Thomas Bogendoerfer
2023-07-07 8:50 ` Philippe Mathieu-Daudé
@ 2023-07-07 12:43 ` Thomas Bogendoerfer
1 sibling, 0 replies; 3+ messages in thread
From: Thomas Bogendoerfer @ 2023-07-07 12:43 UTC (permalink / raw)
To: Huacai Chen, Philippe Mathieu-Daudé, linux-mips, kvm, linux-kernel
On Thu, Jul 06, 2023 at 06:36:10PM +0200, Thomas Bogendoerfer wrote:
> Commit e4de20576986 ("MIPS: KVM: Fix NULL pointer dereference") missed
> converting one place accessing cop0 registers, which results in a build
> error, if KVM_MIPS_DEBUG_COP0_COUNTERS is enabled.
>
> Fixes: e4de20576986 ("MIPS: KVM: Fix NULL pointer dereference")
> Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
> ---
> arch/mips/kvm/stats.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/mips/kvm/stats.c b/arch/mips/kvm/stats.c
> index 53f851a61554..3e6682018fbe 100644
> --- a/arch/mips/kvm/stats.c
> +++ b/arch/mips/kvm/stats.c
> @@ -54,9 +54,9 @@ void kvm_mips_dump_stats(struct kvm_vcpu *vcpu)
> kvm_info("\nKVM VCPU[%d] COP0 Access Profile:\n", vcpu->vcpu_id);
> for (i = 0; i < N_MIPS_COPROC_REGS; i++) {
> for (j = 0; j < N_MIPS_COPROC_SEL; j++) {
> - if (vcpu->arch.cop0->stat[i][j])
> + if (vcpu->arch.cop0.stat[i][j])
> kvm_info("%s[%d]: %lu\n", kvm_cop0_str[i], j,
> - vcpu->arch.cop0->stat[i][j]);
> + vcpu->arch.cop0.stat[i][j]);
> }
> }
> #endif
> --
> 2.35.3
applied to mips-next.
Thomas.
--
Crap can work. Given enough thrust pigs will fly, but it's not necessarily a
good idea. [ RFC1925, 2.3 ]
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2023-07-07 12:44 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2023-07-06 16:36 [PATCH] MIPS: kvm: Fix build error with KVM_MIPS_DEBUG_COP0_COUNTERS enabled Thomas Bogendoerfer
2023-07-07 8:50 ` Philippe Mathieu-Daudé
2023-07-07 12:43 ` Thomas Bogendoerfer
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.