diff mbox series

[v2,6.10] LoongArch: KVM: Remove undefined a6 argument comment for kvm_hypercall()

Message ID 5B13B2AF7C2779A7+20240916092857.433334-1-wangyuli@uniontech.com (mailing list archive)
State New, archived
Headers show
Series [v2,6.10] LoongArch: KVM: Remove undefined a6 argument comment for kvm_hypercall() | expand

Commit Message

WangYuli Sept. 16, 2024, 9:28 a.m. UTC
From: Dandan Zhang <zhangdandan@uniontech.com>

[ Upstream commit 494b0792d962e8efac72b3a5b6d9bcd4e6fa8cf0 ]

The kvm_hypercall() set for LoongArch is limited to a1-a5. So the
mention of a6 in the comment is undefined that needs to be rectified.

Reviewed-by: Bibo Mao <maobibo@loongson.cn>
Signed-off-by: Wentao Guan <guanwentao@uniontech.com>
Signed-off-by: Dandan Zhang <zhangdandan@uniontech.com>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
Signed-off-by: WangYuli <wangyuli@uniontech.com>
--
Changlog:
 *v1 -> v2: Correct the commit-msg format.
---
 arch/loongarch/include/asm/kvm_para.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Greg KH Sept. 16, 2024, 11:39 a.m. UTC | #1
On Mon, Sep 16, 2024 at 05:28:57PM +0800, WangYuli wrote:
> From: Dandan Zhang <zhangdandan@uniontech.com>
> 
> [ Upstream commit 494b0792d962e8efac72b3a5b6d9bcd4e6fa8cf0 ]
> 
> The kvm_hypercall() set for LoongArch is limited to a1-a5. So the
> mention of a6 in the comment is undefined that needs to be rectified.
> 
> Reviewed-by: Bibo Mao <maobibo@loongson.cn>
> Signed-off-by: Wentao Guan <guanwentao@uniontech.com>
> Signed-off-by: Dandan Zhang <zhangdandan@uniontech.com>
> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
> Signed-off-by: WangYuli <wangyuli@uniontech.com>
> --
> Changlog:
>  *v1 -> v2: Correct the commit-msg format.
> ---
>  arch/loongarch/include/asm/kvm_para.h | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/loongarch/include/asm/kvm_para.h b/arch/loongarch/include/asm/kvm_para.h
> index 4ba2312e5f8c..6d5e9b6c5714 100644
> --- a/arch/loongarch/include/asm/kvm_para.h
> +++ b/arch/loongarch/include/asm/kvm_para.h
> @@ -28,9 +28,9 @@
>   * Hypercall interface for KVM hypervisor
>   *
>   * a0: function identifier
> - * a1-a6: args
> + * a1-a5: args
>   * Return value will be placed in a0.
> - * Up to 6 arguments are passed in a1, a2, a3, a4, a5, a6.
> + * Up to 5 arguments are passed in a1, a2, a3, a4, a5.
>   */
>  static __always_inline long kvm_hypercall0(u64 fid)
>  {
> -- 
> 2.43.0
> 
> 

Again, why is this needed?

thanks,

greg k-h
WangYuli Sept. 17, 2024, 8:49 a.m. UTC | #2
On 2024/9/16 19:39, Greg KH wrote:
> Again, why is this needed?
>
Hmm...

Just a mini 'fix'.

The reason of 
'https://lore.kernel.org/all/2024091628-gigantic-filth-b7b7@gregkh' is same.

> thanks,
>
> greg k-h
>
Thanks,
Greg KH Sept. 17, 2024, 9:13 a.m. UTC | #3
On Tue, Sep 17, 2024 at 04:49:04PM +0800, WangYuli wrote:
> 
> On 2024/9/16 19:39, Greg KH wrote:
> > Again, why is this needed?
> > 
> Hmm...
> 
> Just a mini 'fix'.
> 
> The reason of
> 'https://lore.kernel.org/all/2024091628-gigantic-filth-b7b7@gregkh' is same.

It does not "fix" anything, please read the rules for what is allowed in
a stable kernel in the documentation directory before submitting changes
in the future.

thanks,

greg k-h
diff mbox series

Patch

diff --git a/arch/loongarch/include/asm/kvm_para.h b/arch/loongarch/include/asm/kvm_para.h
index 4ba2312e5f8c..6d5e9b6c5714 100644
--- a/arch/loongarch/include/asm/kvm_para.h
+++ b/arch/loongarch/include/asm/kvm_para.h
@@ -28,9 +28,9 @@ 
  * Hypercall interface for KVM hypervisor
  *
  * a0: function identifier
- * a1-a6: args
+ * a1-a5: args
  * Return value will be placed in a0.
- * Up to 6 arguments are passed in a1, a2, a3, a4, a5, a6.
+ * Up to 5 arguments are passed in a1, a2, a3, a4, a5.
  */
 static __always_inline long kvm_hypercall0(u64 fid)
 {