[PATCH] KVM: PPC: Book3S HV: Fix typos in comments

[PATCH] KVM: PPC: Book3S HV: Fix typos in comments

[Gustavo Romero]

Fix typos found in comments about the parameter passed
through r5 to kvmppc_{save,restore}_tm_hv functions.

Signed-off-by: Gustavo Romero <gromero@linux.ibm.com>
---
 arch/powerpc/kvm/book3s_hv_rmhandlers.S | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/powerpc/kvm/book3s_hv_rmhandlers.S b/arch/powerpc/kvm/book3s_hv_rmhandlers.S
index dbc2fec..a55dbe8 100644
--- a/arch/powerpc/kvm/book3s_hv_rmhandlers.S
+++ b/arch/powerpc/kvm/book3s_hv_rmhandlers.S
@@ -3121,7 +3121,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC)
  * Save transactional state and TM-related registers.
  * Called with r3 pointing to the vcpu struct and r4 containing
  * the guest MSR value.
- * r5 is non-zero iff non-volatile register state needs to be maintained.
+ * r5 is non-zero if non-volatile register state needs to be maintained.
  * If r5 == 0, this can modify all checkpointed registers, but
  * restores r1 and r2 before exit.
  */
@@ -3194,7 +3194,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_P9_TM_XER_SO_BUG)
  * Restore transactional state and TM-related registers.
  * Called with r3 pointing to the vcpu struct
  * and r4 containing the guest MSR value.
- * r5 is non-zero iff non-volatile register state needs to be maintained.
+ * r5 is non-zero if non-volatile register state needs to be maintained.
  * This potentially modifies all checkpointed registers.
  * It restores r1 and r2 from the PACA.
  */
-- 
1.8.3.1

Re: [PATCH] KVM: PPC: Book3S HV: Fix typos in comments

[Gabriel Paubert]

On Fri, Mar 06, 2020 at 11:26:36AM +1100, Gustavo Romero wrote:
> Fix typos found in comments about the parameter passed
> through r5 to kvmppc_{save,restore}_tm_hv functions.

Actually "iff" is a common shorthand in some fields and not necessarily
a spelling error:

https://en.wikipedia.org/wiki/If_and_only_if

	Gabriel
> 
> Signed-off-by: Gustavo Romero <gromero@linux.ibm.com>
> ---
>  arch/powerpc/kvm/book3s_hv_rmhandlers.S | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/powerpc/kvm/book3s_hv_rmhandlers.S b/arch/powerpc/kvm/book3s_hv_rmhandlers.S
> index dbc2fec..a55dbe8 100644
> --- a/arch/powerpc/kvm/book3s_hv_rmhandlers.S
> +++ b/arch/powerpc/kvm/book3s_hv_rmhandlers.S
> @@ -3121,7 +3121,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC)
>   * Save transactional state and TM-related registers.
>   * Called with r3 pointing to the vcpu struct and r4 containing
>   * the guest MSR value.
> - * r5 is non-zero iff non-volatile register state needs to be maintained.
> + * r5 is non-zero if non-volatile register state needs to be maintained.
>   * If r5 == 0, this can modify all checkpointed registers, but
>   * restores r1 and r2 before exit.
>   */
> @@ -3194,7 +3194,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_P9_TM_XER_SO_BUG)
>   * Restore transactional state and TM-related registers.
>   * Called with r3 pointing to the vcpu struct
>   * and r4 containing the guest MSR value.
> - * r5 is non-zero iff non-volatile register state needs to be maintained.
> + * r5 is non-zero if non-volatile register state needs to be maintained.
>   * This potentially modifies all checkpointed registers.
>   * It restores r1 and r2 from the PACA.
>   */
> -- 
> 1.8.3.1
> 

Re: [PATCH] KVM: PPC: Book3S HV: Fix typos in comments

[Gustavo Romero]

Hi Gabriel,

On 03/06/2020 01:06 PM, Gabriel Paubert wrote:
> On Fri, Mar 06, 2020 at 11:26:36AM +1100, Gustavo Romero wrote:
>> Fix typos found in comments about the parameter passed
>> through r5 to kvmppc_{save,restore}_tm_hv functions.
> 
> Actually "iff" is a common shorthand in some fields and not necessarily
> a spelling error:
> 
> https://en.wikipedia.org/wiki/If_and_only_if

I see. Thank you.


Best regards,
Gustavo