[PATCH v2 0/2] KVM: arm64: Some fixes and code adjustments for pvtime ST

[PATCH v2 0/2] KVM: arm64: Some fixes and code adjustments for pvtime ST

[Keqian Zhu]

During picking up pvtime LPT support for arm64, I do some trivial fixes for
pvtime ST.

change log:

v2:
 - Add Andrew's and Steven's R-b.
 - Correct commit message of the first patch.
 - Drop the second patch.

Keqian Zhu (2):
  KVM: arm64: Some fixes of PV-time interface document
  KVM: arm64: Use kvm_write_guest_lock when init stolen time

 Documentation/virt/kvm/arm/pvtime.rst | 6 +++---
 arch/arm64/kvm/pvtime.c               | 6 +-----
 2 files changed, 4 insertions(+), 8 deletions(-)

-- 
1.8.3.1

[PATCH v2 0/2] KVM: arm64: Some fixes and code adjustments for pvtime ST

[Keqian Zhu]

During picking up pvtime LPT support for arm64, I do some trivial fixes for
pvtime ST.

change log:

v2:
 - Add Andrew's and Steven's R-b.
 - Correct commit message of the first patch.
 - Drop the second patch.

Keqian Zhu (2):
  KVM: arm64: Some fixes of PV-time interface document
  KVM: arm64: Use kvm_write_guest_lock when init stolen time

 Documentation/virt/kvm/arm/pvtime.rst | 6 +++---
 arch/arm64/kvm/pvtime.c               | 6 +-----
 2 files changed, 4 insertions(+), 8 deletions(-)

-- 
1.8.3.1

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[PATCH v2 0/2] KVM: arm64: Some fixes and code adjustments for pvtime ST

[Keqian Zhu]

During picking up pvtime LPT support for arm64, I do some trivial fixes for
pvtime ST.

change log:

v2:
 - Add Andrew's and Steven's R-b.
 - Correct commit message of the first patch.
 - Drop the second patch.

Keqian Zhu (2):
  KVM: arm64: Some fixes of PV-time interface document
  KVM: arm64: Use kvm_write_guest_lock when init stolen time

 Documentation/virt/kvm/arm/pvtime.rst | 6 +++---
 arch/arm64/kvm/pvtime.c               | 6 +-----
 2 files changed, 4 insertions(+), 8 deletions(-)

-- 
1.8.3.1


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[PATCH v2 1/2] KVM: arm64: Some fixes of PV-time interface document

[Keqian Zhu]

Rename PV_FEATURES to PV_TIME_FEATURES.

Signed-off-by: Keqian Zhu <zhukeqian1@huawei.com>
Reviewed-by: Andrew Jones <drjones@redhat.com>
Reviewed-by: Steven Price <steven.price@arm.com>
---
 Documentation/virt/kvm/arm/pvtime.rst | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/Documentation/virt/kvm/arm/pvtime.rst b/Documentation/virt/kvm/arm/pvtime.rst
index 687b60d..94bffe2 100644
--- a/Documentation/virt/kvm/arm/pvtime.rst
+++ b/Documentation/virt/kvm/arm/pvtime.rst
@@ -3,7 +3,7 @@
 Paravirtualized time support for arm64
 ======================================
 
-Arm specification DEN0057/A defines a standard for paravirtualised time
+Arm specification DEN0057/A defines a standard for paravirtualized time
 support for AArch64 guests:
 
 https://developer.arm.com/docs/den0057/a
@@ -19,8 +19,8 @@ Two new SMCCC compatible hypercalls are defined:
 
 These are only available in the SMC64/HVC64 calling convention as
 paravirtualized time is not available to 32 bit Arm guests. The existence of
-the PV_FEATURES hypercall should be probed using the SMCCC 1.1 ARCH_FEATURES
-mechanism before calling it.
+the PV_TIME_FEATURES hypercall should be probed using the SMCCC 1.1
+ARCH_FEATURES mechanism before calling it.
 
 PV_TIME_FEATURES
     ============= ========    ==========
-- 
1.8.3.1

[PATCH v2 1/2] KVM: arm64: Some fixes of PV-time interface document

[Keqian Zhu]

Rename PV_FEATURES to PV_TIME_FEATURES.

Signed-off-by: Keqian Zhu <zhukeqian1@huawei.com>
Reviewed-by: Andrew Jones <drjones@redhat.com>
Reviewed-by: Steven Price <steven.price@arm.com>
---
 Documentation/virt/kvm/arm/pvtime.rst | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/Documentation/virt/kvm/arm/pvtime.rst b/Documentation/virt/kvm/arm/pvtime.rst
index 687b60d..94bffe2 100644
--- a/Documentation/virt/kvm/arm/pvtime.rst
+++ b/Documentation/virt/kvm/arm/pvtime.rst
@@ -3,7 +3,7 @@
 Paravirtualized time support for arm64
 ======================================
 
-Arm specification DEN0057/A defines a standard for paravirtualised time
+Arm specification DEN0057/A defines a standard for paravirtualized time
 support for AArch64 guests:
 
 https://developer.arm.com/docs/den0057/a
@@ -19,8 +19,8 @@ Two new SMCCC compatible hypercalls are defined:
 
 These are only available in the SMC64/HVC64 calling convention as
 paravirtualized time is not available to 32 bit Arm guests. The existence of
-the PV_FEATURES hypercall should be probed using the SMCCC 1.1 ARCH_FEATURES
-mechanism before calling it.
+the PV_TIME_FEATURES hypercall should be probed using the SMCCC 1.1
+ARCH_FEATURES mechanism before calling it.
 
 PV_TIME_FEATURES
     ============= ========    ==========
-- 
1.8.3.1

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[PATCH v2 1/2] KVM: arm64: Some fixes of PV-time interface document

[Keqian Zhu]

Rename PV_FEATURES to PV_TIME_FEATURES.

Signed-off-by: Keqian Zhu <zhukeqian1@huawei.com>
Reviewed-by: Andrew Jones <drjones@redhat.com>
Reviewed-by: Steven Price <steven.price@arm.com>
---
 Documentation/virt/kvm/arm/pvtime.rst | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/Documentation/virt/kvm/arm/pvtime.rst b/Documentation/virt/kvm/arm/pvtime.rst
index 687b60d..94bffe2 100644
--- a/Documentation/virt/kvm/arm/pvtime.rst
+++ b/Documentation/virt/kvm/arm/pvtime.rst
@@ -3,7 +3,7 @@
 Paravirtualized time support for arm64
 ======================================
 
-Arm specification DEN0057/A defines a standard for paravirtualised time
+Arm specification DEN0057/A defines a standard for paravirtualized time
 support for AArch64 guests:
 
 https://developer.arm.com/docs/den0057/a
@@ -19,8 +19,8 @@ Two new SMCCC compatible hypercalls are defined:
 
 These are only available in the SMC64/HVC64 calling convention as
 paravirtualized time is not available to 32 bit Arm guests. The existence of
-the PV_FEATURES hypercall should be probed using the SMCCC 1.1 ARCH_FEATURES
-mechanism before calling it.
+the PV_TIME_FEATURES hypercall should be probed using the SMCCC 1.1
+ARCH_FEATURES mechanism before calling it.
 
 PV_TIME_FEATURES
     ============= ========    ==========
-- 
1.8.3.1


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[PATCH v2 2/2] KVM: arm64: Use kvm_write_guest_lock when init stolen time

[Keqian Zhu]

There is a lock version kvm_write_guest. Use it to simplify code.

Signed-off-by: Keqian Zhu <zhukeqian1@huawei.com>
Reviewed-by: Andrew Jones <drjones@redhat.com>
Reviewed-by: Steven Price <steven.price@arm.com>
---
 arch/arm64/kvm/pvtime.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/arch/arm64/kvm/pvtime.c b/arch/arm64/kvm/pvtime.c
index f7b52ce..2b24e7f 100644
--- a/arch/arm64/kvm/pvtime.c
+++ b/arch/arm64/kvm/pvtime.c
@@ -55,7 +55,6 @@ gpa_t kvm_init_stolen_time(struct kvm_vcpu *vcpu)
 	struct pvclock_vcpu_stolen_time init_values = {};
 	struct kvm *kvm = vcpu->kvm;
 	u64 base = vcpu->arch.steal.base;
-	int idx;
 
 	if (base == GPA_INVALID)
 		return base;
@@ -66,10 +65,7 @@ gpa_t kvm_init_stolen_time(struct kvm_vcpu *vcpu)
 	 */
 	vcpu->arch.steal.steal = 0;
 	vcpu->arch.steal.last_steal = current->sched_info.run_delay;
-
-	idx = srcu_read_lock(&kvm->srcu);
-	kvm_write_guest(kvm, base, &init_values, sizeof(init_values));
-	srcu_read_unlock(&kvm->srcu, idx);
+	kvm_write_guest_lock(kvm, base, &init_values, sizeof(init_values));
 
 	return base;
 }
-- 
1.8.3.1

[PATCH v2 2/2] KVM: arm64: Use kvm_write_guest_lock when init stolen time

[Keqian Zhu]

There is a lock version kvm_write_guest. Use it to simplify code.

Signed-off-by: Keqian Zhu <zhukeqian1@huawei.com>
Reviewed-by: Andrew Jones <drjones@redhat.com>
Reviewed-by: Steven Price <steven.price@arm.com>
---
 arch/arm64/kvm/pvtime.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/arch/arm64/kvm/pvtime.c b/arch/arm64/kvm/pvtime.c
index f7b52ce..2b24e7f 100644
--- a/arch/arm64/kvm/pvtime.c
+++ b/arch/arm64/kvm/pvtime.c
@@ -55,7 +55,6 @@ gpa_t kvm_init_stolen_time(struct kvm_vcpu *vcpu)
 	struct pvclock_vcpu_stolen_time init_values = {};
 	struct kvm *kvm = vcpu->kvm;
 	u64 base = vcpu->arch.steal.base;
-	int idx;
 
 	if (base == GPA_INVALID)
 		return base;
@@ -66,10 +65,7 @@ gpa_t kvm_init_stolen_time(struct kvm_vcpu *vcpu)
 	 */
 	vcpu->arch.steal.steal = 0;
 	vcpu->arch.steal.last_steal = current->sched_info.run_delay;
-
-	idx = srcu_read_lock(&kvm->srcu);
-	kvm_write_guest(kvm, base, &init_values, sizeof(init_values));
-	srcu_read_unlock(&kvm->srcu, idx);
+	kvm_write_guest_lock(kvm, base, &init_values, sizeof(init_values));
 
 	return base;
 }
-- 
1.8.3.1

_______________________________________________
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kvmarm@lists.cs.columbia.edu
https://lists.cs.columbia.edu/mailman/listinfo/kvmarm

[PATCH v2 2/2] KVM: arm64: Use kvm_write_guest_lock when init stolen time

[Keqian Zhu]

There is a lock version kvm_write_guest. Use it to simplify code.

Signed-off-by: Keqian Zhu <zhukeqian1@huawei.com>
Reviewed-by: Andrew Jones <drjones@redhat.com>
Reviewed-by: Steven Price <steven.price@arm.com>
---
 arch/arm64/kvm/pvtime.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/arch/arm64/kvm/pvtime.c b/arch/arm64/kvm/pvtime.c
index f7b52ce..2b24e7f 100644
--- a/arch/arm64/kvm/pvtime.c
+++ b/arch/arm64/kvm/pvtime.c
@@ -55,7 +55,6 @@ gpa_t kvm_init_stolen_time(struct kvm_vcpu *vcpu)
 	struct pvclock_vcpu_stolen_time init_values = {};
 	struct kvm *kvm = vcpu->kvm;
 	u64 base = vcpu->arch.steal.base;
-	int idx;
 
 	if (base == GPA_INVALID)
 		return base;
@@ -66,10 +65,7 @@ gpa_t kvm_init_stolen_time(struct kvm_vcpu *vcpu)
 	 */
 	vcpu->arch.steal.steal = 0;
 	vcpu->arch.steal.last_steal = current->sched_info.run_delay;
-
-	idx = srcu_read_lock(&kvm->srcu);
-	kvm_write_guest(kvm, base, &init_values, sizeof(init_values));
-	srcu_read_unlock(&kvm->srcu, idx);
+	kvm_write_guest_lock(kvm, base, &init_values, sizeof(init_values));
 
 	return base;
 }
-- 
1.8.3.1


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Re: [PATCH v2 0/2] KVM: arm64: Some fixes and code adjustments for pvtime ST

[zhukeqian]

Hi Marc,

Found that this series is not applied for now.
Does it need some modification? Wish you can pick it up :-)

Thanks,
Keqian

On 2020/8/17 19:07, Keqian Zhu wrote:
> During picking up pvtime LPT support for arm64, I do some trivial fixes for
> pvtime ST.
> 
> change log:
> 
> v2:
>  - Add Andrew's and Steven's R-b.
>  - Correct commit message of the first patch.
>  - Drop the second patch.
> 
> Keqian Zhu (2):
>   KVM: arm64: Some fixes of PV-time interface document
>   KVM: arm64: Use kvm_write_guest_lock when init stolen time
> 
>  Documentation/virt/kvm/arm/pvtime.rst | 6 +++---
>  arch/arm64/kvm/pvtime.c               | 6 +-----
>  2 files changed, 4 insertions(+), 8 deletions(-)
> 

Re: [PATCH v2 0/2] KVM: arm64: Some fixes and code adjustments for pvtime ST

[zhukeqian]

Hi Marc,

Found that this series is not applied for now.
Does it need some modification? Wish you can pick it up :-)

Thanks,
Keqian

On 2020/8/17 19:07, Keqian Zhu wrote:
> During picking up pvtime LPT support for arm64, I do some trivial fixes for
> pvtime ST.
> 
> change log:
> 
> v2:
>  - Add Andrew's and Steven's R-b.
>  - Correct commit message of the first patch.
>  - Drop the second patch.
> 
> Keqian Zhu (2):
>   KVM: arm64: Some fixes of PV-time interface document
>   KVM: arm64: Use kvm_write_guest_lock when init stolen time
> 
>  Documentation/virt/kvm/arm/pvtime.rst | 6 +++---
>  arch/arm64/kvm/pvtime.c               | 6 +-----
>  2 files changed, 4 insertions(+), 8 deletions(-)
> 
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Re: [PATCH v2 0/2] KVM: arm64: Some fixes and code adjustments for pvtime ST

[zhukeqian]

Hi Marc,

Found that this series is not applied for now.
Does it need some modification? Wish you can pick it up :-)

Thanks,
Keqian

On 2020/8/17 19:07, Keqian Zhu wrote:
> During picking up pvtime LPT support for arm64, I do some trivial fixes for
> pvtime ST.
> 
> change log:
> 
> v2:
>  - Add Andrew's and Steven's R-b.
>  - Correct commit message of the first patch.
>  - Drop the second patch.
> 
> Keqian Zhu (2):
>   KVM: arm64: Some fixes of PV-time interface document
>   KVM: arm64: Use kvm_write_guest_lock when init stolen time
> 
>  Documentation/virt/kvm/arm/pvtime.rst | 6 +++---
>  arch/arm64/kvm/pvtime.c               | 6 +-----
>  2 files changed, 4 insertions(+), 8 deletions(-)
> 

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Re: [PATCH v2 1/2] KVM: arm64: Some fixes of PV-time interface document

[Marc Zyngier]

On 2020-08-17 12:07, Keqian Zhu wrote:
> Rename PV_FEATURES to PV_TIME_FEATURES.
> 
> Signed-off-by: Keqian Zhu <zhukeqian1@huawei.com>
> Reviewed-by: Andrew Jones <drjones@redhat.com>
> Reviewed-by: Steven Price <steven.price@arm.com>
> ---
>  Documentation/virt/kvm/arm/pvtime.rst | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/Documentation/virt/kvm/arm/pvtime.rst
> b/Documentation/virt/kvm/arm/pvtime.rst
> index 687b60d..94bffe2 100644
> --- a/Documentation/virt/kvm/arm/pvtime.rst
> +++ b/Documentation/virt/kvm/arm/pvtime.rst
> @@ -3,7 +3,7 @@
>  Paravirtualized time support for arm64
>  ======================================
> 
> -Arm specification DEN0057/A defines a standard for paravirtualised 
> time
> +Arm specification DEN0057/A defines a standard for paravirtualized 
> time
>  support for AArch64 guests:

nit: I do object to this change (some of us are British! ;-).

         M.
-- 
Jazz is not dead. It just smells funny...

Re: [PATCH v2 1/2] KVM: arm64: Some fixes of PV-time interface document

[Marc Zyngier]

On 2020-08-17 12:07, Keqian Zhu wrote:
> Rename PV_FEATURES to PV_TIME_FEATURES.
> 
> Signed-off-by: Keqian Zhu <zhukeqian1@huawei.com>
> Reviewed-by: Andrew Jones <drjones@redhat.com>
> Reviewed-by: Steven Price <steven.price@arm.com>
> ---
>  Documentation/virt/kvm/arm/pvtime.rst | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/Documentation/virt/kvm/arm/pvtime.rst
> b/Documentation/virt/kvm/arm/pvtime.rst
> index 687b60d..94bffe2 100644
> --- a/Documentation/virt/kvm/arm/pvtime.rst
> +++ b/Documentation/virt/kvm/arm/pvtime.rst
> @@ -3,7 +3,7 @@
>  Paravirtualized time support for arm64
>  ======================================
> 
> -Arm specification DEN0057/A defines a standard for paravirtualised 
> time
> +Arm specification DEN0057/A defines a standard for paravirtualized 
> time
>  support for AArch64 guests:

nit: I do object to this change (some of us are British! ;-).

         M.
-- 
Jazz is not dead. It just smells funny...
_______________________________________________
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Re: [PATCH v2 1/2] KVM: arm64: Some fixes of PV-time interface document

[Marc Zyngier]

On 2020-08-17 12:07, Keqian Zhu wrote:
> Rename PV_FEATURES to PV_TIME_FEATURES.
> 
> Signed-off-by: Keqian Zhu <zhukeqian1@huawei.com>
> Reviewed-by: Andrew Jones <drjones@redhat.com>
> Reviewed-by: Steven Price <steven.price@arm.com>
> ---
>  Documentation/virt/kvm/arm/pvtime.rst | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/Documentation/virt/kvm/arm/pvtime.rst
> b/Documentation/virt/kvm/arm/pvtime.rst
> index 687b60d..94bffe2 100644
> --- a/Documentation/virt/kvm/arm/pvtime.rst
> +++ b/Documentation/virt/kvm/arm/pvtime.rst
> @@ -3,7 +3,7 @@
>  Paravirtualized time support for arm64
>  ======================================
> 
> -Arm specification DEN0057/A defines a standard for paravirtualised 
> time
> +Arm specification DEN0057/A defines a standard for paravirtualized 
> time
>  support for AArch64 guests:

nit: I do object to this change (some of us are British! ;-).

         M.
-- 
Jazz is not dead. It just smells funny...

_______________________________________________
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Re: [PATCH v2 0/2] KVM: arm64: Some fixes and code adjustments for pvtime ST

[Marc Zyngier]

On Mon, 17 Aug 2020 19:07:26 +0800, Keqian Zhu wrote:
> During picking up pvtime LPT support for arm64, I do some trivial fixes for
> pvtime ST.
> 
> change log:
> 
> v2:
>  - Add Andrew's and Steven's R-b.
>  - Correct commit message of the first patch.
>  - Drop the second patch.
> 
> [...]

Applied to kvm-arm64/misc-5.11, thanks!

[1/2] KVM: arm64: Some fixes of PV-time interface document
      commit: 94558543213ae8c83be5d01b83c1fe7530e8a1a0
[2/2] KVM: arm64: Use kvm_write_guest_lock when init stolen time
      commit: 652d0b701d136ede6bc8a977b3abbe2d420226b9

Cheers,

	M.
-- 
Without deviation from the norm, progress is not possible.

Re: [PATCH v2 0/2] KVM: arm64: Some fixes and code adjustments for pvtime ST

[Marc Zyngier]

On Mon, 17 Aug 2020 19:07:26 +0800, Keqian Zhu wrote:
> During picking up pvtime LPT support for arm64, I do some trivial fixes for
> pvtime ST.
> 
> change log:
> 
> v2:
>  - Add Andrew's and Steven's R-b.
>  - Correct commit message of the first patch.
>  - Drop the second patch.
> 
> [...]

Applied to kvm-arm64/misc-5.11, thanks!

[1/2] KVM: arm64: Some fixes of PV-time interface document
      commit: 94558543213ae8c83be5d01b83c1fe7530e8a1a0
[2/2] KVM: arm64: Use kvm_write_guest_lock when init stolen time
      commit: 652d0b701d136ede6bc8a977b3abbe2d420226b9

Cheers,

	M.
-- 
Without deviation from the norm, progress is not possible.


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Re: [PATCH v2 0/2] KVM: arm64: Some fixes and code adjustments for pvtime ST

[Marc Zyngier]

On Mon, 17 Aug 2020 19:07:26 +0800, Keqian Zhu wrote:
> During picking up pvtime LPT support for arm64, I do some trivial fixes for
> pvtime ST.
> 
> change log:
> 
> v2:
>  - Add Andrew's and Steven's R-b.
>  - Correct commit message of the first patch.
>  - Drop the second patch.
> 
> [...]

Applied to kvm-arm64/misc-5.11, thanks!

[1/2] KVM: arm64: Some fixes of PV-time interface document
      commit: 94558543213ae8c83be5d01b83c1fe7530e8a1a0
[2/2] KVM: arm64: Use kvm_write_guest_lock when init stolen time
      commit: 652d0b701d136ede6bc8a977b3abbe2d420226b9

Cheers,

	M.
-- 
Without deviation from the norm, progress is not possible.



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Re: [PATCH v2 1/2] KVM: arm64: Some fixes of PV-time interface document

[zhukeqian]

On 2020/12/3 23:04, Marc Zyngier wrote:
> On 2020-08-17 12:07, Keqian Zhu wrote:
>> Rename PV_FEATURES to PV_TIME_FEATURES.
>>
>> Signed-off-by: Keqian Zhu <zhukeqian1@huawei.com>
>> Reviewed-by: Andrew Jones <drjones@redhat.com>
>> Reviewed-by: Steven Price <steven.price@arm.com>
>> ---
>>  Documentation/virt/kvm/arm/pvtime.rst | 6 +++---
>>  1 file changed, 3 insertions(+), 3 deletions(-)
>>
>> diff --git a/Documentation/virt/kvm/arm/pvtime.rst
>> b/Documentation/virt/kvm/arm/pvtime.rst
>> index 687b60d..94bffe2 100644
>> --- a/Documentation/virt/kvm/arm/pvtime.rst
>> +++ b/Documentation/virt/kvm/arm/pvtime.rst
>> @@ -3,7 +3,7 @@
>>  Paravirtualized time support for arm64
>>  ======================================
>>
>> -Arm specification DEN0057/A defines a standard for paravirtualised time
>> +Arm specification DEN0057/A defines a standard for paravirtualized time
>>  support for AArch64 guests:
> 
> nit: I do object to this change (some of us are British! ;-).
Oh, I will pay attention to this. Thanks!

Keqian
> 
>         M.

Re: [PATCH v2 1/2] KVM: arm64: Some fixes of PV-time interface document

[zhukeqian]

On 2020/12/3 23:04, Marc Zyngier wrote:
> On 2020-08-17 12:07, Keqian Zhu wrote:
>> Rename PV_FEATURES to PV_TIME_FEATURES.
>>
>> Signed-off-by: Keqian Zhu <zhukeqian1@huawei.com>
>> Reviewed-by: Andrew Jones <drjones@redhat.com>
>> Reviewed-by: Steven Price <steven.price@arm.com>
>> ---
>>  Documentation/virt/kvm/arm/pvtime.rst | 6 +++---
>>  1 file changed, 3 insertions(+), 3 deletions(-)
>>
>> diff --git a/Documentation/virt/kvm/arm/pvtime.rst
>> b/Documentation/virt/kvm/arm/pvtime.rst
>> index 687b60d..94bffe2 100644
>> --- a/Documentation/virt/kvm/arm/pvtime.rst
>> +++ b/Documentation/virt/kvm/arm/pvtime.rst
>> @@ -3,7 +3,7 @@
>>  Paravirtualized time support for arm64
>>  ======================================
>>
>> -Arm specification DEN0057/A defines a standard for paravirtualised time
>> +Arm specification DEN0057/A defines a standard for paravirtualized time
>>  support for AArch64 guests:
> 
> nit: I do object to this change (some of us are British! ;-).
Oh, I will pay attention to this. Thanks!

Keqian
> 
>         M.
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Re: [PATCH v2 1/2] KVM: arm64: Some fixes of PV-time interface document

[zhukeqian]

On 2020/12/3 23:04, Marc Zyngier wrote:
> On 2020-08-17 12:07, Keqian Zhu wrote:
>> Rename PV_FEATURES to PV_TIME_FEATURES.
>>
>> Signed-off-by: Keqian Zhu <zhukeqian1@huawei.com>
>> Reviewed-by: Andrew Jones <drjones@redhat.com>
>> Reviewed-by: Steven Price <steven.price@arm.com>
>> ---
>>  Documentation/virt/kvm/arm/pvtime.rst | 6 +++---
>>  1 file changed, 3 insertions(+), 3 deletions(-)
>>
>> diff --git a/Documentation/virt/kvm/arm/pvtime.rst
>> b/Documentation/virt/kvm/arm/pvtime.rst
>> index 687b60d..94bffe2 100644
>> --- a/Documentation/virt/kvm/arm/pvtime.rst
>> +++ b/Documentation/virt/kvm/arm/pvtime.rst
>> @@ -3,7 +3,7 @@
>>  Paravirtualized time support for arm64
>>  ======================================
>>
>> -Arm specification DEN0057/A defines a standard for paravirtualised time
>> +Arm specification DEN0057/A defines a standard for paravirtualized time
>>  support for AArch64 guests:
> 
> nit: I do object to this change (some of us are British! ;-).
Oh, I will pay attention to this. Thanks!

Keqian
> 
>         M.

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