* [PATCH -fixes] riscv: Fix PTDUMP output now BPF region moved back to module region
@ 2021-06-24 12:17 ` Alexandre Ghiti
0 siblings, 0 replies; 8+ messages in thread
From: Alexandre Ghiti @ 2021-06-24 12:17 UTC (permalink / raw)
To: Paul Walmsley, Palmer Dabbelt, Albert Ou, Jisheng Zhang,
linux-riscv, linux-kernel
Cc: Alexandre Ghiti
BPF region was moved back to the region below the kernel at the end of the
module region in commit 3a02764c372c ("riscv: Ensure BPF_JIT_REGION_START
aligned with PMD size"), so reflect this change in kernel page table
output.
Signed-off-by: Alexandre Ghiti <alex@ghiti.fr>
---
arch/riscv/mm/ptdump.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/riscv/mm/ptdump.c b/arch/riscv/mm/ptdump.c
index 0536ac84b730..22d6555d89dc 100644
--- a/arch/riscv/mm/ptdump.c
+++ b/arch/riscv/mm/ptdump.c
@@ -98,8 +98,8 @@ static struct addr_marker address_markers[] = {
{0, "vmalloc() end"},
{0, "Linear mapping"},
#ifdef CONFIG_64BIT
- {0, "Modules mapping"},
- {0, "Kernel mapping (kernel, BPF)"},
+ {0, "Modules/BPF mapping"},
+ {0, "Kernel mapping"},
#endif
{-1, NULL},
};
--
2.30.2
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^ permalink raw reply related [flat|nested] 8+ messages in thread* Re: [PATCH -fixes] riscv: Fix PTDUMP output now BPF region moved back to module region
2021-06-24 12:17 ` Alexandre Ghiti
@ 2021-06-25 13:31 ` Jisheng Zhang
-1 siblings, 0 replies; 8+ messages in thread
From: Jisheng Zhang @ 2021-06-25 13:31 UTC (permalink / raw)
To: Alexandre Ghiti
Cc: Paul Walmsley, Palmer Dabbelt, Albert Ou, Jisheng Zhang,
linux-riscv, linux-kernel
On Thu, 24 Jun 2021 14:17:21 +0200
Alexandre Ghiti <alex@ghiti.fr> wrote:
> BPF region was moved back to the region below the kernel at the end of the
> module region in commit 3a02764c372c ("riscv: Ensure BPF_JIT_REGION_START
> aligned with PMD size"), so reflect this change in kernel page table
> output.
Nice catch!
>
> Signed-off-by: Alexandre Ghiti <alex@ghiti.fr>
Reviewed-by: Jisheng Zhang <jszhang@kernel.org>
> ---
> arch/riscv/mm/ptdump.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/riscv/mm/ptdump.c b/arch/riscv/mm/ptdump.c
> index 0536ac84b730..22d6555d89dc 100644
> --- a/arch/riscv/mm/ptdump.c
> +++ b/arch/riscv/mm/ptdump.c
> @@ -98,8 +98,8 @@ static struct addr_marker address_markers[] = {
> {0, "vmalloc() end"},
> {0, "Linear mapping"},
> #ifdef CONFIG_64BIT
> - {0, "Modules mapping"},
> - {0, "Kernel mapping (kernel, BPF)"},
> + {0, "Modules/BPF mapping"},
> + {0, "Kernel mapping"},
> #endif
> {-1, NULL},
> };
^ permalink raw reply [flat|nested] 8+ messages in thread* Re: [PATCH -fixes] riscv: Fix PTDUMP output now BPF region moved back to module region
@ 2021-06-25 13:31 ` Jisheng Zhang
0 siblings, 0 replies; 8+ messages in thread
From: Jisheng Zhang @ 2021-06-25 13:31 UTC (permalink / raw)
To: Alexandre Ghiti
Cc: Paul Walmsley, Palmer Dabbelt, Albert Ou, Jisheng Zhang,
linux-riscv, linux-kernel
On Thu, 24 Jun 2021 14:17:21 +0200
Alexandre Ghiti <alex@ghiti.fr> wrote:
> BPF region was moved back to the region below the kernel at the end of the
> module region in commit 3a02764c372c ("riscv: Ensure BPF_JIT_REGION_START
> aligned with PMD size"), so reflect this change in kernel page table
> output.
Nice catch!
>
> Signed-off-by: Alexandre Ghiti <alex@ghiti.fr>
Reviewed-by: Jisheng Zhang <jszhang@kernel.org>
> ---
> arch/riscv/mm/ptdump.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/riscv/mm/ptdump.c b/arch/riscv/mm/ptdump.c
> index 0536ac84b730..22d6555d89dc 100644
> --- a/arch/riscv/mm/ptdump.c
> +++ b/arch/riscv/mm/ptdump.c
> @@ -98,8 +98,8 @@ static struct addr_marker address_markers[] = {
> {0, "vmalloc() end"},
> {0, "Linear mapping"},
> #ifdef CONFIG_64BIT
> - {0, "Modules mapping"},
> - {0, "Kernel mapping (kernel, BPF)"},
> + {0, "Modules/BPF mapping"},
> + {0, "Kernel mapping"},
> #endif
> {-1, NULL},
> };
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^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [PATCH -fixes] riscv: Fix PTDUMP output now BPF region moved back to module region
2021-06-24 12:17 ` Alexandre Ghiti
@ 2021-07-06 23:16 ` Palmer Dabbelt
-1 siblings, 0 replies; 8+ messages in thread
From: Palmer Dabbelt @ 2021-07-06 23:16 UTC (permalink / raw)
To: alex; +Cc: Paul Walmsley, aou, jszhang, linux-riscv, linux-kernel, alex
On Thu, 24 Jun 2021 05:17:21 PDT (-0700), alex@ghiti.fr wrote:
> BPF region was moved back to the region below the kernel at the end of the
> module region in commit 3a02764c372c ("riscv: Ensure BPF_JIT_REGION_START
> aligned with PMD size"), so reflect this change in kernel page table
> output.
>
> Signed-off-by: Alexandre Ghiti <alex@ghiti.fr>
> ---
> arch/riscv/mm/ptdump.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/riscv/mm/ptdump.c b/arch/riscv/mm/ptdump.c
> index 0536ac84b730..22d6555d89dc 100644
> --- a/arch/riscv/mm/ptdump.c
> +++ b/arch/riscv/mm/ptdump.c
> @@ -98,8 +98,8 @@ static struct addr_marker address_markers[] = {
> {0, "vmalloc() end"},
> {0, "Linear mapping"},
> #ifdef CONFIG_64BIT
> - {0, "Modules mapping"},
> - {0, "Kernel mapping (kernel, BPF)"},
> + {0, "Modules/BPF mapping"},
> + {0, "Kernel mapping"},
> #endif
> {-1, NULL},
> };
Thanks, this is on for-next.
^ permalink raw reply [flat|nested] 8+ messages in thread* Re: [PATCH -fixes] riscv: Fix PTDUMP output now BPF region moved back to module region
@ 2021-07-06 23:16 ` Palmer Dabbelt
0 siblings, 0 replies; 8+ messages in thread
From: Palmer Dabbelt @ 2021-07-06 23:16 UTC (permalink / raw)
To: alex; +Cc: Paul Walmsley, aou, jszhang, linux-riscv, linux-kernel, alex
On Thu, 24 Jun 2021 05:17:21 PDT (-0700), alex@ghiti.fr wrote:
> BPF region was moved back to the region below the kernel at the end of the
> module region in commit 3a02764c372c ("riscv: Ensure BPF_JIT_REGION_START
> aligned with PMD size"), so reflect this change in kernel page table
> output.
>
> Signed-off-by: Alexandre Ghiti <alex@ghiti.fr>
> ---
> arch/riscv/mm/ptdump.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/riscv/mm/ptdump.c b/arch/riscv/mm/ptdump.c
> index 0536ac84b730..22d6555d89dc 100644
> --- a/arch/riscv/mm/ptdump.c
> +++ b/arch/riscv/mm/ptdump.c
> @@ -98,8 +98,8 @@ static struct addr_marker address_markers[] = {
> {0, "vmalloc() end"},
> {0, "Linear mapping"},
> #ifdef CONFIG_64BIT
> - {0, "Modules mapping"},
> - {0, "Kernel mapping (kernel, BPF)"},
> + {0, "Modules/BPF mapping"},
> + {0, "Kernel mapping"},
> #endif
> {-1, NULL},
> };
Thanks, this is on for-next.
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^ permalink raw reply [flat|nested] 8+ messages in thread* Re: [PATCH -fixes] riscv: Fix PTDUMP output now BPF region moved back to module region
2021-07-06 23:16 ` Palmer Dabbelt
@ 2021-07-08 11:42 ` Alex Ghiti
-1 siblings, 0 replies; 8+ messages in thread
From: Alex Ghiti @ 2021-07-08 11:42 UTC (permalink / raw)
To: Palmer Dabbelt
Cc: Paul Walmsley, aou, jszhang, linux-riscv, linux-kernel, stable
Le 7/07/2021 à 01:16, Palmer Dabbelt a écrit :
> On Thu, 24 Jun 2021 05:17:21 PDT (-0700), alex@ghiti.fr wrote:
>> BPF region was moved back to the region below the kernel at the end of
>> the
>> module region in commit 3a02764c372c ("riscv: Ensure BPF_JIT_REGION_START
>> aligned with PMD size"), so reflect this change in kernel page table
>> output.
>>
>> Signed-off-by: Alexandre Ghiti <alex@ghiti.fr>
>> ---
>> arch/riscv/mm/ptdump.c | 4 ++--
>> 1 file changed, 2 insertions(+), 2 deletions(-)
>>
>> diff --git a/arch/riscv/mm/ptdump.c b/arch/riscv/mm/ptdump.c
>> index 0536ac84b730..22d6555d89dc 100644
>> --- a/arch/riscv/mm/ptdump.c
>> +++ b/arch/riscv/mm/ptdump.c
>> @@ -98,8 +98,8 @@ static struct addr_marker address_markers[] = {
>> {0, "vmalloc() end"},
>> {0, "Linear mapping"},
>> #ifdef CONFIG_64BIT
>> - {0, "Modules mapping"},
>> - {0, "Kernel mapping (kernel, BPF)"},
>> + {0, "Modules/BPF mapping"},
>> + {0, "Kernel mapping"},
>> #endif
>> {-1, NULL},
>> };
>
> Thanks, this is on for-next.
As this fix was for 5.13, I add stable in cc.
Cc: stable@vger.kernel.org # v5.13
>
> _______________________________________________
> linux-riscv mailing list
> linux-riscv@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-riscv
^ permalink raw reply [flat|nested] 8+ messages in thread* Re: [PATCH -fixes] riscv: Fix PTDUMP output now BPF region moved back to module region
@ 2021-07-08 11:42 ` Alex Ghiti
0 siblings, 0 replies; 8+ messages in thread
From: Alex Ghiti @ 2021-07-08 11:42 UTC (permalink / raw)
To: Palmer Dabbelt
Cc: Paul Walmsley, aou, jszhang, linux-riscv, linux-kernel, stable
Le 7/07/2021 à 01:16, Palmer Dabbelt a écrit :
> On Thu, 24 Jun 2021 05:17:21 PDT (-0700), alex@ghiti.fr wrote:
>> BPF region was moved back to the region below the kernel at the end of
>> the
>> module region in commit 3a02764c372c ("riscv: Ensure BPF_JIT_REGION_START
>> aligned with PMD size"), so reflect this change in kernel page table
>> output.
>>
>> Signed-off-by: Alexandre Ghiti <alex@ghiti.fr>
>> ---
>> arch/riscv/mm/ptdump.c | 4 ++--
>> 1 file changed, 2 insertions(+), 2 deletions(-)
>>
>> diff --git a/arch/riscv/mm/ptdump.c b/arch/riscv/mm/ptdump.c
>> index 0536ac84b730..22d6555d89dc 100644
>> --- a/arch/riscv/mm/ptdump.c
>> +++ b/arch/riscv/mm/ptdump.c
>> @@ -98,8 +98,8 @@ static struct addr_marker address_markers[] = {
>> {0, "vmalloc() end"},
>> {0, "Linear mapping"},
>> #ifdef CONFIG_64BIT
>> - {0, "Modules mapping"},
>> - {0, "Kernel mapping (kernel, BPF)"},
>> + {0, "Modules/BPF mapping"},
>> + {0, "Kernel mapping"},
>> #endif
>> {-1, NULL},
>> };
>
> Thanks, this is on for-next.
As this fix was for 5.13, I add stable in cc.
Cc: stable@vger.kernel.org # v5.13
>
> _______________________________________________
> linux-riscv mailing list
> linux-riscv@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-riscv
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^ permalink raw reply [flat|nested] 8+ messages in thread