Re: [RESEND v4 0/3] mm/pkey: Add PKEY_UNRESTRICTED macro

On Mon, Feb 17, 2025 at 09:33:10PM +, Catalin Marinas wrote: > On Mon, 13 Jan 2025 17:06:16 +0000, Yury Khrustalev wrote: > > Add PKEY_UNRESTRICTED macro to mman.h and use it in selftests. > > > > For context, this change will also allow for more consistent update of

[RESEND v4 1/3] mm/pkey: Add PKEY_UNRESTRICTED macro

imes used near mprotect() that uses PROT_ macros. This patch adds PKEY_UNRESTRICTED macro defined as 0x0. Signed-off-by: Yury Khrustalev Acked-by: Dave Hansen --- include/uapi/asm-generic/mman-common.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/uapi/asm-generic/mman-common.h b

[RESEND v4 3/3] selftests/powerpc: Use PKEY_UNRESTRICTED macro

Replace literal 0 with macro PKEY_UNRESTRICTED where pkey_*() functions are used in mm selftests for memory protection keys for ppc target. Signed-off-by: Yury Khrustalev Suggested-by: Kevin Brodsky Reviewed-by: Kevin Brodsky --- Note that I couldn't build these tests so I would apprecia

[RESEND v4 2/3] selftests/mm: Use PKEY_UNRESTRICTED macro

Replace literal 0 with macro PKEY_UNRESTRICTED where pkey_*() functions are used in mm selftests for memory protection keys. Signed-off-by: Yury Khrustalev Suggested-by: Joey Gouly Acked-by: Dave Hansen --- tools/testing/selftests/mm/mseal_test.c| 6 +++--- tools/testing/selftests

[RESEND v4 0/3] mm/pkey: Add PKEY_UNRESTRICTED macro

couldn't build ppc tests so I would appreciate if someone could check the 3rd patch. Thank you! Signed-off-by: Yury Khrustalev --- Changes in v4: - Removed change to tools/include/uapi/asm-generic/mman-common.h as it is not necessary. Link to v3: https://lore.kernel.org/all/20241028090715.5

[RESEND v4 1/3] mm/pkey: Add PKEY_UNRESTRICTED macro

imes used near mprotect() that uses PROT_ macros. This patch adds PKEY_UNRESTRICTED macro defined as 0x0. Signed-off-by: Yury Khrustalev Acked-by: Dave Hansen --- include/uapi/asm-generic/mman-common.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/uapi/asm-generic/mman-common.h b

[RESEND v4 3/3] selftests/powerpc: Use PKEY_UNRESTRICTED macro

Replace literal 0 with macro PKEY_UNRESTRICTED where pkey_*() functions are used in mm selftests for memory protection keys for ppc target. Signed-off-by: Yury Khrustalev Suggested-by: Kevin Brodsky Reviewed-by: Kevin Brodsky --- Note that I couldn't build these tests so I would apprecia

[RESEND v4 2/3] selftests/mm: Use PKEY_UNRESTRICTED macro

Replace literal 0 with macro PKEY_UNRESTRICTED where pkey_*() functions are used in mm selftests for memory protection keys. Signed-off-by: Yury Khrustalev Suggested-by: Joey Gouly Acked-by: Dave Hansen --- tools/testing/selftests/mm/mseal_test.c| 6 +++--- tools/testing/selftests

[RESEND v4 0/3] mm/pkey: Add PKEY_UNRESTRICTED macro

couldn't build ppc tests so I would appreciate if someone could check the 3rd patch. Thank you! Signed-off-by: Yury Khrustalev --- Changes in v4: - Removed change to tools/include/uapi/asm-generic/mman-common.h as it is not necessary. Link to v3: https://lore.kernel.org/all/20241028090715.5

Re: [PATCH v3 1/3] mm/pkey: Add PKEY_UNRESTRICTED macro

Hi Michael, On Wed, Nov 06, 2024 at 12:00:42PM +1100, Michael Ellerman wrote: > Yury Khrustalev writes: > > Memory protection keys (pkeys) uapi has two macros for pkeys restrictions: > > > > - PKEY_DISABLE_ACCESS 0x1 > > - PKEY_DISABLE_WRITE 0x2 > >

[PATCH v4 3/3] selftests/powerpc: Use PKEY_UNRESTRICTED macro

Replace literal 0 with macro PKEY_UNRESTRICTED where pkey_*() functions are used in mm selftests for memory protection keys for ppc target. Signed-off-by: Yury Khrustalev Suggested-by: Kevin Brodsky --- Note that I couldn't build these tests so I would appreciate if someone could check

[PATCH v4 1/3] mm/pkey: Add PKEY_UNRESTRICTED macro

imes used near mprotect() that uses PROT_ macros. This patch adds PKEY_UNRESTRICTED macro defined as 0x0. Signed-off-by: Yury Khrustalev --- include/uapi/asm-generic/mman-common.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/uapi/asm-generic/mman-common.h b/include/uapi/a

[PATCH v4 2/3] selftests/mm: Use PKEY_UNRESTRICTED macro

Replace literal 0 with macro PKEY_UNRESTRICTED where pkey_*() functions are used in mm selftests for memory protection keys. Signed-off-by: Yury Khrustalev Suggested-by: Joey Gouly --- tools/testing/selftests/mm/mseal_test.c| 6 +++--- tools/testing/selftests/mm/pkey-helpers.h

[PATCH v4 0/3] mm/pkey: Add PKEY_UNRESTRICTED macro

d-off-by: Yury Khrustalev --- Changes in v4: - Removed change to tools/include/uapi/asm-generic/mman-common.h as it is not necessary. Link to v3: https://lore.kernel.org/all/20241028090715.509527-1-yury.khrusta...@arm.com/ Changes in v3: - Replaced previously missed 0-s tools/testing/self

[PATCH v3 3/3] selftests/powerpc: Use PKEY_UNRESTRICTED macro

Replace literal 0 with macro PKEY_UNRESTRICTED where pkey_*() functions are used in mm selftests for memory protection keys for ppc target. Signed-off-by: Yury Khrustalev Suggested-by: Kevin Brodsky --- Note that I couldn't build these tests so I would appreciate if someone could check

[PATCH v3 2/3] selftests/mm: Use PKEY_UNRESTRICTED macro

Replace literal 0 with macro PKEY_UNRESTRICTED where pkey_*() functions are used in mm selftests for memory protection keys. Signed-off-by: Yury Khrustalev Suggested-by: Joey Gouly --- tools/testing/selftests/mm/mseal_test.c| 6 +++--- tools/testing/selftests/mm/pkey-helpers.h

[PATCH v3 1/3] mm/pkey: Add PKEY_UNRESTRICTED macro

imes used near mprotect() that uses PROT_ macros. This patch adds PKEY_UNRESTRICTED macro defined as 0x0. Signed-off-by: Yury Khrustalev --- include/uapi/asm-generic/mman-common.h | 1 + tools/include/uapi/asm-generic/mman-common.h | 1 + 2 files changed, 2 insertions(+) diff --git a

[PATCH v3 0/3] mm/pkey: Add PKEY_UNRESTRICTED macro

d-off-by: Yury Khrustalev --- Changes in v3: - Replaced previously missed 0-s tools/testing/selftests/mm/mseal_test.c - Replaced previously missed 0-s in tools/testing/selftests/mm/mseal_test.c Link to v2: https://lore.kernel.org/linux-arch/20241027170006.464252-2-yury.khrusta...@arm.com/ Ch