Re: [PATCH v4 18/29] arm64: add POE signal support

[PATCH v4 00/29] arm64: Permission Overlay Extension · Joey Gouly <joey.gouly@arm.com> · 2024-05-03
[PATCH v4 01/29] powerpc/mm: add ARCH_PKEY_BITS to Kconfig · Joey Gouly <joey.gouly@arm.com> · 2024-05-03
Re: [PATCH v4 01/29] powerpc/mm: add ARCH_PKEY_BITS to Kconfig · Michael Ellerman <mpe@ellerman.id.au> · 2024-05-06
[PATCH v4 02/29] x86/mm: add ARCH_PKEY_BITS to Kconfig · Joey Gouly <joey.gouly@arm.com> · 2024-05-03
Re: [PATCH v4 02/29] x86/mm: add ARCH_PKEY_BITS to Kconfig · Dave Hansen <hidden> · 2024-05-03
[PATCH v4 03/29] mm: use ARCH_PKEY_BITS to define VM_PKEY_BITN · Joey Gouly <joey.gouly@arm.com> · 2024-05-03
Re: [PATCH v4 03/29] mm: use ARCH_PKEY_BITS to define VM_PKEY_BITN · Dave Hansen <hidden> · 2024-05-03
Re: [PATCH v4 03/29] mm: use ARCH_PKEY_BITS to define VM_PKEY_BITN · Anshuman Khandual <hidden> · 2024-07-15
[PATCH v4 04/29] arm64: disable trapping of POR_EL0 to EL2 · Joey Gouly <joey.gouly@arm.com> · 2024-05-03
Re: [PATCH v4 04/29] arm64: disable trapping of POR_EL0 to EL2 · Anshuman Khandual <hidden> · 2024-07-15
Re: [PATCH v4 04/29] arm64: disable trapping of POR_EL0 to EL2 · Dave Martin <Dave.Martin@arm.com> · 2024-07-25
Re: [PATCH v4 04/29] arm64: disable trapping of POR_EL0 to EL2 · Joey Gouly <joey.gouly@arm.com> · 2024-08-06
[PATCH v4 05/29] arm64: cpufeature: add Permission Overlay Extension cpucap · Joey Gouly <joey.gouly@arm.com> · 2024-05-03
Re: [PATCH v4 05/29] arm64: cpufeature: add Permission Overlay Extension cpucap · Catalin Marinas <catalin.marinas@arm.com> · 2024-06-21
Re: [PATCH v4 05/29] arm64: cpufeature: add Permission Overlay Extension cpucap · Catalin Marinas <catalin.marinas@arm.com> · 2024-06-21
Re: [PATCH v4 05/29] arm64: cpufeature: add Permission Overlay Extension cpucap · Catalin Marinas <catalin.marinas@arm.com> · 2024-06-21
Re: [PATCH v4 05/29] arm64: cpufeature: add Permission Overlay Extension cpucap · Anshuman Khandual <hidden> · 2024-07-15
[PATCH v4 06/29] arm64: context switch POR_EL0 register · Joey Gouly <joey.gouly@arm.com> · 2024-05-03
Re: [PATCH v4 06/29] arm64: context switch POR_EL0 register · Catalin Marinas <catalin.marinas@arm.com> · 2024-06-21
Re: [PATCH v4 06/29] arm64: context switch POR_EL0 register · Catalin Marinas <catalin.marinas@arm.com> · 2024-06-21
Re: [PATCH v4 06/29] arm64: context switch POR_EL0 register · Anshuman Khandual <hidden> · 2024-07-15
Re: [PATCH v4 06/29] arm64: context switch POR_EL0 register · Mark Brown <broonie@kernel.org> · 2024-07-16
Re: [PATCH v4 06/29] arm64: context switch POR_EL0 register · Joey Gouly <joey.gouly@arm.com> · 2024-07-18
Re: [PATCH v4 06/29] arm64: context switch POR_EL0 register · Kevin Brodsky <hidden> · 2024-07-22
Re: [PATCH v4 06/29] arm64: context switch POR_EL0 register · Dave Martin <Dave.Martin@arm.com> · 2024-07-25
[PATCH v4 07/29] KVM: arm64: Save/restore POE registers · Joey Gouly <joey.gouly@arm.com> · 2024-05-03
Re: [PATCH v4 07/29] KVM: arm64: Save/restore POE registers · Marc Zyngier <maz@kernel.org> · 2024-05-29
Re: [PATCH v4 07/29] KVM: arm64: Save/restore POE registers · Marc Zyngier <maz@kernel.org> · 2024-08-16
Re: [PATCH v4 07/29] KVM: arm64: Save/restore POE registers · Joey Gouly <joey.gouly@arm.com> · 2024-08-16
Re: [PATCH v4 07/29] KVM: arm64: Save/restore POE registers · Marc Zyngier <maz@kernel.org> · 2024-08-16
[PATCH v4 08/29] KVM: arm64: make kvm_at() take an OP_AT_* · Joey Gouly <joey.gouly@arm.com> · 2024-05-03
Re: [PATCH v4 08/29] KVM: arm64: make kvm_at() take an OP_AT_* · Marc Zyngier <maz@kernel.org> · 2024-05-29
Re: [PATCH v4 08/29] KVM: arm64: make kvm_at() take an OP_AT_* · Anshuman Khandual <hidden> · 2024-07-15
[PATCH v4 09/29] KVM: arm64: use `at s1e1a` for POE · Joey Gouly <joey.gouly@arm.com> · 2024-05-03
Re: [PATCH v4 09/29] KVM: arm64: use `at s1e1a` for POE · Marc Zyngier <maz@kernel.org> · 2024-05-29
Re: [PATCH v4 09/29] KVM: arm64: use `at s1e1a` for POE · Anshuman Khandual <hidden> · 2024-07-15
[PATCH v4 10/29] arm64: enable the Permission Overlay Extension for EL0 · Joey Gouly <joey.gouly@arm.com> · 2024-05-03
Re: [PATCH v4 10/29] arm64: enable the Permission Overlay Extension for EL0 · Catalin Marinas <catalin.marinas@arm.com> · 2024-06-21
Re: [PATCH v4 10/29] arm64: enable the Permission Overlay Extension for EL0 · Anshuman Khandual <hidden> · 2024-07-15
Re: [PATCH v4 10/29] arm64: enable the Permission Overlay Extension for EL0 · Mark Brown <broonie@kernel.org> · 2024-07-15
Re: [PATCH v4 10/29] arm64: enable the Permission Overlay Extension for EL0 · Dave Martin <Dave.Martin@arm.com> · 2024-07-25
Re: [PATCH v4 10/29] arm64: enable the Permission Overlay Extension for EL0 · Joey Gouly <joey.gouly@arm.com> · 2024-08-01
Re: [PATCH v4 10/29] arm64: enable the Permission Overlay Extension for EL0 · Dave Martin <Dave.Martin@arm.com> · 2024-08-01
[PATCH v4 11/29] arm64: re-order MTE VM_ flags · Joey Gouly <joey.gouly@arm.com> · 2024-05-03
Re: [PATCH v4 11/29] arm64: re-order MTE VM_ flags · Catalin Marinas <catalin.marinas@arm.com> · 2024-06-21
Re: [PATCH v4 11/29] arm64: re-order MTE VM_ flags · Anshuman Khandual <hidden> · 2024-07-15
[PATCH v4 12/29] arm64: add POIndex defines · Joey Gouly <joey.gouly@arm.com> · 2024-05-03
Re: [PATCH v4 12/29] arm64: add POIndex defines · Catalin Marinas <catalin.marinas@arm.com> · 2024-06-21
Re: [PATCH v4 12/29] arm64: add POIndex defines · Anshuman Khandual <hidden> · 2024-07-15
[PATCH v4 13/29] arm64: convert protection key into vm_flags and pgprot values · Joey Gouly <joey.gouly@arm.com> · 2024-05-03
Re: [PATCH v4 13/29] arm64: convert protection key into vm_flags and pgprot values · Amit Daniel Kachhap <hidden> · 2024-05-28
Re: [PATCH v4 13/29] arm64: convert protection key into vm_flags and pgprot values · Catalin Marinas <catalin.marinas@arm.com> · 2024-06-19
Re: [PATCH v4 13/29] arm64: convert protection key into vm_flags and pgprot values · Joey Gouly <joey.gouly@arm.com> · 2024-07-04
Re: [PATCH v4 13/29] arm64: convert protection key into vm_flags and pgprot values · Catalin Marinas <catalin.marinas@arm.com> · 2024-07-08
Re: [PATCH v4 13/29] arm64: convert protection key into vm_flags and pgprot values · Anshuman Khandual <hidden> · 2024-07-16
Re: [PATCH v4 13/29] arm64: convert protection key into vm_flags and pgprot values · Joey Gouly <joey.gouly@arm.com> · 2024-07-16
Re: [PATCH v4 13/29] arm64: convert protection key into vm_flags and pgprot values · Dave Martin <Dave.Martin@arm.com> · 2024-07-25
Re: [PATCH v4 13/29] arm64: convert protection key into vm_flags and pgprot values · Joey Gouly <joey.gouly@arm.com> · 2024-08-01
Re: [PATCH v4 13/29] arm64: convert protection key into vm_flags and pgprot values · Dave Martin <Dave.Martin@arm.com> · 2024-08-01
[PATCH v4 14/29] arm64: mask out POIndex when modifying a PTE · Joey Gouly <joey.gouly@arm.com> · 2024-05-03
Re: [PATCH v4 14/29] arm64: mask out POIndex when modifying a PTE · Anshuman Khandual <hidden> · 2024-07-16
[PATCH v4 15/29] arm64: handle PKEY/POE faults · Joey Gouly <joey.gouly@arm.com> · 2024-05-03
Re: [PATCH v4 15/29] arm64: handle PKEY/POE faults · Catalin Marinas <catalin.marinas@arm.com> · 2024-06-21
Re: [PATCH v4 15/29] arm64: handle PKEY/POE faults · Kevin Brodsky <hidden> · 2024-07-09
Re: [PATCH v4 15/29] arm64: handle PKEY/POE faults · Anshuman Khandual <hidden> · 2024-07-16
Re: [PATCH v4 15/29] arm64: handle PKEY/POE faults · Dave Martin <Dave.Martin@arm.com> · 2024-07-25
Re: [PATCH v4 15/29] arm64: handle PKEY/POE faults · Joey Gouly <joey.gouly@arm.com> · 2024-08-01
Re: [PATCH v4 15/29] arm64: handle PKEY/POE faults · Dave Martin <Dave.Martin@arm.com> · 2024-08-06
Re: [PATCH v4 15/29] arm64: handle PKEY/POE faults · Joey Gouly <joey.gouly@arm.com> · 2024-08-06
Re: [PATCH v4 15/29] arm64: handle PKEY/POE faults · Dave Martin <Dave.Martin@arm.com> · 2024-08-06
[PATCH v4 16/29] arm64: add pte_access_permitted_no_overlay() · Joey Gouly <joey.gouly@arm.com> · 2024-05-03
Re: [PATCH v4 16/29] arm64: add pte_access_permitted_no_overlay() · Catalin Marinas <catalin.marinas@arm.com> · 2024-06-21
Re: [PATCH v4 16/29] arm64: add pte_access_permitted_no_overlay() · Anshuman Khandual <hidden> · 2024-07-16
[PATCH v4 17/29] arm64: implement PKEYS support · Joey Gouly <joey.gouly@arm.com> · 2024-05-03
Re: [PATCH v4 17/29] arm64: implement PKEYS support · Amit Daniel Kachhap <hidden> · 2024-05-28
Re: [PATCH v4 17/29] arm64: implement PKEYS support · Joey Gouly <joey.gouly@arm.com> · 2024-05-28
Re: [PATCH v4 17/29] arm64: implement PKEYS support · Szabolcs Nagy <hidden> · 2024-05-31
Re: [PATCH v4 17/29] arm64: implement PKEYS support · Joey Gouly <joey.gouly@arm.com> · 2024-05-31
Re: [PATCH v4 17/29] arm64: implement PKEYS support · Szabolcs Nagy <hidden> · 2024-05-31
Re: [PATCH v4 17/29] arm64: implement PKEYS support · Catalin Marinas <catalin.marinas@arm.com> · 2024-07-05
Re: [PATCH v4 17/29] arm64: implement PKEYS support · Kevin Brodsky <hidden> · 2024-07-22
Re: [PATCH v4 17/29] arm64: implement PKEYS support · Kevin Brodsky <hidden> · 2024-07-09
Re: [PATCH v4 17/29] arm64: implement PKEYS support · Anshuman Khandual <hidden> · 2024-07-16
Re: [PATCH v4 17/29] arm64: implement PKEYS support · Anshuman Khandual <hidden> · 2024-07-23
Re: [PATCH v4 17/29] arm64: implement PKEYS support · Dave Martin <Dave.Martin@arm.com> · 2024-07-25
[PATCH v4 18/29] arm64: add POE signal support · Joey Gouly <joey.gouly@arm.com> · 2024-05-03
Re: [PATCH v4 18/29] arm64: add POE signal support · Amit Daniel Kachhap <hidden> · 2024-05-28
Re: [PATCH v4 18/29] arm64: add POE signal support · Mark Brown <broonie@kernel.org> · 2024-05-31
Re: [PATCH v4 18/29] arm64: add POE signal support · Amit Daniel Kachhap <hidden> · 2024-06-03
Re: [PATCH v4 18/29] arm64: add POE signal support · Dave Martin <Dave.Martin@arm.com> · 2024-07-25
Re: [PATCH v4 18/29] arm64: add POE signal support · Mark Brown <broonie@kernel.org> · 2024-07-25
Re: [PATCH v4 18/29] arm64: add POE signal support · Dave Martin <Dave.Martin@arm.com> · 2024-07-26
Re: [PATCH v4 18/29] arm64: add POE signal support · Mark Brown <broonie@kernel.org> · 2024-07-26
Re: [PATCH v4 18/29] arm64: add POE signal support · Dave Martin <Dave.Martin@arm.com> · 2024-07-29
Re: [PATCH v4 18/29] arm64: add POE signal support · Mark Brown <broonie@kernel.org> · 2024-07-29
Re: [PATCH v4 18/29] arm64: add POE signal support · Catalin Marinas <catalin.marinas@arm.com> · 2024-07-05
Re: [PATCH v4 18/29] arm64: add POE signal support · Kevin Brodsky <hidden> · 2024-07-09
Re: [PATCH v4 18/29] arm64: add POE signal support · Anshuman Khandual <hidden> · 2024-07-22
Re: [PATCH v4 18/29] arm64: add POE signal support · Dave Martin <Dave.Martin@arm.com> · 2024-07-25
Re: [PATCH v4 18/29] arm64: add POE signal support · Joey Gouly <joey.gouly@arm.com> · 2024-08-01
Re: [PATCH v4 18/29] arm64: add POE signal support · Dave Martin <Dave.Martin@arm.com> · 2024-08-01
Re: [PATCH v4 18/29] arm64: add POE signal support · Joey Gouly <joey.gouly@arm.com> · 2024-08-06
Re: [PATCH v4 18/29] arm64: add POE signal support · Joey Gouly <joey.gouly@arm.com> · 2024-08-06
Re: [PATCH v4 18/29] arm64: add POE signal support · Dave Martin <Dave.Martin@arm.com> · 2024-08-06
Re: [PATCH v4 18/29] arm64: add POE signal support · Catalin Marinas <catalin.marinas@arm.com> · 2024-08-14
Re: [PATCH v4 18/29] arm64: add POE signal support · Joey Gouly <joey.gouly@arm.com> · 2024-08-15
Re: [PATCH v4 18/29] arm64: add POE signal support · Dave Martin <Dave.Martin@arm.com> · 2024-08-15
Re: [PATCH v4 18/29] arm64: add POE signal support · Mark Brown <broonie@kernel.org> · 2024-08-15
Re: [PATCH v4 18/29] arm64: add POE signal support · Catalin Marinas <catalin.marinas@arm.com> · 2024-08-19
Re: [PATCH v4 18/29] arm64: add POE signal support · Joey Gouly <joey.gouly@arm.com> · 2024-08-20
Re: [PATCH v4 18/29] arm64: add POE signal support · Dave Martin <Dave.Martin@arm.com> · 2024-08-20
Re: [PATCH v4 18/29] arm64: add POE signal support · Joey Gouly <joey.gouly@arm.com> · 2024-08-20
Re: [PATCH v4 18/29] arm64: add POE signal support · Dave Martin <Dave.Martin@arm.com> · 2024-08-20
[PATCH v4 19/29] arm64: enable PKEY support for CPUs with S1POE · Joey Gouly <joey.gouly@arm.com> · 2024-05-03
Re: [PATCH v4 19/29] arm64: enable PKEY support for CPUs with S1POE · Anshuman Khandual <hidden> · 2024-07-16
Re: [PATCH v4 19/29] arm64: enable PKEY support for CPUs with S1POE · Dave Martin <Dave.Martin@arm.com> · 2024-07-25
Re: [PATCH v4 19/29] arm64: enable PKEY support for CPUs with S1POE · Dave Martin <Dave.Martin@arm.com> · 2024-07-25
[PATCH v4 20/29] arm64: enable POE and PIE to coexist · Joey Gouly <joey.gouly@arm.com> · 2024-05-03
Re: [PATCH v4 20/29] arm64: enable POE and PIE to coexist · Catalin Marinas <catalin.marinas@arm.com> · 2024-06-21
Re: [PATCH v4 20/29] arm64: enable POE and PIE to coexist · Anshuman Khandual <hidden> · 2024-07-16
Re: [PATCH v4 20/29] arm64: enable POE and PIE to coexist · Joey Gouly <joey.gouly@arm.com> · 2024-07-16
[PATCH v4 21/29] arm64/ptrace: add support for FEAT_POE · Joey Gouly <joey.gouly@arm.com> · 2024-05-03
Re: [PATCH v4 21/29] arm64/ptrace: add support for FEAT_POE · Anshuman Khandual <hidden> · 2024-07-16
[PATCH v4 22/29] arm64: add Permission Overlay Extension Kconfig · Joey Gouly <joey.gouly@arm.com> · 2024-05-03
Re: [PATCH v4 22/29] arm64: add Permission Overlay Extension Kconfig · Catalin Marinas <catalin.marinas@arm.com> · 2024-07-05
Re: [PATCH v4 22/29] arm64: add Permission Overlay Extension Kconfig · Kevin Brodsky <hidden> · 2024-07-09
Re: [PATCH v4 22/29] arm64: add Permission Overlay Extension Kconfig · Anshuman Khandual <hidden> · 2024-07-16
[PATCH v4 23/29] kselftest/arm64: move get_header() · Joey Gouly <joey.gouly@arm.com> · 2024-05-03
[PATCH v4 24/29] selftests: mm: move fpregs printing · Joey Gouly <joey.gouly@arm.com> · 2024-05-03
[PATCH v4 25/29] selftests: mm: make protection_keys test work on arm64 · Joey Gouly <joey.gouly@arm.com> · 2024-05-03
[PATCH v4 26/29] kselftest/arm64: add HWCAP test for FEAT_S1POE · Joey Gouly <joey.gouly@arm.com> · 2024-05-03
[PATCH v4 27/29] kselftest/arm64: parse POE_MAGIC in a signal frame · Joey Gouly <joey.gouly@arm.com> · 2024-05-03
[PATCH v4 28/29] kselftest/arm64: Add test case for POR_EL0 signal frame records · Joey Gouly <joey.gouly@arm.com> · 2024-05-03
Re: [PATCH v4 28/29] kselftest/arm64: Add test case for POR_EL0 signal frame records · Mark Brown <broonie@kernel.org> · 2024-05-29
Re: [PATCH v4 28/29] kselftest/arm64: Add test case for POR_EL0 signal frame records · Shuah Khan <skhan@linuxfoundation.org> · 2024-07-05
Re: [PATCH v4 28/29] kselftest/arm64: Add test case for POR_EL0 signal frame records · Kevin Brodsky <hidden> · 2024-07-09
[PATCH v4 29/29] KVM: selftests: get-reg-list: add Permission Overlay registers · Joey Gouly <joey.gouly@arm.com> · 2024-05-03
Re: [PATCH v4 00/29] arm64: Permission Overlay Extension · Mark Brown <broonie@kernel.org> · 2024-05-05
Re: [PATCH v4 00/29] arm64: Permission Overlay Extension · Joey Gouly <joey.gouly@arm.com> · 2024-05-28

From: Catalin Marinas <catalin.marinas@arm.com>
Date: 2024-07-05 17:04:11
Also in: kvmarm, linux-fsdevel, linux-mm, linuxppc-dev

On Fri, May 03, 2024 at 02:01:36PM +0100, Joey Gouly wrote:

Add PKEY support to signals, by saving and restoring POR_EL0 from the stackframe.

Signed-off-by: Joey Gouly <joey.gouly@arm.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will@kernel.org>
Reviewed-by: Mark Brown <broonie@kernel.org>
Acked-by: Szabolcs Nagy <redacted>

Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>

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