[PATCH v4 00/12] arm64: ARMv8.5-A: Branch Target Identification support · Mark Brown <broonie@kernel.org> · 2019-12-11
[PATCH v4 02/12] ELF: Add ELF program property parsing support · Mark Brown <broonie@kernel.org> · 2019-12-11
Re: [PATCH v4 02/12] ELF: Add ELF program property parsing support · Catalin Marinas <catalin.marinas@arm.com> · 2020-01-14
Re: [PATCH v4 02/12] ELF: Add ELF program property parsing support · Mark Brown <broonie@kernel.org> · 2020-01-14
[PATCH v4 03/12] mm: Reserve asm-generic prot flag 0x10 for arch use · Mark Brown <broonie@kernel.org> · 2019-12-11
Re: [PATCH v4 03/12] mm: Reserve asm-generic prot flag 0x10 for arch use · Catalin Marinas <catalin.marinas@arm.com> · 2019-12-12
Re: [PATCH v4 03/12] mm: Reserve asm-generic prot flag 0x10 for arch use · Mark Brown <broonie@kernel.org> · 2019-12-12
[PATCH v4 04/12] arm64: Basic Branch Target Identification support · Mark Brown <broonie@kernel.org> · 2019-12-11
Re: [PATCH v4 04/12] arm64: Basic Branch Target Identification support · Catalin Marinas <catalin.marinas@arm.com> · 2020-01-10
Re: [PATCH v4 04/12] arm64: Basic Branch Target Identification support · Mark Brown <broonie@kernel.org> · 2020-01-13
[PATCH v4 05/12] elf: Allow arch to tweak initial mmap prot flags · Mark Brown <broonie@kernel.org> · 2019-12-11
Re: [PATCH v4 05/12] elf: Allow arch to tweak initial mmap prot flags · Catalin Marinas <catalin.marinas@arm.com> · 2020-01-14
[PATCH v4 07/12] arm64: BTI: Decode BYTPE bits when printing PSTATE · Mark Brown <broonie@kernel.org> · 2019-12-11
Re: [PATCH v4 07/12] arm64: BTI: Decode BYTPE bits when printing PSTATE · Catalin Marinas <catalin.marinas@arm.com> · 2020-01-14
[PATCH v4 09/12] arm64: traps: Shuffle code to eliminate forward declarations · Mark Brown <broonie@kernel.org> · 2019-12-11
Re: [PATCH v4 09/12] arm64: traps: Shuffle code to eliminate forward declarations · Catalin Marinas <catalin.marinas@arm.com> · 2020-01-14
[PATCH v4 08/12] arm64: unify native/compat instruction skipping · Mark Brown <broonie@kernel.org> · 2019-12-11
Re: [PATCH v4 08/12] arm64: unify native/compat instruction skipping · Catalin Marinas <catalin.marinas@arm.com> · 2020-01-13
[PATCH v4 11/12] KVM: arm64: BTI: Reset BTYPE when skipping emulated instructions · Mark Brown <broonie@kernel.org> · 2019-12-11
Re: [PATCH v4 11/12] KVM: arm64: BTI: Reset BTYPE when skipping emulated instructions · Catalin Marinas <catalin.marinas@arm.com> · 2020-01-14
[PATCH v4 10/12] arm64: BTI: Reset BTYPE when skipping emulated instructions · Mark Brown <broonie@kernel.org> · 2019-12-11
Re: [PATCH v4 10/12] arm64: BTI: Reset BTYPE when skipping emulated instructions · Catalin Marinas <catalin.marinas@arm.com> · 2020-01-14
[PATCH v4 12/12] arm64: mm: Display guarded pages in ptdump · Mark Brown <broonie@kernel.org> · 2019-12-11
Re: [PATCH v4 12/12] arm64: mm: Display guarded pages in ptdump · Catalin Marinas <catalin.marinas@arm.com> · 2020-01-14
[PATCH v4 06/12] arm64: elf: Enable BTI at exec based on ELF program properties · Mark Brown <broonie@kernel.org> · 2019-12-11
Re: [PATCH v4 06/12] arm64: elf: Enable BTI at exec based on ELF program properties · Catalin Marinas <catalin.marinas@arm.com> · 2020-01-14
[PATCH v4 01/12] ELF: UAPI and Kconfig additions for ELF program properties · Mark Brown <broonie@kernel.org> · 2019-12-11
Re: [PATCH v4 01/12] ELF: UAPI and Kconfig additions for ELF program properties · Catalin Marinas <catalin.marinas@arm.com> · 2020-01-14

Re: [PATCH v4 12/12] arm64: mm: Display guarded pages in ptdump

From: Catalin Marinas <catalin.marinas@arm.com>
Date: 2020-01-14 17:37:19
Also in: linux-arch, lkml

On Wed, Dec 11, 2019 at 03:42:06PM +0000, Mark Brown wrote:

v8.5-BTI introduces the GP field in stage 1 translation tables which
indicates that blocks and pages with it set are guarded pages for which
branch target identification checks should be performed. Decode this
when dumping the page tables to aid debugging.

Signed-off-by: Mark Brown <broonie@kernel.org>

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

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

`h`	back out one level
`j`	next message in thread
`k`	previous message in thread
`l`	drill in
`Esc`	close help / fold thread tree
`?`	toggle this help