Re: [PATCH v6 02/13] arm64: add pointer authentication register bits

[PATCH v6 00/13] ARMv8.3 pointer authentication userspace support · Kristina Martsenko <hidden> · 2018-12-07
[PATCH v6 01/13] arm64: add comments about EC exception levels · Kristina Martsenko <hidden> · 2018-12-07
Re: [PATCH v6 01/13] arm64: add comments about EC exception levels · Richard Henderson <richard.henderson@linaro.org> · 2018-12-09
[PATCH v6 02/13] arm64: add pointer authentication register bits · Kristina Martsenko <hidden> · 2018-12-07
Re: [PATCH v6 02/13] arm64: add pointer authentication register bits · Richard Henderson <richard.henderson@linaro.org> · 2018-12-09
Re: [PATCH v6 02/13] arm64: add pointer authentication register bits · Kristina Martsenko <hidden> · 2018-12-10
Re: [PATCH v6 02/13] arm64: add pointer authentication register bits · Will Deacon <hidden> · 2018-12-11
[PATCH v6 03/13] arm64/kvm: consistently handle host HCR_EL2 flags · Kristina Martsenko <hidden> · 2018-12-07
Re: [PATCH v6 03/13] arm64/kvm: consistently handle host HCR_EL2 flags · Marc Zyngier <hidden> · 2018-12-08
Re: [PATCH v6 03/13] arm64/kvm: consistently handle host HCR_EL2 flags · Richard Henderson <richard.henderson@linaro.org> · 2018-12-09
[PATCH v6 04/13] arm64/kvm: hide ptrauth from guests · Kristina Martsenko <hidden> · 2018-12-07
Re: [PATCH v6 04/13] arm64/kvm: hide ptrauth from guests · Marc Zyngier <hidden> · 2018-12-08
Re: [PATCH v6 04/13] arm64/kvm: hide ptrauth from guests · Richard Henderson <richard.henderson@linaro.org> · 2018-12-09
Re: [PATCH v6 04/13] arm64/kvm: hide ptrauth from guests · Kristina Martsenko <hidden> · 2018-12-10
Re: [PATCH v6 04/13] arm64/kvm: hide ptrauth from guests · Richard Henderson <richard.henderson@linaro.org> · 2018-12-10
Re: [PATCH v6 04/13] arm64/kvm: hide ptrauth from guests · Kristina Martsenko <hidden> · 2018-12-10
Re: [PATCH v6 04/13] arm64/kvm: hide ptrauth from guests · Peter Maydell <hidden> · 2018-12-19
[PATCH v6 05/13] arm64: Don't trap host pointer auth use to EL2 · Kristina Martsenko <hidden> · 2018-12-07
Re: [PATCH v6 05/13] arm64: Don't trap host pointer auth use to EL2 · Richard Henderson <richard.henderson@linaro.org> · 2018-12-09
[PATCH v6 06/13] arm64/cpufeature: detect pointer authentication · Kristina Martsenko <hidden> · 2018-12-07
Re: [PATCH v6 06/13] arm64/cpufeature: detect pointer authentication · Richard Henderson <richard.henderson@linaro.org> · 2018-12-09
[PATCH v6 07/13] arm64: add basic pointer authentication support · Kristina Martsenko <hidden> · 2018-12-07
Re: [PATCH v6 07/13] arm64: add basic pointer authentication support · Richard Henderson <richard.henderson@linaro.org> · 2018-12-09
Re: [PATCH v6 07/13] arm64: add basic pointer authentication support · Pavel Machek <hidden> · 2019-01-03
Re: [PATCH v6 07/13] arm64: add basic pointer authentication support · Marc Zyngier <hidden> · 2019-01-04
Re: [PATCH v6 07/13] arm64: add basic pointer authentication support · Pavel Machek <hidden> · 2019-01-04
Re: [PATCH v6 07/13] arm64: add basic pointer authentication support · Mark Rutland <mark.rutland@arm.com> · 2019-01-04
[PATCH v6 08/13] arm64: expose user PAC bit positions via ptrace · Kristina Martsenko <hidden> · 2018-12-07
Re: [PATCH v6 08/13] arm64: expose user PAC bit positions via ptrace · Richard Henderson <richard.henderson@linaro.org> · 2018-12-09
Re: [PATCH v6 08/13] arm64: expose user PAC bit positions via ptrace · Richard Henderson <richard.henderson@linaro.org> · 2018-12-09
Re: [PATCH v6 08/13] arm64: expose user PAC bit positions via ptrace · Catalin Marinas <catalin.marinas@arm.com> · 2018-12-10
Re: [PATCH v6 08/13] arm64: expose user PAC bit positions via ptrace · Richard Henderson <richard.henderson@linaro.org> · 2018-12-10
Re: [PATCH v6 08/13] arm64: expose user PAC bit positions via ptrace · Will Deacon <hidden> · 2018-12-10
Re: [PATCH v6 08/13] arm64: expose user PAC bit positions via ptrace · Catalin Marinas <catalin.marinas@arm.com> · 2018-12-10
[PATCH v6 09/13] arm64: perf: strip PAC when unwinding userspace · Kristina Martsenko <hidden> · 2018-12-07
[PATCH v6 10/13] arm64: add prctl control for resetting ptrauth keys · Kristina Martsenko <hidden> · 2018-12-07
Re: [PATCH v6 10/13] arm64: add prctl control for resetting ptrauth keys · Dave Martin <Dave.Martin@arm.com> · 2018-12-12
[PATCH v6 11/13] arm64: add ptrace regsets for ptrauth key management · Kristina Martsenko <hidden> · 2018-12-07
Re: [PATCH v6 11/13] arm64: add ptrace regsets for ptrauth key management · Dave Martin <Dave.Martin@arm.com> · 2018-12-12
[PATCH v6 13/13] arm64: docs: document pointer authentication · Kristina Martsenko <hidden> · 2018-12-07
[PATCH v6 12/13] arm64: enable pointer authentication · Kristina Martsenko <hidden> · 2018-12-07
Re: [PATCH v6 00/13] ARMv8.3 pointer authentication userspace support · Will Deacon <hidden> · 2018-12-12
Re: [PATCH v6 00/13] ARMv8.3 pointer authentication userspace support · Will Deacon <hidden> · 2018-12-13

From: Kristina Martsenko <hidden>
Date: 2018-12-10 19:54:41
Also in: kvmarm, lkml

On 09/12/2018 14:24, Richard Henderson wrote:

On 12/7/18 12:39 PM, Kristina Martsenko wrote:

quoted

 #define SCTLR_ELx_DSSBS	(1UL << 44)
+#define SCTLR_ELx_ENIA	(1 << 31)

1U or 1UL lest you produce signed -0x80000000.

Thanks, this was setting all SCTLR bits above 31 as well... Now fixed.

Otherwise,
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

Thanks for all the review!

Kristina

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