Date: Wed, 08 Apr 2026 14:01:39 +0000 From: Andrew Turner <andrew@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org Cc: Kajetan Puchalski <kajetan.puchalski@arm.com> Subject: git: 920f5f6e10a0 - stable/15 - arm64: Treat the PMUVer field of ID_AA64DFR0 as unsigned Message-ID: <69d65fc3.39561.15195075@gitrepo.freebsd.org>
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The branch stable/15 has been updated by andrew: URL: https://cgit.FreeBSD.org/src/commit/?id=920f5f6e10a01b65bd48a624ccba4f51faf9d9b6 commit 920f5f6e10a01b65bd48a624ccba4f51faf9d9b6 Author: Kajetan Puchalski <kajetan.puchalski@arm.com> AuthorDate: 2026-03-04 15:16:35 +0000 Commit: Andrew Turner <andrew@FreeBSD.org> CommitDate: 2026-04-08 13:59:54 +0000 arm64: Treat the PMUVer field of ID_AA64DFR0 as unsigned The PMUVer field of ID_AA64DFR0 contains an unsigned version of the Performance Monitors Extension, but it is currently treated as signed. Change it to unsigned. Reviewed by: andrew Sponsored by: Arm Ltd Signed-off-by: Kajetan Puchalski <kajetan.puchalski@arm.com> Pull Request: https://github.com/freebsd/freebsd-src/pull/2062 (cherry picked from commit e40e5458616d13b44cd407aa1afff620f8ff8766) --- sys/arm64/arm64/identcpu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sys/arm64/arm64/identcpu.c b/sys/arm64/arm64/identcpu.c index f4e1aa8a4e85..c761be878d13 100644 --- a/sys/arm64/arm64/identcpu.c +++ b/sys/arm64/arm64/identcpu.c @@ -632,7 +632,7 @@ static const struct mrs_field id_aa64dfr0_fields[] = { MRS_FIELD(ID_AA64DFR0, PMSS, false, MRS_LOWER, 0, id_aa64dfr0_pmss), MRS_FIELD(ID_AA64DFR0, BRPs, false, MRS_LOWER, MRS_USERSPACE, id_aa64dfr0_brps), - MRS_FIELD(ID_AA64DFR0, PMUVer, true, MRS_LOWER, 0, id_aa64dfr0_pmuver), + MRS_FIELD(ID_AA64DFR0, PMUVer, false, MRS_LOWER, 0, id_aa64dfr0_pmuver), MRS_FIELD(ID_AA64DFR0, TraceVer, false, MRS_LOWER, 0, id_aa64dfr0_tracever), MRS_FIELD(ID_AA64DFR0, DebugVer, false, MRS_LOWER | MRS_SAFE(0x6), 0,home | help
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