Date: Mon, 22 Oct 2018 15:18:49 +0000 (UTC) From: Andrew Turner <andrew@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r339594 - head/sys/arm64/arm64 Message-ID: <201810221518.w9MFIou4033766@repo.freebsd.org>
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Author: andrew Date: Mon Oct 22 15:18:49 2018 New Revision: 339594 URL: https://svnweb.freebsd.org/changeset/base/339594 Log: Stop advertising ARMv8.3 Pointer Authentication This needs firmware and kernel support before userspace can use it. Until then don't advertise it's available. MFC after: 3 days Modified: head/sys/arm64/arm64/identcpu.c Modified: head/sys/arm64/arm64/identcpu.c ============================================================================== --- head/sys/arm64/arm64/identcpu.c Mon Oct 22 15:06:14 2018 (r339593) +++ head/sys/arm64/arm64/identcpu.c Mon Oct 22 15:18:49 2018 (r339594) @@ -201,13 +201,13 @@ static struct mrs_field id_aa64isar0_fields[] = { }; static struct mrs_field id_aa64isar1_fields[] = { - MRS_FIELD(false, MRS_LOWER, ID_AA64ISAR1_GPI_SHIFT), - MRS_FIELD(false, MRS_LOWER, ID_AA64ISAR1_GPA_SHIFT), + MRS_FIELD(false, MRS_EXACT, ID_AA64ISAR1_GPI_SHIFT), + MRS_FIELD(false, MRS_EXACT, ID_AA64ISAR1_GPA_SHIFT), MRS_FIELD(false, MRS_LOWER, ID_AA64ISAR1_LRCPC_SHIFT), MRS_FIELD(false, MRS_LOWER, ID_AA64ISAR1_FCMA_SHIFT), MRS_FIELD(false, MRS_LOWER, ID_AA64ISAR1_JSCVT_SHIFT), - MRS_FIELD(false, MRS_LOWER, ID_AA64ISAR1_API_SHIFT), - MRS_FIELD(false, MRS_LOWER, ID_AA64ISAR1_APA_SHIFT), + MRS_FIELD(false, MRS_EXACT, ID_AA64ISAR1_API_SHIFT), + MRS_FIELD(false, MRS_EXACT, ID_AA64ISAR1_APA_SHIFT), MRS_FIELD(false, MRS_LOWER, ID_AA64ISAR1_DPB_SHIFT), MRS_FIELD_END, };
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