git: 5648f730c0cc - stable/13 - x86: ignore stepping for APL30 errata
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Date: Thu, 19 Jan 2023 06:42:54 UTC
The branch stable/13 has been updated by corvink: URL: https://cgit.FreeBSD.org/src/commit/?id=5648f730c0cc4c4836e265087199971bac256d7f commit 5648f730c0cc4c4836e265087199971bac256d7f Author: Corvin Köhne <corvink@FreeBSD.org> AuthorDate: 2022-08-09 07:07:59 +0000 Commit: Corvin Köhne <corvink@FreeBSD.org> CommitDate: 2023-01-19 06:42:41 +0000 x86: ignore stepping for APL30 errata The issue is present in all apollolake cpus and it doesn't look like there'll be a fix in the future. See https://www.intel.com/content/dam/www/public/us/en/documents/specification-updates/pentium-celeron-n-series-j-series-datasheet-spec-update.pdf MFC after: 1 week Sponsored by: Beckhoff Automation GmbH & Co. KG Differential Revision: https://reviews.freebsd.org/D37621 (cherry picked from commit 122405c9034b624dd6771d578ef2467aa96cc145) x86: Remove redundant parentheses Reported by: avg Sponsored by: Beckhoff Automation GmbH & Co. KG MFC after: 1 week MFC-With: b223c1f1a0ac ("x86: Add another cpuid for Apollo Lake errata APL30") (cherry picked from commit 821b850a3bb73a78eef97ea22d1dc6ea82195b65) x86: Add another cpuid for Apollo Lake errata APL30 Sponsored by: Beckhoff Automation GmbH & Co. KG MFC after: 1 week (cherry picked from commit b223c1f1a0ac83a3bd1475add9b794bad1749b2f) --- sys/x86/x86/cpu_machdep.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/sys/x86/x86/cpu_machdep.c b/sys/x86/x86/cpu_machdep.c index 1ec3fb669d01..37db1e85a374 100644 --- a/sys/x86/x86/cpu_machdep.c +++ b/sys/x86/x86/cpu_machdep.c @@ -827,7 +827,8 @@ cpu_idle_tun(void *unused __unused) mwait_cpustop_broken = true; } - if (cpu_vendor_id == CPU_VENDOR_INTEL && cpu_id == 0x506c9) { + if (cpu_vendor_id == CPU_VENDOR_INTEL && + CPUID_TO_FAMILY(cpu_id) == 0x6 && CPUID_TO_MODEL(cpu_id) == 0x5c) { /* * Apollo Lake errata APL31 (public errata APL30). * Stores to the armed address range may not trigger