Date: Tue, 13 Aug 2024 20:03:08 GMT From: Ed Maste <emaste@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: 3192fc30230a - main - x86: Enable Intel DMAR by default Message-ID: <202408132003.47DK38FZ007947@gitrepo.freebsd.org>
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The branch main has been updated by emaste: URL: https://cgit.FreeBSD.org/src/commit/?id=3192fc30230ae432b80cca783abc2dbea9d3f383 commit 3192fc30230ae432b80cca783abc2dbea9d3f383 Author: Ed Maste <emaste@FreeBSD.org> AuthorDate: 2022-09-30 18:33:41 +0000 Commit: Ed Maste <emaste@FreeBSD.org> CommitDate: 2024-08-13 20:02:45 +0000 x86: Enable Intel DMAR by default APIC ID 255 and above require x2APIC and DMAR interrupt remapping. FreeBSD is starting to be tested on high core count Intel systems that meet this criteria. Reviewed by: kib, jhb Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D42435 --- sys/x86/iommu/intel_drv.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/sys/x86/iommu/intel_drv.c b/sys/x86/iommu/intel_drv.c index 0b25620114cd..9401892aa9d6 100644 --- a/sys/x86/iommu/intel_drv.c +++ b/sys/x86/iommu/intel_drv.c @@ -159,7 +159,8 @@ dmar_count_iter(ACPI_DMAR_HEADER *dmarh, void *arg) int dmar_rmrr_enable = 1; -static int dmar_enable = 0; +static int dmar_enable = 1; + static void dmar_identify(driver_t *driver, device_t parent) {
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