Date: Mon, 30 Mar 2026 07:20:00 +0000 From: ShengYi Hung <aokblast@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: e6eba5076929 - main - vmm: Add missing AVX instructions for AVX512 in cpuid stdext Message-ID: <69ca2420.18dc3.73859074@gitrepo.freebsd.org>
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The branch main has been updated by aokblast: URL: https://cgit.FreeBSD.org/src/commit/?id=e6eba5076929d0b193c9c94b2658c7e8f5da0669 commit e6eba5076929d0b193c9c94b2658c7e8f5da0669 Author: ShengYi Hung <aokblast@FreeBSD.org> AuthorDate: 2026-03-22 02:26:56 +0000 Commit: ShengYi Hung <aokblast@FreeBSD.org> CommitDate: 2026-03-30 07:19:44 +0000 vmm: Add missing AVX instructions for AVX512 in cpuid stdext Reported by: Tom <freebsd@fizz.buzz> Reviewed by: markj Tested by: Tom <freebsd@fizz.buzz> MFC after: 2 weeks Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D56021 --- sys/amd64/vmm/x86.c | 15 ++++++++++++--- 1 file changed, 12 insertions(+), 3 deletions(-) diff --git a/sys/amd64/vmm/x86.c b/sys/amd64/vmm/x86.c index 6794110f067a..4ac008499999 100644 --- a/sys/amd64/vmm/x86.c +++ b/sys/amd64/vmm/x86.c @@ -446,10 +446,19 @@ x86_emulate_cpuid(struct vcpu *vcpu, uint64_t *rax, uint64_t *rbx, CPUID_STDEXT_AVX512ER | CPUID_STDEXT_AVX512CD | CPUID_STDEXT_SHA | CPUID_STDEXT_AVX512BW | - CPUID_STDEXT_AVX512VL; + CPUID_STDEXT_AVX512VL | + CPUID_STDEXT_AVX512IFMA; regs[2] &= CPUID_STDEXT2_VAES | - CPUID_STDEXT2_VPCLMULQDQ; - regs[3] &= CPUID_STDEXT3_MD_CLEAR; + CPUID_STDEXT2_VPCLMULQDQ | + CPUID_STDEXT2_AVX512VBMI | + CPUID_STDEXT2_AVX512VBMI2 | + CPUID_STDEXT2_AVX512VNNI | + CPUID_STDEXT2_AVX512BITALG | + CPUID_STDEXT2_AVX512VPOPCNTDQ; + regs[3] &= CPUID_STDEXT3_MD_CLEAR | + CPUID_STDEXT3_AVX5124VNNIW | + CPUID_STDEXT3_AVX5124FMAPS | + CPUID_STDEXT3_AVX512VP2INTERSECT; /* Advertise RDPID if it is enabled. */ error = vm_get_capability(vcpu, VM_CAP_RDPID,home | help
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