Date: Fri, 29 Nov 2024 11:51:21 +0000 From: bugzilla-noreply@freebsd.org To: virtualization@FreeBSD.org Subject: [Bug 279901] glibc-2.39-2 and above on the host segfault Message-ID: <bug-279901-27103-BWFXmZfpXi@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-279901-27103@https.bugs.freebsd.org/bugzilla/> References: <bug-279901-27103@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D279901 --- Comment #16 from Evgenii Khramtsov <2khramtsov@gmail.com> --- Not exposing ERMS in CPUID works fine here as a workaround with Arch Linux@= Zen 3: diff --git a/sys/amd64/vmm/x86.c b/sys/amd64/vmm/x86.c --- a/sys/amd64/vmm/x86.c +++ b/sys/amd64/vmm/x86.c @@ -434,7 +434,7 @@ x86_emulate_cpuid(struct vcpu *vcpu, uint64_t *rax, uint64_t *rbx, CPUID_STDEXT_BMI1 | CPUID_STDEXT_HLE | CPUID_STDEXT_AVX2 | CPUID_STDEXT_SMEP | CPUID_STDEXT_BMI2 | - CPUID_STDEXT_ERMS | CPUID_STDEXT_RTM | + CPUID_STDEXT_RTM | CPUID_STDEXT_AVX512F | CPUID_STDEXT_AVX512DQ | CPUID_STDEXT_RDSEED | --=20 You are receiving this mail because: You are the assignee for the bug.=
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