Date: Sun, 26 Nov 2023 01:07:22 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 275322] Improper handling of mxcsr register during debug (gdb/lldb) Message-ID: <bug-275322-227-1OOwgYVSLF@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-275322-227@https.bugs.freebsd.org/bugzilla/> References: <bug-275322-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D275322 --- Comment #5 from Cheyenne Wills <cheyenne.wills@gmail.com> --- (In reply to Konstantin Belousov from comment #3) This is failing on an AMD Ryzen 9 5900X 12-Core Processor CPU family: 25 Model: 33 Flags: fpu de tsc msr pae mce cx8 apic mca cmov pat clflush mm x fxsr sse sse2 ht syscall nx mmxext fxsr_opt rdts= cp lm constant_tsc rep_good nopl nonstop_tsc cpuid extd_apic id tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse= 4_1 s se4_2 movbe popcnt aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy abm sse4a misalignsse 3dnowprefetch bpext ibpb vmmcall fsgsbase bmi1 avx2 bmi2 erms rdseed adx clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clz ero xsaveerptr arat vaes vpclmulqdq rdpid fsrm Running xen-4.17.3 with a gentoo DOM0=20 Running the same test using a different guest (Linux) did not show the same failure. I copied the freebsd disk image over to a different system (running kvm on a Intel Xeon processor) and was unable to reproduce the problem. --=20 You are receiving this mail because: You are the assignee for the bug.=
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