Date: Mon, 26 Feb 2024 09:56:12 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 277326] FreeBSD guest on QEMU with Hyper-V enlightenment on is no longer able to detect Hyper-V devices Message-ID: <bug-277326-227@https.bugs.freebsd.org/bugzilla/>
index | next in thread | raw e-mail
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=277326 Bug ID: 277326 Summary: FreeBSD guest on QEMU with Hyper-V enlightenment on is no longer able to detect Hyper-V devices Product: Base System Version: 15.0-CURRENT Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: zlei@FreeBSD.org With recent change 6744fd8e7503 (x86/cpu: improve hypervisor detection), FreeBSD guest on QEMU with Hyper-V enlightenment on detects the hypervisor(KVM) correctly, but the emulated Hyper-V devices are no longer be detected during boot. Highlight the diff: < Hyper-V Version: 10.0.14393 [SP0] < Features=0x27e<TMREFCNT,SYNIC,SYNTM,APIC,HYPERCALL,VPINDEX,REFTSC> < PM Features=0x0 [C0] < Features3=0x8<PCPUDPE> < Timecounter "Hyper-V" frequency 10000000 Hz quality 2000 < Timecounter "Hyper-V-TSC" frequency 10000000 Hz quality 3000 < vmbus0: <Hyper-V Vmbus> on pcib0 -- You are receiving this mail because: You are the assignee for the bug.home | help
Want to link to this message? Use this
URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?bug-277326-227>