Date: Sat, 15 Jun 2024 14:25:46 +0000 From: bugzilla-noreply@freebsd.org To: virtualization@FreeBSD.org Subject: [Bug 279738] Hyper-V: Kernel panic: acquiring blockable sleep lock with spinlock or critical section held Message-ID: <bug-279738-27103-BZKmq8xUkQ@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-279738-27103@https.bugs.freebsd.org/bugzilla/> References: <bug-279738-27103@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D279738 --- Comment #6 from commit-hook@FreeBSD.org --- A commit in branch main references this bug: URL: https://cgit.FreeBSD.org/src/commit/?id=3Dd0cb4674df97aa638d5d17861c364b162= 5f79401 commit d0cb4674df97aa638d5d17861c364b1625f79401 Author: Wei Hu <whu@FreeBSD.org> AuthorDate: 2024-06-15 14:07:58 +0000 Commit: Wei Hu <whu@FreeBSD.org> CommitDate: 2024-06-15 14:07:58 +0000 Hyper-V: move memory alloc call for tlb hypercall out of smp_rendezvous The allocation call could result in sleep lock violation if it is in smp_rendezvous. Move it out. Also move the pcpu memory pointer to vmbus_pcpu_data since it is only used on Hyper-V. PR: 279738 Reported by: gbe Fixes: 2b887687edc25bb4553f0d8a1183f454a85d413d MFC after: 2 weeks Sponsored by: Microsoft sys/dev/hyperv/vmbus/hyperv_mmu.c | 6 +-- sys/dev/hyperv/vmbus/vmbus.c | 88 +++++++++++++++++++++++++++++------= ---- sys/dev/hyperv/vmbus/vmbus_var.h | 5 ++- 3 files changed, 71 insertions(+), 28 deletions(-) --=20 You are receiving this mail because: You are the assignee for the bug.=
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