Re: [PATCHv3 0/2]
From: Lei Yang <hidden>
Date: 2025-02-28 08:08:10
Also in:
kvm, virtualization
Hi Keith V3 introduced a new bug, the following error messages from qemu output after applying this patch to boot up a guest. Error messages: error: kvm run failed Invalid argument error: kvm run failed Invalid argument EAX=00000000 EBX=00000000 ECX=00000000 EDX=000806f4 ESI=00000000 EDI=00000000 EBP=00000000 ESP=00000000 EIP=0000fff0 EFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 00000000 0000ffff 00009300 CS =f000 ffff0000 0000ffff 00009b00 SS =0000 00000000 0000ffff 00009300 DS =0000 00000000 0000ffff 00009300 FS =0000 00000000 0000ffff 00009300 GS =0000 00000000 0000ffff 00009300 LDT=0000 00000000 0000ffff 00008200error: kvm run failed Invalid argument TR =0000 00000000 0000ffff 00008b00 GDT= 00000000 0000ffff IDT= 00000000 0000ffff CR0=60000010 CR2=00000000 CR3=00000000 CR4=00000000 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000000 Code=c5 5a 08 2d 00 00 00 00 00 00 00 00 00 00 00 00 56 54 46 00 <0f> 20 c0 a8 01 74 05 e9 2c ff ff ff e9 11 ff 90 00 00 00 00 00 00 00 00 00 00 00 00 00 00 EAX=00000000 EBX=00000000 ECX=00000000 EDX=000806f4 ESI=00000000 EDI=00000000 EBP=00000000 ESP=00000000 EIP=0000fff0 EFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 00000000 0000ffff 00009300 CS =f000 ffff0000 0000ffff 00009b00 SS =0000 00000000 0000ffff 00009300 DS =0000 00000000 0000ffff 00009300 FS =0000 00000000 0000ffff 00009300 GS =0000 00000000 0000ffff 00009300 LDT=0000 00000000 0000ffff 00008200 TR =0000 00000000 0000ffff 00008b00 GDT= 00000000 0000ffff IDT= 00000000 0000ffff CR0=60000010 CR2=00000000 CR3=00000000 CR4=00000000 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000000 Code=c5 5a 08 2d 00 00 00 00 00 00 00 00 00 00 00 00 56 54 46 00 <0f> 20 c0 a8 01 74 05 e9 2c ff ff ff e9 11 ff 90 00 00 00 00 00 00 00 00 00 00 00 00 00 00 EAX=00000000 EBX=00000000 ECX=00000000 EDX=000806f4 ESI=00000000 EDI=00000000 EBP=00000000 ESP=00000000 EIP=0000fff0 EFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 00000000 0000ffff 00009300 CS =f000 ffff0000 0000ffff 00009b00 SS =0000 00000000 0000ffff 00009300 DS =0000 00000000 0000ffff 00009300 FS =0000 00000000 0000ffff 00009300 GS =0000 00000000 0000ffff 00009300 LDT=0000 00000000 0000ffff 00008200 TR =0000 00000000 0000ffff 00008b00 GDT= 00000000 0000ffff IDT= 00000000 0000ffff CR0=60000010 CR2=00000000 CR3=00000000 CR4=00000000 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000000 Code=c5 5a 08 2d 00 00 00 00 00 00 00 00 00 00 00 00 56 54 46 00 <0f> 20 c0 a8 01 74 05 e9 2c ff ff ff e9 11 ff 90 00 00 00 00 00 00 00 00 00 00 00 00 00 00 Thanks Lei On Fri, Feb 28, 2025 at 7:06 AM Keith Busch [off-list ref] wrote:
From: Keith Busch <kbusch@kernel.org> changes from v2: Fixed up the logical error in vhost on the new failure criteria Keith Busch (1): vhost: return task creation error instead of NULL Sean Christopherson (1): kvm: retry nx_huge_page_recovery_thread creation arch/x86/kvm/mmu/mmu.c | 12 +++++------- drivers/vhost/vhost.c | 2 +- include/linux/call_once.h | 16 +++++++++++----- kernel/vhost_task.c | 4 ++-- 4 files changed, 19 insertions(+), 15 deletions(-) -- 2.43.5