Re: [PATCHv3 00/14] x86/tdx: Add kexec support

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu, Nov 16, 2023 at 08:10:47PM +0800, Baoquan He wrote:
> On 11/15/23 at 03:00pm, Kirill A. Shutemov wrote:
> > The patchset adds bits and pieces to get kexec (and crashkernel) work on
> > TDX guest.
> 
> I finally got a machine of intel-eaglestream-spr as host and built a
> tdx guest to give it a shot, the kexec reboot is working very well,
> while kdump kernel always failed to boot up. I only built kernel and
> installed it on tdx guest.
> ------------------------------------------
> [    1.422500] Run /init as init process
> [    1.423073] Failed to execute /init (error -2)
> [    1.423759] Run /sbin/init as init process
> [    1.424370] Run /etc/init as init process
> [    1.424969] Run /bin/init as init process
> [    1.425588] Run /bin/sh as init process
> [    1.426150] Kernel panic - not syncing: No working init found.  Try passing init= option to kernel. See Linux Documentation/admin-guide/init.rst for guidance.
> [    1.428122] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.7.0-rc1-00014-gbdba31ba3cec #3
> [    1.429232] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS unknown 2/2/2022
> [    1.430328] Call Trace:
> [    1.430717]  <TASK>
> [    1.431041]  dump_stack_lvl+0x33/0x50
> [    1.431581]  panic+0x324/0x340
> [    1.432037]  ? __pfx_kernel_init+0x10/0x10
> [    1.432629]  kernel_init+0x174/0x1c0
> [    1.433149]  ret_from_fork+0x2d/0x50
> [    1.433690]  ? __pfx_kernel_init+0x10/0x10
> [    1.434277]  ret_from_fork_asm+0x1b/0x30
> [    1.434850]  </TASK>
> [    1.435345] Kernel Offset: disabled
> [    1.439216] Rebooting in 10 seconds..
> qemu-kvm: cpus are not resettable, terminating

Could you shared your kernel config and details about your setup (qemu
command, kernel command line, ...)?


-- 
  Kiryl Shutsemau / Kirill A. Shutemov

_______________________________________________
kexec mailing list
kexec@xxxxxxxxxxxxxxxxxxx
http://lists.infradead.org/mailman/listinfo/kexec



[Index of Archives]     [LM Sensors]     [Linux Sound]     [ALSA Users]     [ALSA Devel]     [Linux Audio Users]     [Linux Media]     [Kernel]     [Gimp]     [Yosemite News]     [Linux Media]

  Powered by Linux