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
