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

[Baoquan He]

On 11/21/23 at 01:40pm, Kirill A. Shutemov wrote:
> On Tue, Nov 21, 2023 at 06:15:13PM +0800, Baoquan He wrote:
> > > > 2) anything missing to allow makedumpfile/cp access 1st kernel's memory?
> > > 
> > > It worked before for us, but I have not checked for a while.
> > > 
> > > I expected you've dropped my "if (crash) return;" debug patch I asked you
> > > to tested before, right? If not, failure is expected.
> > 
> > Ah, my bad. I didn't actually.
> > 
> > Just now I rebuilt kernel and retested, vmcore saving works. Just when
> > it finished kdump work and tried to reboot, the rebooting failed because
> > cpus are not resettable like kexec reboot does. Not sure if this is seen
> > in your test.
> 
> Yes. It is the same reboot limitation I've mentioned before.

I see, thanks.