Messages in this thread | | | Date | Tue, 30 Oct 2012 22:04:23 +0100 | From | Borislav Petkov <> | Subject | Re: [PATCH] x86, add hypervisor name to dump_stack() [v4] |
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On Tue, Oct 30, 2012 at 04:26:33PM -0400, Prarit Bhargava wrote: > Debugging crash, panics, stack trace WARN_ONs, etc., from both virtual and > bare-metal boots can get difficult very quickly. While there are ways to > decipher the output and determine if the output is from a virtual guest, > the in-kernel hypervisors now have a single registration point > and set x86_hyper. We can use this to output additional debug > information during a panic/oops/stack trace. > > Signed-off-by: Prarit Bhargava <prarit@redhat.com> > Cc: Avi Kivity <avi@redhat.com> > Cc: Gleb Natapov <gleb@redhat.com> > Cc: Alex Williamson <alex.williamson@redhat.com> > Cc: Marcelo Tostatti <mtosatti@redhat.com> > Cc: Ingo Molnar <mingo@redhat.com> > Cc: kvm@vger.kernel.org > Cc: x86@kernel.org > > [v2]: Modifications suggested by Ingo and added changes for similar output > from process.c > > [v3]: Unify common code and move output to end of line
Looks useful.
Acked-by: Borislav Petkov <bp@alien8.de>
-- Regards/Gruss, Boris.
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