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 <[email protected]> > Cc: Avi Kivity <[email protected]> > Cc: Gleb Natapov <[email protected]> > Cc: Alex Williamson <[email protected]> > Cc: Marcelo Tostatti <[email protected]> > Cc: Ingo Molnar <[email protected]> > Cc: [email protected] > Cc: [email protected] > > [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 <[email protected]> -- Regards/Gruss, Boris. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/

