On Thu, 2019-10-31 at 06:31:00 UTC, =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= wrote: > When the machine crash handler is invoked, all interrupts are masked > but interrupts which have not been started yet do not have an ESB page > mapped in the Linux address space. This crashes the 'crash kexec' > sequence on sPAPR guests. > > To fix, force the mapping of the ESB page when an interrupt is being > mapped in the Linux IRQ number space. This is done by setting the > initial state of the interrupt to OFF which is not necessarily the > case on PowerNV. > > Signed-off-by: Cédric Le Goater <c...@kaod.org>
Applied to powerpc next, thanks. https://git.kernel.org/powerpc/c/1ca3dec2b2dff9d286ce6cd64108bda0e98f9710 cheers
