ütree f009abfed6f9077d487764c8c7ca7e8dc3eb0346 parent c7a29e56f0a3526b71e9694b403b8e2cbe9c31e5 author Carsten Otte 1303287336 +0200 committer Martin Schwidefsky 1303287344 +0200 [S390] kvm-390: Let kernel exit SIE instruction on work From: Christian Borntraeger This patch fixes the sie exit on interrupts. The low level interrupt handler returns to the PSW address in pt_regs and not to the PSW address in the lowcore. Without this fix a cpu bound guest might never leave guest state since the host interrupt handler would blindly return to the SIE instruction, even on need_resched and friends. Cc: stable@kernel.org Signed-off-by: Carsten Otte Signed-off-by: Christian Borntraeger Signed-off-by: Martin Schwidefsky ðp+žž%x