KVM: s390: interrupt: fix virtual-physical confusion for next alert GISA

We sometimes put a virtual address in next_alert, which should always be
a physical address, since it is shared with hardware.

This currently works, because virtual and physical addresses are
the same.

Add phys_to_virt() to resolve the virtual-physical confusion.

Signed-off-by: Nico Boehr <nrb@linux.ibm.com>
Reviewed-by: Janosch Frank <frankja@linux.ibm.com>
Reviewed-by: Michael Mueller <mimu@linux.ibm.com>
Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
Link: https://lore.kernel.org/r/20230223162236.51569-1-nrb@linux.ibm.com
Message-Id: <20230223162236.51569-1-nrb@linux.ibm.com>
This commit is contained in:
Nico Boehr 2023-02-23 17:22:36 +01:00 • committed by Janosch Frank
commit 2f2c0911b9