[GIT PULL 1/3] KVM: s390: fix virtual vs physical address confusion

Janosch Frank
2024-02-26T12:25:14Z

From: Alexander Gordeev <agordeev@linux.ibm.com>

Fix virtual vs physical address confusion. This does not fix a bug
since virtual and physical address spaces are currently the same.

Suggested-by: Janosch Frank <frankja@linux.ibm.com>
Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
Acked-by: Janosch Frank <frankja@linux.ibm.com>
Acked-by: Anthony Krowiak <akrowiak@linux.ibm.com>
Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
---
arch/s390/kvm/kvm-s390.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index ea63ac769889..6635a7acef34 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -3153,7 +3153,7 @@ static int kvm_s390_apxa_installed(void)
*/
static void kvm_s390_set_crycb_format(struct kvm *kvm)
{
- kvm->arch.crypto.crycbd = (__u32)(unsigned long) kvm->arch.crypto.crycb;
+ kvm->arch.crypto.crycbd = virt_to_phys(kvm->arch.crypto.crycb);

/* Clear the CRYCB format bits - i.e., set format 0 by default */
kvm->arch.crypto.crycbd &= ~(CRYCB_FORMAT_MASK);
--
2.43.2