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authorNina Schoetterl-Glausch <nsg@linux.ibm.com>2024-04-29 19:15:12 +0200
committerAlexander Gordeev <agordeev@linux.ibm.com>2024-05-01 11:48:21 +0200
commitcc4edb92f55aea6eb26930087c8075bdf9967b1b (patch)
tree802a60328b830a5176b12f59e2e86304b90052aa /arch
parents390: Relocate vmlinux ELF data to virtual address space (diff)
downloadlinux-cc4edb92f55aea6eb26930087c8075bdf9967b1b.tar.xz
linux-cc4edb92f55aea6eb26930087c8075bdf9967b1b.zip
KVM: s390: vsie: Use virt_to_phys for crypto control block
The address of the crypto control block in the (shadow) SIE block is absolute/physical. Convert from virtual to physical when shadowing the guest's control block during VSIE. Signed-off-by: Nina Schoetterl-Glausch <nsg@linux.ibm.com> Reviewed-by: Christian Borntraeger <borntraeger@linux.ibm.com> Acked-by: Alexander Gordeev <agordeev@linux.ibm.com> Link: https://lore.kernel.org/r/20240429171512.879215-1-nsg@linux.ibm.com Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/s390/kvm/vsie.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/s390/kvm/vsie.c b/arch/s390/kvm/vsie.c
index d8527a046cf7..c9ecae830634 100644
--- a/arch/s390/kvm/vsie.c
+++ b/arch/s390/kvm/vsie.c
@@ -362,7 +362,7 @@ end:
case -EACCES:
return set_validity_icpt(scb_s, 0x003CU);
}
- scb_s->crycbd = ((__u32)(__u64) &vsie_page->crycb) | CRYCB_FORMAT2;
+ scb_s->crycbd = (u32)virt_to_phys(&vsie_page->crycb) | CRYCB_FORMAT2;
return 0;
}