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KVM: s390: vsie: Fix rmap handling in _do_shadow_crste()
authorClaudio Imbrenda <imbrenda@linux.ibm.com>
Tue, 2 Jun 2026 14:23:51 +0000 (16:23 +0200)
committerClaudio Imbrenda <imbrenda@linux.ibm.com>
Tue, 2 Jun 2026 14:46:41 +0000 (16:46 +0200)
commit6af5563e827913d3e14dbf12eefd5af4aa592739
tree355cac03d21b8e9cf4288cbce49418487076cc29tree | snapshot
parentca42c16638d5570c44842ff68a772c62e6dd0124commit | diff
KVM: s390: vsie: Fix rmap handling in _do_shadow_crste()

Fix _do_shadow_crste() to also apply a mask on the reverse address, to
prevent spurious entries from being created, like already done in
gmap_protect_rmap().

Fixes: e38c884df921 ("KVM: s390: Switch to new gmap")
Signed-off-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
Message-ID: <20260602142356.169458-6-imbrenda@linux.ibm.com>
arch/s390/kvm/gaccess.c diff | blob | history
Upstream Linux kernel source code