KVM: s390: Fix race in _destroy_pages_crste()

Use READ_ONCE() in _destroy_pages_crste() to read the crste, avoid
dereferencing the pointer multiple times.

Fixes: a2c17f9270 ("KVM: s390: New gmap code")
Signed-off-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
Message-ID: <20260828115439.145885-9-imbrenda@linux.ibm.com>
This commit is contained in:
Claudio Imbrenda 2026-08-28 13:54:39 +02:00
commit 4ca00a9154