KVM: s390: vsie: Use mmu cache to allocate rmap

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Use kvm_s390_mmu_cache_alloc_rmap() to allocate the rmap in
gmap_insert_rmap(), instead of a normal kzalloc_obj() with GFP_ATOMIC.

This guarantees forward progress.

Fixes: a2c17f9270 ("KVM: s390: New gmap code")
CC: stable@vger.kernel.org # 7.1
Signed-off-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
Message-ID: <20260611104850.110313-6-imbrenda@linux.ibm.com>

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This commit is contained in:

Claudio Imbrenda 2026-06-11 12:48:50 +02:00

parent 668e70cc54

commit abeb7eb57f

3 changed files with 14 additions and 12 deletions

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16

arch/s390/kvm/gaccess.c

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7

arch/s390/kvm/gmap.c

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3

arch/s390/kvm/gmap.h

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