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| author | Vincent Donnefort <vdonnefort@google.com> | 2024-09-19 14:05:00 +0300 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2024-10-01 17:25:23 +0300 |
| commit | 78fee4198bb4d29cf82c457086d07e009955a682 (patch) | |
| tree | 6db4341332e1ce02d27043b36824a5d8d3308dbe /drivers/platform/surface/aggregator/ssh_request_layer.c | |
| parent | 9852d85ec9d492ebef56dc5f229416c925758edc (diff) | |
| download | linux-78fee4198bb4d29cf82c457086d07e009955a682.tar.xz | |
KVM: arm64: Fix __pkvm_init_vcpu cptr_el2 error path
On an error, hyp_vcpu will be accessed while this memory has already
been relinquished to the host and unmapped from the hypervisor. Protect
the CPTR assignment with an early return.
Fixes: b5b9955617bc ("KVM: arm64: Eagerly restore host fpsimd/sve state in pKVM")
Reviewed-by: Oliver Upton <oliver.upton@linux.dev>
Signed-off-by: Vincent Donnefort <vdonnefort@google.com>
Link: https://lore.kernel.org/r/20240919110500.2345927-1-vdonnefort@google.com
Signed-off-by: Marc Zyngier <maz@kernel.org>
Diffstat (limited to 'drivers/platform/surface/aggregator/ssh_request_layer.c')
0 files changed, 0 insertions, 0 deletions