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| author | Paolo Bonzini <pbonzini@redhat.com> | 2022-03-08 04:49:37 -0500 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2022-03-08 09:30:57 -0500 |
| commit | 37b2a6510a48ca361ced679f92682b7b7d7d0330 (patch) | |
| tree | fb2d48b31b583fff946d7472ecfb8d89ad70f7fe /tools/perf/scripts/python/bin/stackcollapse-record | |
| parent | mm: use vmalloc_array and vcalloc for array allocations (diff) | |
| download | linux-37b2a6510a48ca361ced679f92682b7b7d7d0330.tar.gz linux-37b2a6510a48ca361ced679f92682b7b7d7d0330.zip | |
KVM: use __vcalloc for very large allocations
Allocations whose size is related to the memslot size can be arbitrarily
large. Do not use kvzalloc/kvcalloc, as those are limited to "not crazy"
sizes that fit in 32 bits.
Cc: stable@vger.kernel.org
Fixes: 7661809d493b ("mm: don't allow oversized kvmalloc() calls")
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'tools/perf/scripts/python/bin/stackcollapse-record')
0 files changed, 0 insertions, 0 deletions