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| author |   Bibo Mao <maobibo@loongson.cn> | 2025-06-27 18:27:44 +0800 |
|---|---|---|
| committer |   Huacai Chen <chenhuacai@loongson.cn> | 2025-06-27 18:27:44 +0800 |
| commit | cc8d5b209e09d3b52bca1ffe00045876842d96ae (patch) | |
| tree | 21eef6f0ed202be0cc1e7380fd9c3cb86e461f53 /tools/perf/scripts/python/Perf-Trace-Util | |
| parent | LoongArch: KVM: Check interrupt route from physical CPU (diff) | |
| download | wireguard-linux-cc8d5b209e09d3b52bca1ffe00045876842d96ae.tar.xz wireguard-linux-cc8d5b209e09d3b52bca1ffe00045876842d96ae.zip | |
LoongArch: KVM: Check validity of "num_cpu" from user space
The maximum supported cpu number is EIOINTC_ROUTE_MAX_VCPUS about
irqchip EIOINTC, here add validation about cpu number to avoid array
pointer overflow.
Cc: stable@vger.kernel.org
Fixes: 1ad7efa552fd ("LoongArch: KVM: Add EIOINTC user mode read and write functions")
Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
Diffstat (limited to 'tools/perf/scripts/python/Perf-Trace-Util')
0 files changed, 0 insertions, 0 deletions