LoongArch: Fix acpi_package_ids[] array overflow

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With LoongArch virt machine, a typical setting is one core per socket,
there will max 256 sockets (packages) on one VM. With PPTT acpi table,
array acpi_package_ids[] will be overflowed.

Here change the array size of acpi_package_ids[] with the max value of
MAX_PACKAGES and KVM_MAX_VCPUS.

Cc: stable@vger.kernel.org # 6.7+
Fixes: 4e8f58620f ("LoongArch: Retrieve CPU package ID from PPTT when available")
Reviewed-by: Tao Cui <cuitao@kylinos.cn>
Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>

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Bibo Mao 2026-08-17 22:07:05 +08:00 • committed by Huacai Chen

parent 8d3ae59288

commit 2a2367d46d

1 changed files with 2 additions and 1 deletions

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arch/loongarch/kernel/acpi.c

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