Re: [PATCH] KVM: fix kvm_mmu_memory_cache allocation warning

Sean Christopherson
2024-02-23T01:35:57Z

On Mon, 12 Feb 2024 12:24:10 +0100, Arnd Bergmann wrote:
> gcc-14 notices that the arguments to kvmalloc_array() are mixed up:
>
> arch/x86/kvm/../../../virt/kvm/kvm_main.c: In function '__kvm_mmu_topup_memory_cache':
> arch/x86/kvm/../../../virt/kvm/kvm_main.c:424:53: error: 'kvmalloc_array' sizes specified with 'sizeof' in the earlier argument and not in the later argument [-Werror=calloc-transposed-args]
> 424 | mc->objects = kvmalloc_array(sizeof(void *), capacity, gfp);
> | ^~~~
> arch/x86/kvm/../../../virt/kvm/kvm_main.c:424:53: note: earlier argument should specify number of elements, later size of each element
>
> [...]

Applied to kvm-x86 generic, so that this doesn't languish with everyone looking
at each other.

[1/1] KVM: fix kvm_mmu_memory_cache allocation warning
https://github.com/kvm-x86/linux/commit/ea3689d9df50

--