Re: [PATCH] KVM: arm64: Drop 'const' from argument of vq_present()

From: Catalin Marinas
Date: Tue Jun 04 2019 - 04:47:48 EST

On Tue, Jun 04, 2019 at 10:13:19AM +0530, Viresh Kumar wrote:
> We currently get following compilation warning:
> arch/arm64/kvm/guest.c: In function 'set_sve_vls':
> arch/arm64/kvm/guest.c:262:18: warning: passing argument 1 of 'vq_present' from incompatible pointer type
> arch/arm64/kvm/guest.c:212:13: note: expected 'const u64 (* const)[8]' but argument is of type 'u64 (*)[8]'

Since the vq_present() function does not modify the vqs array, I don't
understand why this warning. Compiler bug?