Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 8d17dd04 authored by David Daney's avatar David Daney Committed by Gleb Natapov
Browse files

mips/kvm: Use ARRAY_SIZE() instead of hardcoded constants in kvm_arch_vcpu_ioctl_{s,g}et_regs 



Also we cannot set special zero register, so force it to zero.

Signed-off-by: default avatarDavid Daney <david.daney@cavium.com>
Acked-by: default avatarSanjay Lal <sanjayl@kymasys.com>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent bf32ebf6

arch/mips/kvm/kvm_mips.c

+3 −3
Original line number Diff line number Diff line
@@ -677,9 +677,9 @@ int kvm_arch_vcpu_ioctl_set_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs) 
{

	int i;



	for (i = 0; i < 32; i++)

	for (i = 1; i < ARRAY_SIZE(vcpu->arch.gprs); i++)

		vcpu->arch.gprs[i] = regs->gpr[i];



	vcpu->arch.gprs[0] = 0; /* zero is special, and cannot be set. */

	vcpu->arch.hi = regs->hi;

	vcpu->arch.lo = regs->lo;

	vcpu->arch.pc = regs->pc;
@@ -691,7 +691,7 @@ int kvm_arch_vcpu_ioctl_get_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs) 
{

	int i;



	for (i = 0; i < 32; i++)

	for (i = 0; i < ARRAY_SIZE(vcpu->arch.gprs); i++)

		regs->gpr[i] = vcpu->arch.gprs[i];



	regs->hi = vcpu->arch.hi;