From 8d17dd041a548b016ff401d36be6b2563c940ed5 Mon Sep 17 00:00:00 2001 From: David Daney Date: Thu, 23 May 2013 09:49:08 -0700 Subject: [PATCH] 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: David Daney Acked-by: Sanjay Lal Signed-off-by: Paolo Bonzini --- arch/mips/kvm/kvm_mips.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/mips/kvm/kvm_mips.c b/arch/mips/kvm/kvm_mips.c index 93da7508c6b6..71a1fc191078 100644 --- a/arch/mips/kvm/kvm_mips.c +++ b/arch/mips/kvm/kvm_mips.c @@ -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; -- 2.39.2