ARM: KVM: drop limitation to 4 CPU VMs
authorMarc Zyngier <marc.zyngier@arm.com>
Fri, 18 Oct 2013 17:19:06 +0000 (18:19 +0100)
committerChristoffer Dall <christoffer.dall@linaro.org>
Thu, 2 Oct 2014 15:18:15 +0000 (17:18 +0200)
Now that the KVM/arm code knows about affinity, remove the hard
limit of 4 vcpus per VM.

Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
(cherry picked from commit 7999b4d18211bcfb40e3574cf75e94518e9fa2c6)
Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
arch/arm/kvm/reset.c

index d153e64d125505c9a8623521053fbe507db83a2f..f558c073c02378a449a05d337d47a8161ae5c51d 100644 (file)
@@ -33,8 +33,6 @@
  * Cortex-A15 and Cortex-A7 Reset Values
  */
 
-static const int cortexa_max_cpu_idx = 3;
-
 static struct kvm_regs cortexa_regs_reset = {
        .usr_regs.ARM_cpsr = SVC_MODE | PSR_A_BIT | PSR_I_BIT | PSR_F_BIT,
 };
@@ -64,8 +62,6 @@ int kvm_reset_vcpu(struct kvm_vcpu *vcpu)
        switch (vcpu->arch.target) {
        case KVM_ARM_TARGET_CORTEX_A7:
        case KVM_ARM_TARGET_CORTEX_A15:
-               if (vcpu->vcpu_id > cortexa_max_cpu_idx)
-                       return -EINVAL;
                reset_regs = &cortexa_regs_reset;
                vcpu->arch.midr = read_cpuid_id();
                cpu_vtimer_irq = &cortexa_vtimer_irq;