Commit c1b8ae03 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm 

Pull KVM fixes from Paolo Bonzini:
 "A small error handling problem and a compile breakage for ARM64"

* tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm:
  arm64: KVM: Add VGIC device control for arm64
  KVM: return an error code in kvm_vm_ioctl_register_coalesced_mmio()
parents 161aa772 2a2f3e26

arch/arm64/include/uapi/asm/kvm.h

+9 −0
Original line number Diff line number Diff line
@@ -148,6 +148,15 @@ struct kvm_arch_memory_slot { 
#define KVM_REG_ARM_TIMER_CNT		ARM64_SYS_REG(3, 3, 14, 3, 2)

#define KVM_REG_ARM_TIMER_CVAL		ARM64_SYS_REG(3, 3, 14, 0, 2)



/* Device Control API: ARM VGIC */

#define KVM_DEV_ARM_VGIC_GRP_ADDR	0

#define KVM_DEV_ARM_VGIC_GRP_DIST_REGS	1

#define KVM_DEV_ARM_VGIC_GRP_CPU_REGS	2

#define   KVM_DEV_ARM_VGIC_CPUID_SHIFT	32

#define   KVM_DEV_ARM_VGIC_CPUID_MASK	(0xffULL << KVM_DEV_ARM_VGIC_CPUID_SHIFT)

#define   KVM_DEV_ARM_VGIC_OFFSET_SHIFT	0

#define   KVM_DEV_ARM_VGIC_OFFSET_MASK	(0xffffffffULL << KVM_DEV_ARM_VGIC_OFFSET_SHIFT)



/* KVM_IRQ_LINE irq field index values */

#define KVM_ARM_IRQ_TYPE_SHIFT		24

#define KVM_ARM_IRQ_TYPE_MASK		0xff

virt/kvm/arm/vgic.c

+1 −0
Original line number Diff line number Diff line
@@ -24,6 +24,7 @@ 
#include <linux/of.h>

#include <linux/of_address.h>

#include <linux/of_irq.h>

#include <linux/uaccess.h>



#include <linux/irqchip/arm-gic.h>

virt/kvm/coalesced_mmio.c

+2 −6
Original line number Diff line number Diff line
@@ -154,17 +154,13 @@ int kvm_vm_ioctl_register_coalesced_mmio(struct kvm *kvm, 
	list_add_tail(&dev->list, &kvm->coalesced_zones);

	mutex_unlock(&kvm->slots_lock);



	return ret;

	return 0;



out_free_dev:

	mutex_unlock(&kvm->slots_lock);



	kfree(dev);



	if (dev == NULL)

		return -ENXIO;



	return 0;

	return ret;

}



int kvm_vm_ioctl_unregister_coalesced_mmio(struct kvm *kvm,

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