Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-11 06:31:49 +00:00
Code Issues Packages Projects Releases Wiki Activity

A small error handling problem and a compile breakage for ARM64.

Browse Source 
-----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.22 (GNU/Linux)
 
 iQIcBAABAgAGBQJS/eyuAAoJEBvWZb6bTYby9ksP/0QTkE2cYXPAY8xDZM8BNExe
 vo8y1noulQ2cFkWONKRHgoWPILL0luRzsOxdNa4ge5UA0QPRJsTE8i1SBqRXlWlZ
 Lj303SE9naL97K2tMKONA2DaXGKMeyNdIbpZYAgoUTdxqdOabpVPqWBFKpQGENiq
 Febfa5O2UD6XwDxFdDj1+5UO5w+Vlwc3ObZerbJzX2r5PabArtBnfyyC92ghOIp/
 BhS0BzCCRY0vzNE/i4dYlrDrggowlmF/OOdHyAIx8ae7fEt/cHu3viNqytLb2eFe
 P7CQ6wVaPZffX0oR2sPQx47P6rDS68TO6DGwzTv3qkFGK2pC2NKPAB3e2KHr47pu
 f17xJq3s04OuvgWkb58CNuMLp2tPQvTkiYsVTprQME4YY/KSw5+CW+CklBhwahph
 lhAEL3/0jf8AbhxZZTa6rIxVD0purgbsqzvNvdpWEDLdk0ElNrWi1c+NZga6HP1z
 DUuKfHgUME5Rs2/uyCzFYCMPdjc2/7BpeRgx5jQ5NARJbegH2JbAGGR9LRkagQIV
 yaPqdPXP1FgF5V+otWNAzCwFiULFWhdEVAAgYu0Je7/R2cXK8wuX1yqTrsjkKLb6
 gVWBqzyLG2av8NNSpeBarpJ5GsurJ/rq/1sJhf/Mb3NVz64hSFwiZ1LzM950jqFG
 1eh1N0AUU05VvnW+38pO
 =+70Q
 -----END PGP SIGNATURE-----

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()
This commit is contained in:
Linus Torvalds 2014-02-14 11:10:49 -08:00
commit c1b8ae03c3
3 changed files with 12 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
arch/arm64/include/uapi/asm/kvm.h
View File

@ -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

1
virt/kvm/arm/vgic.c
View File

@ -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>

8
virt/kvm/coalesced_mmio.c
View File

@ -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,