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KVM/ARM Changes for v4.12.

Browse source 
Changes include:
  - Using the common sysreg definitions between KVM and arm64
  - Improved hyp-stub implementation with support for kexec and kdump on the 32-bit side
  - Proper PMU exception handling
  - Performance improvements of our GIC handling
  - Support for irqchip in userspace with in-kernel arch-timers and PMU support
  - A fix for a race condition in our PSCI code
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Merge tag 'kvm-arm-for-v4.12' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD

KVM/ARM Changes for v4.12.

Changes include:
 - Using the common sysreg definitions between KVM and arm64
 - Improved hyp-stub implementation with support for kexec and kdump on the 32-bit side
 - Proper PMU exception handling
 - Performance improvements of our GIC handling
 - Support for irqchip in userspace with in-kernel arch-timers and PMU support
 - A fix for a race condition in our PSCI code

Conflicts:
	Documentation/virtual/kvm/api.txt
	include/uapi/linux/kvm.h
This commit is contained in:
Paolo Bonzini 2017-04-27 17:33:14 +02:00
commit c24a7be211
50 changed files with 1163 additions and 927 deletions
Download patch file Download diff file Expand all files Collapse all files

8
include/uapi/linux/kvm.h
View file

@ -894,6 +894,7 @@ struct kvm_ppc_resize_hpt {
#define KVM_CAP_S390_AIS 141
#define KVM_CAP_SPAPR_TCE_VFIO 142
#define KVM_CAP_X86_GUEST_MWAIT 143
#define KVM_CAP_ARM_USER_IRQ 144
#ifdef KVM_CAP_IRQ_ROUTING
@ -1371,4 +1372,11 @@ struct kvm_assigned_msix_entry {
#define KVM_X2APIC_API_USE_32BIT_IDS (1ULL << 0)
#define KVM_X2APIC_API_DISABLE_BROADCAST_QUIRK (1ULL << 1)
/* Available with KVM_CAP_ARM_USER_IRQ */
/* Bits for run->s.regs.device_irq_level */
#define KVM_ARM_DEV_EL1_VTIMER (1 << 0)
#define KVM_ARM_DEV_EL1_PTIMER (1 << 1)
#define KVM_ARM_DEV_PMU (1 << 2)
#endif /* __LINUX_KVM_H */