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Merge branch 'kvm-fixes-for-5.18-rc5' into HEAD

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Fixes for (relatively) old bugs, to be merged in both the -rc and next
development trees:

* Fix potential races when walking host page table

* Fix bad user ABI for KVM_EXIT_SYSTEM_EVENT

* Fix shadow page table leak when KVM runs nested
This commit is contained in:
Paolo Bonzini
2022-04-29 06:38:56 -04:00
parent 484c22df5a 44187235cb
commit 73331c5d84
10 changed files with 121 additions and 32 deletions
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10
include/uapi/linux/kvm.h
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@@ -445,7 +445,13 @@ struct kvm_run {
#define KVM_SYSTEM_EVENT_RESET 2
#define KVM_SYSTEM_EVENT_CRASH 3
__u32 type;
__u64 flags;
__u32 ndata;
union {
#ifndef __KERNEL__
__u64 flags;
#endif
__u64 data[16];
};
} system_event;
/* KVM_EXIT_S390_STSI */
struct {
@@ -1144,6 +1150,8 @@ struct kvm_ppc_resize_hpt {
#define KVM_CAP_S390_MEM_OP_EXTENSION 211
#define KVM_CAP_PMU_CAPABILITY 212
#define KVM_CAP_DISABLE_QUIRKS2 213
/* #define KVM_CAP_VM_TSC_CONTROL 214 */
#define KVM_CAP_SYSTEM_EVENT_DATA 215
#ifdef KVM_CAP_IRQ_ROUTING