OpenCloudOS-Kernel/arch/x86/kvm
Eiichi Tsukata 7353633814 KVM: x86/xen: Fix eventfd error handling in kvm_xen_eventfd_assign()
Should not call eventfd_ctx_put() in case of error.

Fixes: 2fd6df2f2b ("KVM: x86/xen: intercept EVTCHNOP_send from guests")
Reported-by: syzbot+6f0c896c5a9449a10ded@syzkaller.appspotmail.com
Signed-off-by: Eiichi Tsukata <eiichi.tsukata@nutanix.com>
Message-Id: <20221028092631.117438-1-eiichi.tsukata@nutanix.com>
[Introduce new goto target instead. - Paolo]
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2022-10-28 06:47:26 -04:00
..
mmu The first batch of KVM patches, mostly covering x86, which I 2022-10-09 09:39:55 -07:00
svm KVM: x86/svm/pmu: Rewrite get_gp_pmc_amd() for more counters scalability 2022-09-28 12:47:23 -07:00
vmx KVM: VMX: fully disable SGX if SECONDARY_EXEC_ENCLS_EXITING unavailable 2022-10-27 05:47:27 -04:00
Kconfig KVM: x86: Select CONFIG_HAVE_KVM_DIRTY_RING_ACQ_REL 2022-09-29 10:23:08 +01:00
Makefile KVM: Add Makefile.kvm for common files, use it for x86 2021-12-09 12:56:02 -05:00
cpuid.c KVM: x86: Mask off reserved bits in CPUID.8000001FH 2022-10-27 04:41:54 -04:00
cpuid.h KVM: x86: Add dedicated helper to get CPUID entry with significant index 2022-07-14 11:38:32 -04:00
debugfs.c KVM: x86: Reduce refcount if single_open() fails in kvm_mmu_rmaps_stat_open() 2022-10-27 04:41:54 -04:00
emulate.c KVM: x86: smm: number of GPRs in the SMRAM image depends on the image format 2022-10-28 06:10:30 -04:00
fpu.h KVM: x86: Move FPU register accessors into fpu.h 2021-06-17 13:09:24 -04:00
hyperv.c KVM: nVMX: Support PERF_GLOBAL_CTRL with enlightened VMCS 2022-09-26 12:02:47 -04:00
hyperv.h KVM: x86: Report error when setting CPUID if Hyper-V allocation fails 2022-09-26 12:02:39 -04:00
i8254.c KVM: x86: PIT: Preserve state of speaker port data bit 2022-06-08 13:06:20 -04:00
i8254.h KVM: x86: PIT: Preserve state of speaker port data bit 2022-06-08 13:06:20 -04:00
i8259.c KVM: x86/i8259: Remove a dead store of irq in a conditional block 2022-04-02 05:41:19 -04:00
ioapic.c KVM: x86/ioapic: Remove unused "addr" and "length" of ioapic_read_indirect() 2022-02-10 13:47:13 -05:00
ioapic.h x86/kvm: remove unused ack_notifier callbacks 2021-11-18 07:05:57 -05:00
irq.c KVM: x86/xen: handle PV timers oneshot mode 2022-04-02 05:41:16 -04:00
irq.h x86/kvm: remove unused ack_notifier callbacks 2021-11-18 07:05:57 -05:00
irq_comm.c KVM: x86/xen: Make kvm_xen_set_evtchn() reusable from other places 2022-04-02 05:41:14 -04:00
kvm_cache_regs.h KVM: X86: Remove kvm_register_clear_available() 2021-12-08 04:25:03 -05:00
kvm_emulate.h KVM: x86: Bug the VM if the emulator accesses a non-existent GPR 2022-06-10 10:01:33 -04:00
kvm_onhyperv.c KVM: x86: Uninline and export hv_track_root_tdp() 2022-02-10 13:47:19 -05:00
kvm_onhyperv.h KVM: x86: Uninline and export hv_track_root_tdp() 2022-02-10 13:47:19 -05:00
lapic.c KVM: x86: Don't snapshot pending INIT/SIPI prior to checking nested events 2022-09-26 12:37:20 -04:00
lapic.h KVM: x86: Rename kvm_apic_has_events() to make it INIT/SIPI specific 2022-09-26 12:37:18 -04:00
mmu.h KVM: SVM: Disable SEV-ES support if MMIO caching is disable 2022-08-10 15:08:25 -04:00
mtrr.c KVM: x86: Add helper to consolidate "raw" reserved GPA mask calculations 2021-02-04 09:27:30 -05:00
pmu.c KVM: x86/pmu: Avoid using PEBS perf_events for normal counters 2022-09-28 12:47:22 -07:00
pmu.h Revert "KVM: x86: always allow host-initiated writes to PMU MSRs" 2022-06-20 11:49:46 -04:00
reverse_cpuid.h KVM: SEV: Mask CPUID[0x8000001F].eax according to supported features 2021-04-26 05:27:15 -04:00
trace.h KVM: x86: Print guest pgd in kvm_nested_vmenter() 2022-09-26 12:02:33 -04:00
tss.h
x86.c KVM: Initialize gfn_to_pfn_cache locks in dedicated helper 2022-10-27 06:47:53 -04:00
x86.h KVM: x86: Rename and expose helper to detect if INIT/SIPI are allowed 2022-09-26 12:37:18 -04:00
xen.c KVM: x86/xen: Fix eventfd error handling in kvm_xen_eventfd_assign() 2022-10-28 06:47:26 -04:00
xen.h KVM: x86: do not set st->preempted when going back to user space 2022-06-08 04:21:06 -04:00