linux-next/arch/x86/kvm
Nam Cao f6e12766c5 KVM: x86/xen: Initialize hrtimer in kvm_xen_init_vcpu()
The hrtimer is initialized in the KVM_XEN_VCPU_SET_ATTR ioctl. That caused
problem in the past, because the hrtimer can be initialized multiple times,
which was fixed by commit af735db312 ("KVM: x86/xen: Initialize Xen timer
only once"). This commit avoids initializing the timer multiple times by
checking the field 'function' of struct hrtimer to determine if it has
already been initialized.

This is not required and in the way to make the function field private.

Move the hrtimer initialization into kvm_xen_init_vcpu() so that it will
only be initialized once.

Signed-off-by: Nam Cao <namcao@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Sean Christopherson <seanjc@google.com>
Link: https://lore.kernel.org/all/9c33c7224d97d08f4fa30d3cc8687981c1d3e953.1730386209.git.namcao@linutronix.de
2024-11-07 02:47:05 +01:00
..
mmu x86: 2024-09-28 09:20:14 -07:00
svm x86: 2024-09-28 09:20:14 -07:00
vmx x86: 2024-09-28 09:20:14 -07:00
.gitignore KVM: x86: use a separate asm-offsets.c file 2022-11-09 12:10:17 -05:00
cpuid.c KVM: x86: Advertise AVX10.1 CPUID to userspace 2024-08-22 11:25:25 -07:00
cpuid.h KVM: x86: Bury guest_cpuid_is_amd_or_hygon() in cpuid.c 2024-06-10 14:29:39 -07:00
debugfs.c KVM: Get rid of return value from kvm_arch_create_vm_debugfs() 2024-02-23 21:44:58 +00:00
emulate.c ARM: 2024-07-20 12:41:03 -07:00
fpu.h KVM: x86: Move FPU register accessors into fpu.h 2021-06-17 13:09:24 -04:00
governed_features.h KVM: x86: Use KVM-governed feature framework to track "LAM enabled" 2023-11-28 17:54:09 -08:00
hyperv.c KVM: x86: Introduce kvm_x86_call() to simplify static calls of kvm_x86_ops 2024-07-16 12:14:12 -04:00
hyperv.h KVM: x86: hyper-v: Remove unused inline function kvm_hv_free_pa_page() 2024-08-13 09:28:48 -04:00
i8254.c KVM: x86: Unify pr_fmt to use module name for all KVM modules 2022-12-29 15:47:35 -05:00
i8254.h KVM: x86: PIT: Preserve state of speaker port data bit 2022-06-08 13:06:20 -04:00
i8259.c KVM: x86: Fix poll command 2023-06-01 13:44:13 -07:00
ioapic.c KVM: x86/ioapic: Resample the pending state of an IRQ when unmasking 2023-03-27 10:13:28 -04:00
ioapic.h x86/kvm: remove unused ack_notifier callbacks 2021-11-18 07:05:57 -05:00
irq_comm.c KVM: x86: Don't re-setup empty IRQ routing when KVM_CAP_SPLIT_IRQCHIP 2024-06-11 14:18:40 -07:00
irq.c KVM: x86: Fold kvm_get_apic_interrupt() into kvm_cpu_get_interrupt() 2024-09-09 20:15:01 -07:00
irq.h KVM: x86: Don't re-setup empty IRQ routing when KVM_CAP_SPLIT_IRQCHIP 2024-06-11 14:18:40 -07:00
Kconfig KVM: Remove HIGH_RES_TIMERS dependency 2024-09-05 12:04:54 -04:00
kvm_cache_regs.h KVM: x86: Introduce kvm_x86_call() to simplify static calls of kvm_x86_ops 2024-07-16 12:14:12 -04:00
kvm_emulate.h KVM: x86: Use "is Intel compatible" helper to emulate SYSCALL in !64-bit 2024-06-10 14:29:38 -07:00
kvm_onhyperv.c KVM: x86/mmu: Move filling of Hyper-V's TLB range struct into Hyper-V code 2023-04-10 15:17:29 -07:00
kvm_onhyperv.h KVM: x86: Move Hyper-V partition assist page out of Hyper-V emulation context 2023-12-07 09:34:01 -08:00
kvm-asm-offsets.c KVM: SVM: move MSR_IA32_SPEC_CTRL save/restore to assembly 2022-11-09 12:25:53 -05:00
lapic.c Merge tag 'kvm-x86-vmx-6.12' of https://github.com/kvm-x86/linux into HEAD 2024-09-17 12:41:23 -04:00
lapic.h Merge tag 'kvm-x86-vmx-6.12' of https://github.com/kvm-x86/linux into HEAD 2024-09-17 12:41:23 -04:00
Makefile Merge tag 'loongarch-kvm-6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson into HEAD 2024-05-10 13:20:18 -04:00
mmu.h KVM: x86: Remove some unused declarations 2024-09-09 20:12:43 -07:00
mtrr.c KVM: x86: Remove VMX support for virtualizing guest MTRR memtypes 2024-06-05 08:13:14 -07:00
pmu.c KVM: x86/pmu: Add kvm_pmu_call() to simplify static calls of kvm_pmu_ops 2024-07-16 12:14:12 -04:00
pmu.h KVM: x86/pmu: Introduce distinct macros for GP/fixed counter max number 2024-06-28 09:12:16 -07:00
reverse_cpuid.h KVM: x86: Advertise AVX10.1 CPUID to userspace 2024-08-22 11:25:25 -07:00
smm.c KVM: x86: Forcibly leave nested if RSM to L2 hits shutdown 2024-09-09 20:09:49 -07:00
smm.h KVM: x86: smm: preserve interrupt shadow in SMRAM 2022-11-09 12:31:26 -05:00
trace.h KVM: x86: Introduce kvm_x86_call() to simplify static calls of kvm_x86_ops 2024-07-16 12:14:12 -04:00
tss.h
x86.c Merge tag 'kvm-x86-vmx-6.12' of https://github.com/kvm-x86/linux into HEAD 2024-09-17 12:41:23 -04:00
x86.h Merge tag 'kvm-x86-pat_vmx_msrs-6.12' of https://github.com/kvm-x86/linux into HEAD 2024-09-17 12:40:39 -04:00
xen.c KVM: x86/xen: Initialize hrtimer in kvm_xen_init_vcpu() 2024-11-07 02:47:05 +01:00
xen.h KVM: x86/xen: inject vCPU upcall vector when local APIC is enabled 2024-03-04 16:22:36 -08:00