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KVM: Drop 'except' parameter from kvm_make_vcpus_request_mask()

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Both remaining callers of kvm_make_vcpus_request_mask() pass 'NULL' for
'except' parameter so it can just be dropped.

No functional change intended ©.

Suggested-by: Sean Christopherson <seanjc@google.com>
Reviewed-by: Sean Christopherson <seanjc@google.com>
Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20210903075141.403071-6-vkuznets@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Vitaly Kuznetsov 2021-09-03 09:51:38 +02:00 committed by Paolo Bonzini
parent ae0946cd36
commit 381cecc5d7
4 changed files with 3 additions and 5 deletions
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2
arch/x86/kvm/hyperv.c
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@ -1849,7 +1849,7 @@ static u64 kvm_hv_flush_tlb(struct kvm_vcpu *vcpu, struct kvm_hv_hcall *hc, bool
vp_bitmap, vcpu_bitmap);
kvm_make_vcpus_request_mask(kvm, KVM_REQ_TLB_FLUSH_GUEST,
NULL, vcpu_mask, &hv_vcpu->tlb_flush);
vcpu_mask, &hv_vcpu->tlb_flush);
}
ret_success:

2
arch/x86/kvm/x86.c
View File

@ -9247,7 +9247,7 @@ void kvm_make_scan_ioapic_request_mask(struct kvm *kvm,
zalloc_cpumask_var(&cpus, GFP_ATOMIC);
kvm_make_vcpus_request_mask(kvm, KVM_REQ_SCAN_IOAPIC,
NULL, vcpu_bitmap, cpus);
vcpu_bitmap, cpus);
free_cpumask_var(cpus);
}

1
include/linux/kvm_host.h
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@ -160,7 +160,6 @@ static inline bool is_error_page(struct page *page)
#define KVM_ARCH_REQ(nr) KVM_ARCH_REQ_FLAGS(nr, 0)
bool kvm_make_vcpus_request_mask(struct kvm *kvm, unsigned int req,
struct kvm_vcpu *except,
unsigned long *vcpu_bitmap, cpumask_var_t tmp);
bool kvm_make_all_cpus_request(struct kvm *kvm, unsigned int req);
bool kvm_make_all_cpus_request_except(struct kvm *kvm, unsigned int req,

3
virt/kvm/kvm_main.c
View File

@ -288,7 +288,6 @@ static void kvm_make_vcpu_request(struct kvm *kvm, struct kvm_vcpu *vcpu,
}
bool kvm_make_vcpus_request_mask(struct kvm *kvm, unsigned int req,
struct kvm_vcpu *except,
unsigned long *vcpu_bitmap, cpumask_var_t tmp)
{
struct kvm_vcpu *vcpu;
@ -299,7 +298,7 @@ bool kvm_make_vcpus_request_mask(struct kvm *kvm, unsigned int req,
for_each_set_bit(i, vcpu_bitmap, KVM_MAX_VCPUS) {
vcpu = kvm_get_vcpu(kvm, i);
if (!vcpu || vcpu == except)
if (!vcpu)
continue;
kvm_make_vcpu_request(kvm, vcpu, req, tmp, me);
}