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| author | Vitaly Kuznetsov <vkuznets@redhat.com> | 2022-02-22 18:46:39 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-04-08 15:24:03 +0300 |
| commit | dbec906dbef6105c3b0e8712f5d8468795ec0633 (patch) | |
| tree | bcf3eace7977ddb4beea5d062031641d141c5582 /arch/x86 | |
| parent | f4fd34eaa7670450f8432c368fd7ed21d3445735 (diff) | |
| download | linux-dbec906dbef6105c3b0e8712f5d8468795ec0633.tar.xz | |
KVM: x86: hyper-v: Drop redundant 'ex' parameter from kvm_hv_send_ipi()
commit 50e523dd79f6a856d793ce5711719abe27cffbf2 upstream.
'struct kvm_hv_hcall' has all the required information already,
there's no need to pass 'ex' additionally.
No functional change intended.
Cc: stable@vger.kernel.org # 5.14.x
Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Message-Id: <20220222154642.684285-2-vkuznets@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/kvm/hyperv.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/kvm/hyperv.c b/arch/x86/kvm/hyperv.c index 2092834efba1..4df7cb226010 100644 --- a/arch/x86/kvm/hyperv.c +++ b/arch/x86/kvm/hyperv.c @@ -1874,7 +1874,7 @@ static void kvm_send_ipi_to_many(struct kvm *kvm, u32 vector, } } -static u64 kvm_hv_send_ipi(struct kvm_vcpu *vcpu, struct kvm_hv_hcall *hc, bool ex) +static u64 kvm_hv_send_ipi(struct kvm_vcpu *vcpu, struct kvm_hv_hcall *hc) { struct kvm *kvm = vcpu->kvm; struct hv_send_ipi_ex send_ipi_ex; @@ -1888,7 +1888,7 @@ static u64 kvm_hv_send_ipi(struct kvm_vcpu *vcpu, struct kvm_hv_hcall *hc, bool u32 vector; bool all_cpus; - if (!ex) { + if (hc->code == HVCALL_SEND_IPI) { if (!hc->fast) { if (unlikely(kvm_read_guest(kvm, hc->ingpa, &send_ipi, sizeof(send_ipi)))) @@ -2278,14 +2278,14 @@ int kvm_hv_hypercall(struct kvm_vcpu *vcpu) ret = HV_STATUS_INVALID_HYPERCALL_INPUT; break; } - ret = kvm_hv_send_ipi(vcpu, &hc, false); + ret = kvm_hv_send_ipi(vcpu, &hc); break; case HVCALL_SEND_IPI_EX: if (unlikely(hc.fast || hc.rep)) { ret = HV_STATUS_INVALID_HYPERCALL_INPUT; break; } - ret = kvm_hv_send_ipi(vcpu, &hc, true); + ret = kvm_hv_send_ipi(vcpu, &hc); break; case HVCALL_POST_DEBUG_DATA: case HVCALL_RETRIEVE_DEBUG_DATA: |