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Diffstat (limited to 'arch/x86/kvm/hyperv.c')
-rw-r--r--arch/x86/kvm/hyperv.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/arch/x86/kvm/hyperv.c b/arch/x86/kvm/hyperv.c
index 4a555f32885a..8d8c1cc7cb53 100644
--- a/arch/x86/kvm/hyperv.c
+++ b/arch/x86/kvm/hyperv.c
@@ -1922,11 +1922,13 @@ static u64 kvm_hv_send_ipi(struct kvm_vcpu *vcpu, struct kvm_hv_hcall *hc, bool
all_cpus = send_ipi_ex.vp_set.format == HV_GENERIC_SET_ALL;
+ if (all_cpus)
+ goto check_and_send_ipi;
+
if (!sparse_banks_len)
goto ret_success;
- if (!all_cpus &&
- kvm_read_guest(kvm,
+ if (kvm_read_guest(kvm,
hc->ingpa + offsetof(struct hv_send_ipi_ex,
vp_set.bank_contents),
sparse_banks,
@@ -1934,6 +1936,7 @@ static u64 kvm_hv_send_ipi(struct kvm_vcpu *vcpu, struct kvm_hv_hcall *hc, bool
return HV_STATUS_INVALID_HYPERCALL_INPUT;
}
+check_and_send_ipi:
if ((vector < HV_IPI_LOW_VECTOR) || (vector > HV_IPI_HIGH_VECTOR))
return HV_STATUS_INVALID_HYPERCALL_INPUT;
@@ -2022,7 +2025,7 @@ static void kvm_hv_hypercall_set_result(struct kvm_vcpu *vcpu, u64 result)
{
bool longmode;
- longmode = is_64_bit_mode(vcpu);
+ longmode = is_64_bit_hypercall(vcpu);
if (longmode)
kvm_rax_write(vcpu, result);
else {
@@ -2171,7 +2174,7 @@ int kvm_hv_hypercall(struct kvm_vcpu *vcpu)
}
#ifdef CONFIG_X86_64
- if (is_64_bit_mode(vcpu)) {
+ if (is_64_bit_hypercall(vcpu)) {
hc.param = kvm_rcx_read(vcpu);
hc.ingpa = kvm_rdx_read(vcpu);
hc.outgpa = kvm_r8_read(vcpu);