From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric Auger Subject: [PATCH v4 3/7] KVM: irqchip: convey devid to kvm_set_msi Date: Mon, 4 Apr 2016 10:47:33 +0200 Message-ID: <1459759657-7402-4-git-send-email-eric.auger@linaro.org> References: <1459759657-7402-1-git-send-email-eric.auger@linaro.org> Return-path: In-Reply-To: <1459759657-7402-1-git-send-email-eric.auger@linaro.org> Sender: kvm-owner@vger.kernel.org To: eric.auger@st.com, eric.auger@linaro.org, christoffer.dall@linaro.org, marc.zyngier@arm.com, andre.przywara@arm.com, kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org Cc: patches@linaro.org, pbonzini@redhat.com, p.fedin@samsung.com, Manish.Jaggi@caviumnetworks.com List-Id: kvmarm@lists.cs.columbia.edu on ARM, a devid field is populated in kvm_msi struct in case the flag is set to KVM_MSI_VALID_DEVID. Let's propagate both flags and devid field in kvm_kernel_irq_routing_entry. Signed-off-by: Eric Auger --- v2 -> v3: - do not set the type to KVM_IRQ_ROUTING_EXTENDED_MSI anymore as suggested by Andre - correct msi->flags check - propagate the flags --- virt/kvm/irqchip.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/virt/kvm/irqchip.c b/virt/kvm/irqchip.c index fe84e1a..1c556cb 100644 --- a/virt/kvm/irqchip.c +++ b/virt/kvm/irqchip.c @@ -62,12 +62,14 @@ int kvm_send_userspace_msi(struct kvm *kvm, struct kvm_msi *msi) { struct kvm_kernel_irq_routing_entry route; - if (!irqchip_in_kernel(kvm) || msi->flags != 0) + if (!irqchip_in_kernel(kvm) || (msi->flags & ~KVM_MSI_VALID_DEVID)) return -EINVAL; route.msi.address_lo = msi->address_lo; route.msi.address_hi = msi->address_hi; route.msi.data = msi->data; + route.flags = msi->flags; + route.devid = msi->devid; return kvm_set_msi(&route, kvm, KVM_USERSPACE_IRQ_SOURCE_ID, 1, false); } -- 1.9.1