From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:53918) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bUe6b-0003db-W6 for qemu-devel@nongnu.org; Tue, 02 Aug 2016 14:07:56 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bUe6Z-000136-QU for qemu-devel@nongnu.org; Tue, 02 Aug 2016 14:07:52 -0400 From: Eric Auger Date: Tue, 2 Aug 2016 20:07:24 +0200 Message-Id: <1470161247-10251-5-git-send-email-eric.auger@redhat.com> In-Reply-To: <1470161247-10251-1-git-send-email-eric.auger@redhat.com> References: <1470161247-10251-1-git-send-email-eric.auger@redhat.com> Subject: [Qemu-devel] [RFC v5 4/7] target-arm/kvm: Pass requester ID to MSI routing functions List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: eric.auger.pro@gmail.com, eric.auger@redhat.com, peter.maydell@linaro.org, qemu-arm@nongnu.org, qemu-devel@nongnu.org, p.fedin@samsung.com Cc: shlomopongratz@gmail.com, diana.craciun@freescale.com, tn@semihalf.com, shannon.zhao@linaro.org, christoffer.dall@linaro.org, drjones@redhat.com From: Pavel Fedin Introduce global kvm_arm_msi_use_devid flag and pass device IDs in kvm_arch_fixup_msi_route(). Device IDs are required by the ITS. Signed-off-by: Pavel Fedin Signed-off-by: Eric Auger --- v3 -> v4: - OR route->flags with KVM_MSI_VALID_DEVID --- target-arm/kvm.c | 6 ++++++ target-arm/kvm_arm.h | 3 +++ 2 files changed, 9 insertions(+) diff --git a/target-arm/kvm.c b/target-arm/kvm.c index dbe393c..4675aa3 100644 --- a/target-arm/kvm.c +++ b/target-arm/kvm.c @@ -22,6 +22,7 @@ #include "cpu.h" #include "internals.h" #include "hw/arm/arm.h" +#include "hw/pci/pci.h" #include "exec/memattrs.h" #include "hw/boards.h" #include "qemu/log.h" @@ -31,6 +32,7 @@ const KVMCapabilityInfo kvm_arch_required_capabilities[] = { }; static bool cap_has_mp_state; +bool kvm_arm_msi_use_devid; int kvm_arm_vcpu_init(CPUState *cs) { @@ -619,6 +621,10 @@ int kvm_arm_vgic_probe(void) int kvm_arch_fixup_msi_route(struct kvm_irq_routing_entry *route, uint64_t address, uint32_t data, PCIDevice *dev) { + if (kvm_arm_msi_use_devid) { + route->flags |= KVM_MSI_VALID_DEVID; + route->u.msi.devid = pci_requester_id(dev); + } return 0; } diff --git a/target-arm/kvm_arm.h b/target-arm/kvm_arm.h index 633d088..befcfd1 100644 --- a/target-arm/kvm_arm.h +++ b/target-arm/kvm_arm.h @@ -121,6 +121,9 @@ bool write_kvmstate_to_list(ARMCPU *cpu); void kvm_arm_reset_vcpu(ARMCPU *cpu); #ifdef CONFIG_KVM + +extern bool kvm_arm_msi_use_devid; + /** * kvm_arm_create_scratch_host_vcpu: * @cpus_to_try: array of QEMU_KVM_ARM_TARGET_* values (terminated with -- 2.5.5