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authorPeter Maydell <peter.maydell@linaro.org>2022-03-15 14:41:16 +0000
committerPeter Maydell <peter.maydell@linaro.org>2022-03-15 14:41:16 +0000
commitdee3a86d54f7d200e715843ee92aba2aaeb8382f (patch)
treeb87d8b1c2d8ac5eda62de9d3d93b16a8502a8e65 /hw/vfio
parent1af26ce67082727aeb109708f2c75d5fc5364e23 (diff)
parent8a5606f6449c90a0731790ed03eebedcf7045070 (diff)
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Merge tag 'for-upstream' of https://gitlab.com/bonzini/qemu into staging
* whpx fixes in preparation for GDB support (Ivan) * VSS header fixes (Marc-André) * 5-level EPT support (Vitaly) * AMX support (Jing Liu & Yang Zhong) * Bundle changes to MSI routes (Longpeng) * More precise emulation of #SS (Gareth) * Disable ASAN testing # gpg: Signature made Tue 15 Mar 2022 10:51:00 GMT # gpg: using RSA key F13338574B662389866C7682BFFBD25F78C7AE83 # gpg: issuer "pbonzini@redhat.com" # gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [full] # gpg: aka "Paolo Bonzini <pbonzini@redhat.com>" [full] # Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4 E2F7 7E15 100C CD36 69B1 # Subkey fingerprint: F133 3857 4B66 2389 866C 7682 BFFB D25F 78C7 AE83 * tag 'for-upstream' of https://gitlab.com/bonzini/qemu: (22 commits) gitlab-ci: do not run tests with address sanitizer KVM: SVM: always set MSR_AMD64_TSC_RATIO to default value i386: Add Icelake-Server-v6 CPU model with 5-level EPT support x86: Support XFD and AMX xsave data migration x86: add support for KVM_CAP_XSAVE2 and AMX state migration x86: Add AMX CPUIDs enumeration x86: Add XFD faulting bit for state components x86: Grant AMX permission for guest x86: Add AMX XTILECFG and XTILEDATA components x86: Fix the 64-byte boundary enumeration for extended state linux-headers: include missing changes from 5.17 target/i386: Throw a #SS when loading a non-canonical IST target/i386: only include bits in pg_mode if they are not ignored kvm/msi: do explicit commit when adding msi routes kvm-irqchip: introduce new API to support route change update meson-buildoptions.sh qga/vss: update informative message about MinGW qga/vss-win32: check old VSS SDK headers meson: fix generic location of vss headers vmxcap: Add 5-level EPT bit ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/vfio')
-rw-r--r--hw/vfio/pci.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c
index 7b45353..d07a4e9 100644
--- a/hw/vfio/pci.c
+++ b/hw/vfio/pci.c
@@ -412,6 +412,7 @@ static int vfio_enable_vectors(VFIOPCIDevice *vdev, bool msix)
static void vfio_add_kvm_msi_virq(VFIOPCIDevice *vdev, VFIOMSIVector *vector,
int vector_n, bool msix)
{
+ KVMRouteChange c;
int virq;
if ((msix && vdev->no_kvm_msix) || (!msix && vdev->no_kvm_msi)) {
@@ -422,11 +423,13 @@ static void vfio_add_kvm_msi_virq(VFIOPCIDevice *vdev, VFIOMSIVector *vector,
return;
}
- virq = kvm_irqchip_add_msi_route(kvm_state, vector_n, &vdev->pdev);
+ c = kvm_irqchip_begin_route_changes(kvm_state);
+ virq = kvm_irqchip_add_msi_route(&c, vector_n, &vdev->pdev);
if (virq < 0) {
event_notifier_cleanup(&vector->kvm_interrupt);
return;
}
+ kvm_irqchip_commit_route_changes(&c);
if (kvm_irqchip_add_irqfd_notifier_gsi(kvm_state, &vector->kvm_interrupt,
NULL, virq) < 0) {