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| author | Peter Maydell <peter.maydell@linaro.org> | 2016-02-08 11:25:31 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2016-02-08 11:25:31 +0000 |
| commit | bdad0f3977ee38f681453f602ddec9f4e24b03f9 (patch) | |
| tree | 236ceead1b8de76a588474ab3b2d3e48a2f1c1a8 /hw/pci/msi.c | |
| parent | ee8e8f92a730afc17ab8be6e86df6b9a23b8ebc6 (diff) | |
| parent | a407644079c8639002e7ea635d851953b10a38c3 (diff) | |
Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging
pc and misc cleanups and fixes, virtio optimizations
Included here:
Refactoring and bugfix patches in PC/ACPI.
New commands for ipmi.
Virtio optimizations.
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
# gpg: Signature made Sat 06 Feb 2016 18:44:26 GMT using RSA key ID D28D5469
# gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>"
# gpg: aka "Michael S. Tsirkin <mst@redhat.com>"
* remotes/mst/tags/for_upstream: (45 commits)
net: set endianness on all backend devices
fix MSI injection on Xen
intel_iommu: large page support
dimm: Correct type of MemoryHotplugState->base
pc: set the OEM fields in the RSDT and the FADT from the SLIC
acpi: add function to extract oem_id and oem_table_id from the user's SLIC
acpi: expose oem_id and oem_table_id in build_rsdt()
acpi: take oem_id in build_header(), optionally
pc: Eliminate PcGuestInfo struct
pc: Move APIC and NUMA data from PcGuestInfo to PCMachineState
pc: Move PcGuestInfo.fw_cfg to PCMachineState
pc: Remove PcGuestInfo.isapc_ram_fw field
pc: Remove RAM size fields from PcGuestInfo
pc: Remove compat fields from PcGuestInfo
acpi: Don't save PcGuestInfo on AcpiBuildState
acpi: Remove guest_info parameters from functions
pc: Simplify xen_load_linux() signature
pc: Simplify pc_memory_init() signature
pc: Eliminate struct PcGuestInfoState
pc: Move PcGuestInfo declaration to top of file
...
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/pci/msi.c')
| -rw-r--r-- | hw/pci/msi.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/hw/pci/msi.c b/hw/pci/msi.c index 8efa23d376..85f21b8c4b 100644 --- a/hw/pci/msi.c +++ b/hw/pci/msi.c @@ -20,6 +20,7 @@ #include "qemu/osdep.h" #include "hw/pci/msi.h" +#include "hw/xen/xen.h" #include "qemu/range.h" /* PCI_MSI_ADDRESS_LO */ @@ -254,13 +255,19 @@ void msi_reset(PCIDevice *dev) static bool msi_is_masked(const PCIDevice *dev, unsigned int vector) { uint16_t flags = pci_get_word(dev->config + msi_flags_off(dev)); - uint32_t mask; + uint32_t mask, data; + bool msi64bit = flags & PCI_MSI_FLAGS_64BIT; assert(vector < PCI_MSI_VECTORS_MAX); if (!(flags & PCI_MSI_FLAGS_MASKBIT)) { return false; } + data = pci_get_word(dev->config + msi_data_off(dev, msi64bit)); + if (xen_is_pirq_msi(data)) { + return false; + } + mask = pci_get_long(dev->config + msi_mask_off(dev, flags & PCI_MSI_FLAGS_64BIT)); return mask & (1U << vector); |