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| author | Alex Williamson <alex.williamson@redhat.com> | 2015-09-23 13:04:44 -0600 |
|---|---|---|
| committer | Alex Williamson <alex.williamson@redhat.com> | 2015-09-23 13:04:44 -0600 |
| commit | 5e15d79b8681c7f4e2079833288785708e7520d3 (patch) | |
| tree | 0f9e0c017a180b7828cf9cdf824ad15974f36195 | |
| parent | 46746dbaa8c2c421b9bda78193caad57d7fb1136 (diff) | |
| download | hqemu-5e15d79b8681c7f4e2079833288785708e7520d3.zip hqemu-5e15d79b8681c7f4e2079833288785708e7520d3.tar.gz | |
vfio: Change polarity of our no-mmap option
The default should be to allow mmap and new drivers shouldn't need to
expose an option or set it to other than the allocation default in
their initfn. Take advantage of the experimental flag to change this
option to the correct polarity.
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
| -rw-r--r-- | hw/vfio/common.c | 2 | ||||
| -rw-r--r-- | hw/vfio/pci.c | 2 | ||||
| -rw-r--r-- | hw/vfio/platform.c | 2 | ||||
| -rw-r--r-- | include/hw/vfio/vfio-common.h | 2 |
4 files changed, 4 insertions, 4 deletions
diff --git a/hw/vfio/common.c b/hw/vfio/common.c index 6d21311..0d341a3 100644 --- a/hw/vfio/common.c +++ b/hw/vfio/common.c @@ -496,7 +496,7 @@ int vfio_mmap_region(Object *obj, VFIORegion *region, int ret = 0; VFIODevice *vbasedev = region->vbasedev; - if (vbasedev->allow_mmap && size && region->flags & + if (!vbasedev->no_mmap && size && region->flags & VFIO_REGION_INFO_FLAG_MMAP) { int prot = 0; diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c index a92789d..31d7b93 100644 --- a/hw/vfio/pci.c +++ b/hw/vfio/pci.c @@ -3730,7 +3730,7 @@ static Property vfio_pci_dev_properties[] = { VFIO_FEATURE_ENABLE_VGA_BIT, false), DEFINE_PROP_BIT("x-req", VFIOPCIDevice, features, VFIO_FEATURE_ENABLE_REQ_BIT, true), - DEFINE_PROP_BOOL("x-mmap", VFIOPCIDevice, vbasedev.allow_mmap, true), + DEFINE_PROP_BOOL("x-no-mmap", VFIOPCIDevice, vbasedev.no_mmap, false), DEFINE_PROP_BOOL("x-no-kvm-intx", VFIOPCIDevice, no_kvm_intx, false), DEFINE_PROP_BOOL("x-no-kvm-msi", VFIOPCIDevice, no_kvm_msi, false), DEFINE_PROP_BOOL("x-no-kvm-msix", VFIOPCIDevice, no_kvm_msix, false), diff --git a/hw/vfio/platform.c b/hw/vfio/platform.c index de4ec52..a6726cd 100644 --- a/hw/vfio/platform.c +++ b/hw/vfio/platform.c @@ -678,7 +678,7 @@ static const VMStateDescription vfio_platform_vmstate = { static Property vfio_platform_dev_properties[] = { DEFINE_PROP_STRING("host", VFIOPlatformDevice, vbasedev.name), - DEFINE_PROP_BOOL("x-mmap", VFIOPlatformDevice, vbasedev.allow_mmap, true), + DEFINE_PROP_BOOL("x-no-mmap", VFIOPlatformDevice, vbasedev.no_mmap, false), DEFINE_PROP_UINT32("mmap-timeout-ms", VFIOPlatformDevice, mmap_timeout, 1100), DEFINE_PROP_BOOL("x-irqfd", VFIOPlatformDevice, irqfd_allowed, true), diff --git a/include/hw/vfio/vfio-common.h b/include/hw/vfio/vfio-common.h index 100873e..9b9901f 100644 --- a/include/hw/vfio/vfio-common.h +++ b/include/hw/vfio/vfio-common.h @@ -97,7 +97,7 @@ typedef struct VFIODevice { int type; bool reset_works; bool needs_reset; - bool allow_mmap; + bool no_mmap; VFIODeviceOps *ops; unsigned int num_irqs; unsigned int num_regions; |
