diff options
| author | Eugenio Pérez <eperezma@redhat.com> | 2024-02-15 11:36:15 +0100 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2024-03-12 17:56:55 -0400 |
| commit | a55834579aa65f27519f948275d5efd9e2173bef (patch) | |
| tree | 17d04b06f291d1b40eb12840e9f30685a10b5134 /hw/virtio | |
| parent | c08da86dc412cd44039bc78df02227578bc06268 (diff) | |
vdpa: stash memory region properties in vars
Next changes uses this variables, so avoid call repeatedly to memory
region functions. No functional change intended.
Signed-off-by: Eugenio Pérez <eperezma@redhat.com>
Message-Id: <20240215103616.330518-2-eperezma@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/virtio')
| -rw-r--r-- | hw/virtio/vhost-vdpa.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/hw/virtio/vhost-vdpa.c b/hw/virtio/vhost-vdpa.c index c968278e70..5559d4f89c 100644 --- a/hw/virtio/vhost-vdpa.c +++ b/hw/virtio/vhost-vdpa.c @@ -47,12 +47,14 @@ static bool vhost_vdpa_listener_skipped_section(MemoryRegionSection *section, int page_mask) { Int128 llend; + bool is_ram = memory_region_is_ram(section->mr); + bool is_iommu = memory_region_is_iommu(section->mr); + bool is_protected = memory_region_is_protected(section->mr); - if ((!memory_region_is_ram(section->mr) && - !memory_region_is_iommu(section->mr)) || - memory_region_is_protected(section->mr) || - /* vhost-vDPA doesn't allow MMIO to be mapped */ - memory_region_is_ram_device(section->mr)) { + /* vhost-vDPA doesn't allow MMIO to be mapped */ + bool is_ram_device = memory_region_is_ram_device(section->mr); + + if ((!is_ram && !is_iommu) || is_protected || is_ram_device) { return true; } @@ -69,7 +71,7 @@ static bool vhost_vdpa_listener_skipped_section(MemoryRegionSection *section, * size that maps to the kernel */ - if (!memory_region_is_iommu(section->mr)) { + if (!is_iommu) { llend = vhost_vdpa_section_end(section, page_mask); if (int128_gt(llend, int128_make64(iova_max))) { error_report("RAM section out of device range (max=0x%" PRIx64 |