M System MMU architecture
versions 1 and 2.
--
2.42.0
Reviewed-by: Moritz Fischer
Ok, now the previous patch makes sense :)
Cheers,
Moritz
o IOMMU failed: %pe\n", ERR_PTR(err));
+ return err;
}
static enum iommu_resv_type __maybe_unused
--
2.42.0
Reviewed-by: Moritz Fischer
On Tue, Nov 28, 2023 at 08:48:05PM -0400, Jason Gunthorpe wrote:
gcc on i386 (when compile testing) warns:
This is a weird test. The Makefile for drivers/acpi/arm64 is conditional
on CONFIG_ARM64. How does this happen?
8->8
obj-$(CONFIG_ARM64) += arm64/
8->8
drivers/acpi/ar
* in acpi_iommu_configure_id()
+*/
+
arch_setup_dma_ops(dev, 0, U64_MAX, attr == DEV_DMA_COHERENT);
return 0;
--
2.42.0
Reviewed-by: Moritz Fischer
Cheers,
Moritz
dev)
{
struct dev_iommu *param = dev->iommu;
+ lockdep_assert_held(&iommu_probe_device_lock);
+
if (param)
return param;
--
2.42.0
Reviewed-by: Moritz Fischer
Cheers,
Moritz
