On Fri, Feb 20, 2015 at 06:44:45PM +0000, Jean Delvare wrote: > If io-pgtable-arm is an ARM-specific driver then configuration option > IOMMU_IO_PGTABLE_LPAE should not be presented to the user by default > for non-ARM kernels. > > Signed-off-by: Jean Delvare <[email protected]> > Cc: Will Deacon <[email protected]> > Cc: Joerg Roedel <[email protected]> > --- > drivers/iommu/Kconfig | 1 + > 1 file changed, 1 insertion(+) > > --- linux-3.20-rc0.orig/drivers/iommu/Kconfig 2015-02-20 17:24:46.838955014 > +0100 > +++ linux-3.20-rc0/drivers/iommu/Kconfig 2015-02-20 19:38:45.804582668 > +0100 > @@ -23,6 +23,7 @@ config IOMMU_IO_PGTABLE > config IOMMU_IO_PGTABLE_LPAE > bool "ARMv7/v8 Long Descriptor Format" > select IOMMU_IO_PGTABLE > + depends on ARM || COMPILE_TEST > help > Enable support for the ARM long descriptor pagetable format. > This allocator supports 4K/2M/1G, 16K/32M and 64K/512M page
So this code doesn't actually *depend* on any arch code at all. In fact, having it built and booted on x86 revealed a couple of bugs that I've since fixed. I'd rather let this run everywhere, but if people insist on the false dependency, so be it but we should add ARM64 to the mix too. Will _______________________________________________ iommu mailing list [email protected] https://lists.linuxfoundation.org/mailman/listinfo/iommu
