Messages in this thread | | | Date | Sat, 25 Feb 2023 00:22:22 +0000 | From | Conor Dooley <> | Subject | Re: kismet: WARNING: unmet direct dependencies detected for IOMMU_IO_PGTABLE_LPAE when selected by IPMMU_VMSA |
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On Fri, Feb 24, 2023 at 04:12:49PM -0800, Randy Dunlap wrote: > Hi Conor, Palmer, > > On 12/27/22 10:59, Conor Dooley wrote: > > Hey Randy, > > > > On Thu, Dec 22, 2022 at 05:00:06PM -0800, Randy Dunlap wrote: > >> On 12/21/22 20:49, kernel test robot wrote: > >>> tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master > >>> head: 9d2f6060fe4c3b49d0cdc1dce1c99296f33379c8 > >>> commit: 8292493c22c8e28b6e67a01e0f5c6db1cf231eb1 riscv: Kconfig.socs: Add ARCH_RENESAS kconfig option > >>> date: 6 weeks ago > >>> config: riscv-kismet-CONFIG_IOMMU_IO_PGTABLE_LPAE-CONFIG_IPMMU_VMSA-0-0 > >>> reproduce: > >>> # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=8292493c22c8e28b6e67a01e0f5c6db1cf231eb1 > >>> git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git > >>> git fetch --no-tags linus master > >>> git checkout 8292493c22c8e28b6e67a01e0f5c6db1cf231eb1 > >>> # 1. reproduce by kismet > >>> # install kmax per https://github.com/paulgazz/kmax/blob/master/README.md > >>> kismet --linux-ksrc=linux --selectees CONFIG_IOMMU_IO_PGTABLE_LPAE --selectors CONFIG_IPMMU_VMSA -a=riscv > >>> # 2. reproduce by make > >>> # save the config file to linux source tree > >>> cd linux > >>> make ARCH=riscv olddefconfig > >>> > >>> If you fix the issue, kindly add following tag where applicable > >>> | Reported-by: kernel test robot <lkp@intel.com> > >>> > >>> kismet warnings: (new ones prefixed by >>) > >>>>> kismet: WARNING: unmet direct dependencies detected for IOMMU_IO_PGTABLE_LPAE when selected by IPMMU_VMSA > >>> .config:4814:warning: symbol value 'ONFIG_ARCH_MMAP_RND_BITS_MI' invalid for ARCH_MMAP_RND_BITS > >>> > >>> WARNING: unmet direct dependencies detected for IOMMU_IO_PGTABLE_LPAE > >>> Depends on [n]: IOMMU_SUPPORT [=y] && (ARM || ARM64 || COMPILE_TEST [=y] && !GENERIC_ATOMIC64 [=y]) > >>> Selected by [y]: > >>> - IPMMU_VMSA [=y] && IOMMU_SUPPORT [=y] && (ARCH_RENESAS [=y] || COMPILE_TEST [=y] && !GENERIC_ATOMIC64 [=y]) > >>> > >> > >> Maybe this: > >> > >> --- > >> drivers/iommu/Kconfig | 3 ++- > >> 1 file changed, 2 insertions(+), 1 deletion(-) > >> > >> diff -- a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig > >> --- a/drivers/iommu/Kconfig > >> +++ b/drivers/iommu/Kconfig > >> @@ -32,7 +32,8 @@ config IOMMU_IO_PGTABLE > >> config IOMMU_IO_PGTABLE_LPAE > >> bool "ARMv7/v8 Long Descriptor Format" > >> select IOMMU_IO_PGTABLE > >> - depends on ARM || ARM64 || (COMPILE_TEST && !GENERIC_ATOMIC64) > >> + depends on ARM || ARM64 || ARCH_RENESAS || \ > >> + (COMPILE_TEST && !GENERIC_ATOMIC64) > >> help > >> Enable support for the ARM long descriptor pagetable format. > >> This allocator supports 4K/2M/1G, 16K/32M and 64K/512M page > >> > >> > >> or is way off? > > > > Apologies for the radio silence here.. > > > > Palmer initially sent a workaround and there was some discussion there: > > https://lore.kernel.org/all/20221214180409.7354-1-palmer@rivosinc.com/ > > Guo sent a patch too: > > https://lore.kernel.org/linux-riscv/20221215073212.1966823-1-guoren@kernel.org/ > > > > I suppose Christmas is doing Christmas things :) > > Has this been solved (merged) yet? > I'm still seeing a warning on linux-next-20230224.
I thought it was fixed in the iommu tree with this series: https://lore.kernel.org/all/7a53ac6f-640b-436d-9bfa-3e49066b2460@arm.com/
If it is not, I'll take a look tomorrow... [unhandled content-type:application/pgp-signature] | |