Commit 79b46868 authored by Alexey Kardashevskiy's avatar Alexey Kardashevskiy Committed by Michael Ellerman

powerpc/init: Do not advertise radix during client-architecture-support

Currently the pseries kernel advertises radix MMU support even if
the actual support is disabled via the CONFIG_PPC_RADIX_MMU option.

This adds a check for CONFIG_PPC_RADIX_MMU to avoid advertising radix
to the hypervisor.
Suggested-by: default avatarPaul Mackerras <paulus@ozlabs.org>
Signed-off-by: default avatarAlexey Kardashevskiy <aik@ozlabs.ru>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
parent bde709a7
...@@ -1111,7 +1111,8 @@ static void __init prom_check_platform_support(void) ...@@ -1111,7 +1111,8 @@ static void __init prom_check_platform_support(void)
} }
} }
if (supported.radix_mmu && supported.radix_gtse) { if (supported.radix_mmu && supported.radix_gtse &&
IS_ENABLED(CONFIG_PPC_RADIX_MMU)) {
/* Radix preferred - but we require GTSE for now */ /* Radix preferred - but we require GTSE for now */
prom_debug("Asking for radix with GTSE\n"); prom_debug("Asking for radix with GTSE\n");
ibm_architecture_vec.vec5.mmu = OV5_FEAT(OV5_MMU_RADIX); ibm_architecture_vec.vec5.mmu = OV5_FEAT(OV5_MMU_RADIX);
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment