With ibm,dynamic-memory-v2 and ibm,drc-info coming around the same time, byte22 in vector5 of ibm architecture vector table got set twice separately. The end result is that guest kernel isn't advertising support for ibm,dynamic-memory-v2.
Fix this by removing the duplicate assignment of byte22. Fixes: 02ef6dd8109b5 (powerpc: Enable support for ibm,drc-info devtree property) Fixes: c7a3275e0f9e4 (powerpc/pseries: Revert support for ibm,drc-info devtree property) Signed-off-by: Bharata B Rao <bhar...@linux.vnet.ibm.com> --- arch/powerpc/kernel/prom_init.c | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c index d22c41c26bb3..acf4b2e0530c 100644 --- a/arch/powerpc/kernel/prom_init.c +++ b/arch/powerpc/kernel/prom_init.c @@ -874,7 +874,6 @@ struct ibm_arch_vec __cacheline_aligned ibm_architecture_vec = { .mmu = 0, .hash_ext = 0, .radix_ext = 0, - .byte22 = 0, }, /* option vector 6: IBM PAPR hints */ -- 2.14.3