From a09688cd23d477ebd9c8f57881bfe907240cb0a1 Mon Sep 17 00:00:00 2001 From: Haren Myneni Date: Thu, 6 Dec 2012 21:48:26 +0000 Subject: powerpc: Increase exceptions arrays in paca struct to save PPR [PATCH 3/6] powerpc: Increase exceptions arrays in paca struct to save PPR Using paca to save user defined PPR value in the first level exception vector. Signed-off-by: Haren Myneni Signed-off-by: Benjamin Herrenschmidt diff --git a/arch/powerpc/include/asm/exception-64s.h b/arch/powerpc/include/asm/exception-64s.h index 49b7faf..ed3cdcb 100644 --- a/arch/powerpc/include/asm/exception-64s.h +++ b/arch/powerpc/include/asm/exception-64s.h @@ -47,6 +47,7 @@ #define EX_R3 64 #define EX_LR 72 #define EX_CFAR 80 +#define EX_PPR 88 /* SMT thread status register (priority) */ #ifdef CONFIG_RELOCATABLE #define EXCEPTION_RELON_PROLOG_PSERIES_1(label, h) \ diff --git a/arch/powerpc/include/asm/paca.h b/arch/powerpc/include/asm/paca.h index e9e7a69..c47d687 100644 --- a/arch/powerpc/include/asm/paca.h +++ b/arch/powerpc/include/asm/paca.h @@ -93,9 +93,9 @@ struct paca_struct { * Now, starting in cacheline 2, the exception save areas */ /* used for most interrupts/exceptions */ - u64 exgen[11] __attribute__((aligned(0x80))); - u64 exmc[11]; /* used for machine checks */ - u64 exslb[11]; /* used for SLB/segment table misses + u64 exgen[12] __attribute__((aligned(0x80))); + u64 exmc[12]; /* used for machine checks */ + u64 exslb[12]; /* used for SLB/segment table misses * on the linear mapping */ /* SLB related definitions */ u16 vmalloc_sllp; -- cgit v0.10.2