diff options
Diffstat (limited to 'arch/powerpc/mm/stab.c')
| -rw-r--r-- | arch/powerpc/mm/stab.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/arch/powerpc/mm/stab.c b/arch/powerpc/mm/stab.c index fa325dbf98fc..cfbb4e1f966b 100644 --- a/arch/powerpc/mm/stab.c +++ b/arch/powerpc/mm/stab.c @@ -20,6 +20,7 @@ #include <asm/cputable.h> #include <asm/lmb.h> #include <asm/abs_addr.h> +#include <asm/firmware.h> struct stab_entry { unsigned long esid_data; @@ -256,7 +257,7 @@ void stabs_alloc(void) paca[cpu].stab_addr = newstab; paca[cpu].stab_real = virt_to_abs(newstab); - printk(KERN_DEBUG "Segment table for CPU %d at 0x%lx " + printk(KERN_INFO "Segment table for CPU %d at 0x%lx " "virtual, 0x%lx absolute\n", cpu, paca[cpu].stab_addr, paca[cpu].stab_real); } @@ -270,10 +271,28 @@ void stabs_alloc(void) void stab_initialize(unsigned long stab) { unsigned long vsid = get_kernel_vsid(KERNELBASE); + unsigned long stabreal; asm volatile("isync; slbia; isync":::"memory"); make_ste(stab, GET_ESID(KERNELBASE), vsid); /* Order update */ asm volatile("sync":::"memory"); + + /* Set ASR */ + stabreal = get_paca()->stab_real | 0x1ul; + +#ifdef CONFIG_PPC_ISERIES + if (firmware_has_feature(FW_FEATURE_ISERIES)) { + HvCall1(HvCallBaseSetASR, stabreal); + return; + } +#endif /* CONFIG_PPC_ISERIES */ +#ifdef CONFIG_PPC_PSERIES + if (platform_is_lpar()) { + plpar_hcall_norets(H_SET_ASR, stabreal); + return; + } +#endif + mtspr(SPRN_ASR, stabreal); } |