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authorLinus Torvalds <torvalds@g5.osdl.org>2005-11-10 07:37:51 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2005-11-10 07:37:51 -0800
commit3ae0af12b458461f36dfddb26e54056be32928dd (patch)
tree063059f24f42506ce2a86374a3b6e2b7a8ae3fcf /arch/powerpc/mm/stab.c
parent3b44f137b9a846c5452d9e6e1271b79b1dbcc942 (diff)
parent7c43ee40ec602db3fa27e6e2d4f092f06ab0901c (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc-merge
Diffstat (limited to 'arch/powerpc/mm/stab.c')
-rw-r--r--arch/powerpc/mm/stab.c21
1 files changed, 20 insertions, 1 deletions
diff --git a/arch/powerpc/mm/stab.c b/arch/powerpc/mm/stab.c
index fa325dbf98f..cfbb4e1f966 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);
}