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Diffstat (limited to 'arch/powerpc/kernel/cpu_setup_power.S')
-rw-r--r--arch/powerpc/kernel/cpu_setup_power.S4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/cpu_setup_power.S b/arch/powerpc/kernel/cpu_setup_power.S
index 9c9b7411b28b..55eb3b752ca0 100644
--- a/arch/powerpc/kernel/cpu_setup_power.S
+++ b/arch/powerpc/kernel/cpu_setup_power.S
@@ -27,6 +27,7 @@ _GLOBAL(__setup_cpu_power7)
beqlr
li r0,0
mtspr SPRN_LPID,r0
+ mtspr SPRN_PCR,r0
mfspr r3,SPRN_LPCR
bl __init_LPCR
bl __init_tlb_power7
@@ -40,6 +41,7 @@ _GLOBAL(__restore_cpu_power7)
beqlr
li r0,0
mtspr SPRN_LPID,r0
+ mtspr SPRN_PCR,r0
mfspr r3,SPRN_LPCR
bl __init_LPCR
bl __init_tlb_power7
@@ -55,6 +57,7 @@ _GLOBAL(__setup_cpu_power8)
beqlr
li r0,0
mtspr SPRN_LPID,r0
+ mtspr SPRN_PCR,r0
mfspr r3,SPRN_LPCR
ori r3, r3, LPCR_PECEDH
bl __init_LPCR
@@ -74,6 +77,7 @@ _GLOBAL(__restore_cpu_power8)
beqlr
li r0,0
mtspr SPRN_LPID,r0
+ mtspr SPRN_PCR,r0
mfspr r3,SPRN_LPCR
ori r3, r3, LPCR_PECEDH
bl __init_LPCR