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powerpc/mm/hash: Always clear UPRT and Host Radix bits when setting up CPU

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am: 075be78c83

Change-Id: I389e80c5f4171c352f273593a97f74c9f126cd92
This commit is contained in:
Aneesh Kumar K.V
2017-03-12 08:33:50 +00:00
committed by android-build-merger
parent 2aa3d2271f 075be78c83
commit 4cd1a89408
1 changed files with 4 additions and 0 deletions
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4
arch/powerpc/kernel/cpu_setup_power.S
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@@ -100,6 +100,8 @@ _GLOBAL(__setup_cpu_power9)
mfspr r3,SPRN_LPCR
LOAD_REG_IMMEDIATE(r4, LPCR_PECEDH | LPCR_PECE_HVEE | LPCR_HVICE)
or r3, r3, r4
LOAD_REG_IMMEDIATE(r4, LPCR_UPRT | LPCR_HR)
andc r3, r3, r4
bl __init_LPCR
bl __init_HFSCR
bl __init_tlb_power9
@@ -120,6 +122,8 @@ _GLOBAL(__restore_cpu_power9)
mfspr r3,SPRN_LPCR
LOAD_REG_IMMEDIATE(r4, LPCR_PECEDH | LPCR_PECE_HVEE | LPCR_HVICE)
or r3, r3, r4
LOAD_REG_IMMEDIATE(r4, LPCR_UPRT | LPCR_HR)
andc r3, r3, r4
bl __init_LPCR
bl __init_HFSCR
bl __init_tlb_power9