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KVM: PPC: Book3S: Remove duplicate setting of the B field in tlbie 

Remove duplicate setting of the the "B" field when doing a tlbie(l).
In compute_tlbie_rb(), the "B" field is set again just before
returning the rb value to be used for tlbie(l).

Signed-off-by: Balbir Singh <bsingharora@gmail.com>
Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
This commit is contained in:
Balbir Singh 2016-09-16 17:25:50 +10:00 committed by Paul Mackerras
parent ac0e89bb47
commit 4f053d06dc
1 changed files with 1 additions and 2 deletions
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3
arch/powerpc/include/asm/kvm_book3s_64.h
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@ -125,7 +125,6 @@ static inline unsigned long compute_tlbie_rb(unsigned long v, unsigned long r,
/* This covers 14..54 bits of va*/
rb = (v & ~0x7fUL) << 16; /* AVA field */
rb |= (v >> HPTE_V_SSIZE_SHIFT) << 8; /* B field */
/*
* AVA in v had cleared lower 23 bits. We need to derive
* that from pteg index
@ -177,7 +176,7 @@ static inline unsigned long compute_tlbie_rb(unsigned long v, unsigned long r,
break;
}
}
rb |= (v >> 54) & 0x300; /* B field */
rb |= (v >> HPTE_V_SSIZE_SHIFT) << 8; /* B field */
return rb;
}