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Diffstat (limited to 'arch/powerpc/include/asm/kvm_book3s_64.h')
-rw-r--r--arch/powerpc/include/asm/kvm_book3s_64.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/kvm_book3s_64.h b/arch/powerpc/include/asm/kvm_book3s_64.h
index 19b6942c6969..fff391b9b97b 100644
--- a/arch/powerpc/include/asm/kvm_book3s_64.h
+++ b/arch/powerpc/include/asm/kvm_book3s_64.h
@@ -378,6 +378,10 @@ static inline unsigned long compute_tlbie_rb(unsigned long v, unsigned long r,
rb |= 1; /* L field */
rb |= r & 0xff000 & ((1ul << a_pgshift) - 1); /* LP field */
}
+ /*
+ * This sets both bits of the B field in the PTE. 0b1x values are
+ * reserved, but those will have been filtered by kvmppc_do_h_enter.
+ */
rb |= (v >> HPTE_V_SSIZE_SHIFT) << 8; /* B field */
return rb;
}