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From: Alexander Graf <agraf@suse.de>
To: KVM devel mailing list <kvm@vger.kernel.org>
Cc: kvm-ppc@vger.kernel.org, Marcelo Tosatti <mtosatti@redhat.com>,
	Avi Kivity <avi@redhat.com>,
	Andreas Schwab <schwab@linux-m68k.org>
Subject: [PATCH 4/7] KVM: PPC: move compute_tlbie_rb to book3s_64 common header
Date: Sun, 25 Dec 2011 11:58:32 +0100	[thread overview]
Message-ID: <1324810715-28312-5-git-send-email-agraf@suse.de> (raw)
In-Reply-To: <1324810715-28312-1-git-send-email-agraf@suse.de>

From: Andreas Schwab <schwab@linux-m68k.org>

compute_tlbie_rb is only used on ppc64 and cannot be compiled on ppc32.

Signed-off-by: Andreas Schwab <schwab@linux-m68k.org>
Signed-off-by: Alexander Graf <agraf@suse.de>
---
 arch/powerpc/include/asm/kvm_book3s.h    |   33 ------------------------------
 arch/powerpc/include/asm/kvm_book3s_64.h |   33 ++++++++++++++++++++++++++++++
 2 files changed, 33 insertions(+), 33 deletions(-)

diff --git a/arch/powerpc/include/asm/kvm_book3s.h b/arch/powerpc/include/asm/kvm_book3s.h
index d4df013..69c7377 100644
--- a/arch/powerpc/include/asm/kvm_book3s.h
+++ b/arch/powerpc/include/asm/kvm_book3s.h
@@ -381,39 +381,6 @@ static inline bool kvmppc_critical_section(struct kvm_vcpu *vcpu)
 }
 #endif
 
-static inline unsigned long compute_tlbie_rb(unsigned long v, unsigned long r,
-					     unsigned long pte_index)
-{
-	unsigned long rb, va_low;
-
-	rb = (v & ~0x7fUL) << 16;		/* AVA field */
-	va_low = pte_index >> 3;
-	if (v & HPTE_V_SECONDARY)
-		va_low = ~va_low;
-	/* xor vsid from AVA */
-	if (!(v & HPTE_V_1TB_SEG))
-		va_low ^= v >> 12;
-	else
-		va_low ^= v >> 24;
-	va_low &= 0x7ff;
-	if (v & HPTE_V_LARGE) {
-		rb |= 1;			/* L field */
-		if (cpu_has_feature(CPU_FTR_ARCH_206) &&
-		    (r & 0xff000)) {
-			/* non-16MB large page, must be 64k */
-			/* (masks depend on page size) */
-			rb |= 0x1000;		/* page encoding in LP field */
-			rb |= (va_low & 0x7f) << 16; /* 7b of VA in AVA/LP field */
-			rb |= (va_low & 0xfe);	/* AVAL field (P7 doesn't seem to care) */
-		}
-	} else {
-		/* 4kB page */
-		rb |= (va_low & 0x7ff) << 12;	/* remaining 11b of VA */
-	}
-	rb |= (v >> 54) & 0x300;		/* B field */
-	return rb;
-}
-
 /* Magic register values loaded into r3 and r4 before the 'sc' assembly
  * instruction for the OSI hypercalls */
 #define OSI_SC_MAGIC_R3			0x113724FA
diff --git a/arch/powerpc/include/asm/kvm_book3s_64.h b/arch/powerpc/include/asm/kvm_book3s_64.h
index e43fe42..d0ac94f 100644
--- a/arch/powerpc/include/asm/kvm_book3s_64.h
+++ b/arch/powerpc/include/asm/kvm_book3s_64.h
@@ -29,4 +29,37 @@ static inline struct kvmppc_book3s_shadow_vcpu *to_svcpu(struct kvm_vcpu *vcpu)
 
 #define SPAPR_TCE_SHIFT		12
 
+static inline unsigned long compute_tlbie_rb(unsigned long v, unsigned long r,
+					     unsigned long pte_index)
+{
+	unsigned long rb, va_low;
+
+	rb = (v & ~0x7fUL) << 16;		/* AVA field */
+	va_low = pte_index >> 3;
+	if (v & HPTE_V_SECONDARY)
+		va_low = ~va_low;
+	/* xor vsid from AVA */
+	if (!(v & HPTE_V_1TB_SEG))
+		va_low ^= v >> 12;
+	else
+		va_low ^= v >> 24;
+	va_low &= 0x7ff;
+	if (v & HPTE_V_LARGE) {
+		rb |= 1;			/* L field */
+		if (cpu_has_feature(CPU_FTR_ARCH_206) &&
+		    (r & 0xff000)) {
+			/* non-16MB large page, must be 64k */
+			/* (masks depend on page size) */
+			rb |= 0x1000;		/* page encoding in LP field */
+			rb |= (va_low & 0x7f) << 16; /* 7b of VA in AVA/LP field */
+			rb |= (va_low & 0xfe);	/* AVAL field (P7 doesn't seem to care) */
+		}
+	} else {
+		/* 4kB page */
+		rb |= (va_low & 0x7ff) << 12;	/* remaining 11b of VA */
+	}
+	rb |= (v >> 54) & 0x300;		/* B field */
+	return rb;
+}
+
 #endif /* __ASM_KVM_BOOK3S_64_H__ */
-- 
1.6.0.2

  parent reply	other threads:[~2011-12-25 10:58 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-12-25 10:58 [PULL 0/7] avi patch queue 2011-12-25 Alexander Graf
2011-12-25 10:58 ` [PATCH 1/7] KVM: PPC: Whitespace fix for kvm.h Alexander Graf
2011-12-25 10:58 ` [PATCH 2/7] KVM: Fix whitespace in kvm_para.h Alexander Graf
2011-12-25 10:58 ` [PATCH 3/7] powerpc/kvm: annotate kvm_rma_init as __init Alexander Graf
2011-12-25 10:58 ` Alexander Graf [this message]
2011-12-25 10:58 ` [PATCH 5/7] KVM: PPC: protect use of kvmppc_h_pr Alexander Graf
2011-12-25 10:58 ` [PATCH 6/7] powerpc kvm: fix kvmppc_start_thread() for CONFIG_SMP=N Alexander Graf
2011-12-25 10:58 ` [PATCH 7/7] KVM: PPC: e500: include linux/export.h Alexander Graf
2011-12-25 11:03 ` [PULL 0/7] avi patch queue 2011-12-25 Avi Kivity
2011-12-25 11:29   ` Alexander Graf
2011-12-25 11:32     ` Avi Kivity
2011-12-25 11:33       ` Avi Kivity
2011-12-27  9:45 ` Avi Kivity
2012-01-09 12:48   ` Alexander Graf

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