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
next prev 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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