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authorAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>2012-10-16 22:25:45 +0000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2012-10-18 10:37:52 +1100
commitce236ab576a2d76b1d6eb268221e74f05ed48d8b (patch)
treea409d30a71e09069b1656aed6faab5b20de66faf
parent72523d8082df3d89bffe30cbc1356dbb45ab51ae (diff)
downloadlinux-ce236ab576a2d76b1d6eb268221e74f05ed48d8b.tar.bz2
powerpc: Build fix for powerpc KVM
Fix build failure for powerpc KVM by adding missing VPN_SHIFT definition and the ';' arch/powerpc/kvm/book3s_32_mmu_host.c: In function 'kvmppc_mmu_map_page': arch/powerpc/kvm/book3s_32_mmu_host.c:176: error: 'VPN_SHIFT' undeclared (first use in this function) arch/powerpc/kvm/book3s_32_mmu_host.c:176: error: (Each undeclared identifier is reported only once arch/powerpc/kvm/book3s_32_mmu_host.c:176: error: for each function it appears in.) arch/powerpc/kvm/book3s_32_mmu_host.c:178: error: expected ';' before 'next_pteg' arch/powerpc/kvm/book3s_32_mmu_host.c:190: error: label 'next_pteg' used but not defined make[1]: *** [arch/powerpc/kvm/book3s_32_mmu_host.o] Error 1 Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
-rw-r--r--arch/powerpc/include/asm/kvm_book3s_32.h1
-rw-r--r--arch/powerpc/kvm/book3s_32_mmu_host.c4
2 files changed, 3 insertions, 2 deletions
diff --git a/arch/powerpc/include/asm/kvm_book3s_32.h b/arch/powerpc/include/asm/kvm_book3s_32.h
index 38040ff82063..ce0ef6ce8f86 100644
--- a/arch/powerpc/include/asm/kvm_book3s_32.h
+++ b/arch/powerpc/include/asm/kvm_book3s_32.h
@@ -42,5 +42,6 @@ static inline void svcpu_put(struct kvmppc_book3s_shadow_vcpu *svcpu)
#define SID_SHIFT 28
#define ESID_MASK 0xf0000000
#define VSID_MASK 0x00fffffff0000000ULL
+#define VPN_SHIFT 12
#endif /* __ASM_KVM_BOOK3S_32_H__ */
diff --git a/arch/powerpc/kvm/book3s_32_mmu_host.c b/arch/powerpc/kvm/book3s_32_mmu_host.c
index 00aa61268e0d..b0f625a33345 100644
--- a/arch/powerpc/kvm/book3s_32_mmu_host.c
+++ b/arch/powerpc/kvm/book3s_32_mmu_host.c
@@ -173,8 +173,8 @@ int kvmppc_mmu_map_page(struct kvm_vcpu *vcpu, struct kvmppc_pte *orig_pte)
BUG_ON(!map);
vsid = map->host_vsid;
- vpn = (vsid << (SID_SHIFT - VPN_SHIFT)) | ((eaddr & ~ESID_MASK) >> VPN_SHIFT)
-
+ vpn = (vsid << (SID_SHIFT - VPN_SHIFT)) |
+ ((eaddr & ~ESID_MASK) >> VPN_SHIFT);
next_pteg:
if (rr == 16) {
primary = !primary;