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| author | David S. Miller <davem@davemloft.net> | 2010-01-23 00:31:06 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-01-23 00:31:06 -0800 |
| commit | 51c24aaacaea90c8e87f1dec75a2ac7622b593f8 (patch) | |
| tree | 9f54936c87764bef75e97395cb56b7d1e0df24c6 /arch/powerpc/kvm | |
| parent | 4276e47e2d1c85a2477caf0d22b91c4f2377fba8 (diff) | |
| parent | 6be325719b3e54624397e413efd4b33a997e55a3 (diff) | |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Diffstat (limited to 'arch/powerpc/kvm')
| -rw-r--r-- | arch/powerpc/kvm/book3s_64_mmu.c | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/arch/powerpc/kvm/book3s_64_mmu.c b/arch/powerpc/kvm/book3s_64_mmu.c index 5598f88f142..e4beeb371a7 100644 --- a/arch/powerpc/kvm/book3s_64_mmu.c +++ b/arch/powerpc/kvm/book3s_64_mmu.c @@ -390,6 +390,26 @@ static void kvmppc_mmu_book3s_64_mtsrin(struct kvm_vcpu *vcpu, u32 srnum, { u64 rb = 0, rs = 0; + /* + * According to Book3 2.01 mtsrin is implemented as: + * + * The SLB entry specified by (RB)32:35 is loaded from register + * RS, as follows. + * + * SLBE Bit Source SLB Field + * + * 0:31 0x0000_0000 ESID-0:31 + * 32:35 (RB)32:35 ESID-32:35 + * 36 0b1 V + * 37:61 0x00_0000|| 0b0 VSID-0:24 + * 62:88 (RS)37:63 VSID-25:51 + * 89:91 (RS)33:35 Ks Kp N + * 92 (RS)36 L ((RS)36 must be 0b0) + * 93 0b0 C + */ + + dprintk("KVM MMU: mtsrin(0x%x, 0x%lx)\n", srnum, value); + /* ESID = srnum */ rb |= (srnum & 0xf) << 28; /* Set the valid bit */ @@ -400,7 +420,7 @@ static void kvmppc_mmu_book3s_64_mtsrin(struct kvm_vcpu *vcpu, u32 srnum, /* VSID = VSID */ rs |= (value & 0xfffffff) << 12; /* flags = flags */ - rs |= ((value >> 27) & 0xf) << 9; + rs |= ((value >> 28) & 0x7) << 9; kvmppc_mmu_book3s_64_slbmte(vcpu, rs, rb); } |