| Message ID | 1349972009-23027-7-git-send-email-mihai.caraman@freescale.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
diff --git a/arch/powerpc/include/asm/kvm_ppc.h b/arch/powerpc/include/asm/kvm_ppc.h index a08e756..4a3fdbd 100644 --- a/arch/powerpc/include/asm/kvm_ppc.h +++ b/arch/powerpc/include/asm/kvm_ppc.h @@ -296,11 +296,21 @@ static inline void kvmppc_lazy_ee_enable(void) static inline ulong kvmppc_get_ea_indexed(struct kvm_vcpu *vcpu, int ra, int rb) { ulong ea; + ulong msr_64bit = 0; ea = kvmppc_get_gpr(vcpu, rb); if (ra) ea += kvmppc_get_gpr(vcpu, ra); +#if defined(CONFIG_PPC_BOOK3E_64) + msr_64bit = MSR_CM; +#elif defined(CONFIG_PPC_BOOK3S_64) + msr_64bit = MSR_SF; +#endif + + if (!(vcpu->arch.shared->msr & msr_64bit)) + ea = (uint32_t)ea; + return ea; }
Mask high 32 bits of effective address in emulation layer for guests running in 32-bit mode. Signed-off-by: Mihai Caraman <mihai.caraman@freescale.com> --- v1: added BOOK3S implementation. arch/powerpc/include/asm/kvm_ppc.h | 10 ++++++++++ 1 files changed, 10 insertions(+), 0 deletions(-)