While PV MMU is dead and gone, we'll still want to pass gpa from guest to host, and to do that properly we'll need to revive hc_gpa which died during the great PV MMU massacre of 3.2.
Signed-off-by: Sasha Levin <[email protected]> --- arch/x86/kvm/x86.c | 9 +++++++++ 1 files changed, 9 insertions(+), 0 deletions(-) diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 185a2b8..675dfb8 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -4993,6 +4993,15 @@ int kvm_hv_hypercall(struct kvm_vcpu *vcpu) return 1; } +static inline gpa_t hc_gpa(struct kvm_vcpu *vcpu, unsigned long a0, + unsigned long a1) +{ + if (is_long_mode(vcpu)) + return a0; + else + return a0 | ((gpa_t)a1 << 32); +} + int kvm_emulate_hypercall(struct kvm_vcpu *vcpu) { unsigned long nr, a0, a1, a2, a3, ret; -- 1.7.8.6 -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
