Merge tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

[sfrench/cifs-2.6.git] / arch / powerpc / kvm / book3s_xive.c

diff --git a/arch/powerpc/kvm/book3s_xive.c b/arch/powerpc/kvm/book3s_xive.c
index bf457843e03217b9aa02815d7791f0fce72aea2b..0d750d274c4e21a3324eb3505bbd73c86a58cdc9 100644 (file)
--- a/arch/powerpc/kvm/book3s_xive.c
+++ b/arch/powerpc/kvm/book3s_xive.c
@@ -725,7 +725,8 @@ u64 kvmppc_xive_get_icp(struct kvm_vcpu *vcpu)
 
        /* Return the per-cpu state for state saving/migration */
        return (u64)xc->cppr << KVM_REG_PPC_ICP_CPPR_SHIFT |
-              (u64)xc->mfrr << KVM_REG_PPC_ICP_MFRR_SHIFT;
+              (u64)xc->mfrr << KVM_REG_PPC_ICP_MFRR_SHIFT |
+              (u64)0xff << KVM_REG_PPC_ICP_PPRI_SHIFT;
 }
 
 int kvmppc_xive_set_icp(struct kvm_vcpu *vcpu, u64 icpval)
@@ -1558,7 +1559,7 @@ static int xive_set_source(struct kvmppc_xive *xive, long irq, u64 addr)
 
        /*
         * Restore P and Q. If the interrupt was pending, we
-        * force both P and Q, which will trigger a resend.
+        * force Q and !P, which will trigger a resend.
         *
         * That means that a guest that had both an interrupt
         * pending (queued) and Q set will restore with only
@@ -1566,7 +1567,7 @@ static int xive_set_source(struct kvmppc_xive *xive, long irq, u64 addr)
         * is perfectly fine as coalescing interrupts that haven't
         * been presented yet is always allowed.
         */
-       if (val & KVM_XICS_PRESENTED || val & KVM_XICS_PENDING)
+       if (val & KVM_XICS_PRESENTED && !(val & KVM_XICS_PENDING))
                state->old_p = true;
        if (val & KVM_XICS_QUEUED || val & KVM_XICS_PENDING)
                state->old_q = true;