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authorStephen Boyd <sboyd@codeaurora.org>2015-10-02 11:29:54 -0700
committerStephen Boyd <sboyd@codeaurora.org>2015-10-02 11:29:54 -0700
commitc0d625cbb541ae68ca3c97fb62f5f6093d3382fa (patch)
treec67ca474f4fd998829591b50b6f47e58d5b7c8df /arch/arm/kvm/psci.c
parent3b4261dcf65993f95de80a0d63c5299aab922bd8 (diff)
parent9f30a04d768f64280dc0c40b730746e82f298d88 (diff)
Merge branch 'clk-fixes' into clk-next
* clk-fixes: (3 commits) clk: ti: dflt: fix enable_reg validity check clk: ti: fix dual-registration of uart4_ick clk: ti: clk-7xx: Remove hardwired ABE clock configuration
Diffstat (limited to 'arch/arm/kvm/psci.c')
-rw-r--r--arch/arm/kvm/psci.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/arch/arm/kvm/psci.c b/arch/arm/kvm/psci.c
index 4b94b513168d..ad6f6424f1d1 100644
--- a/arch/arm/kvm/psci.c
+++ b/arch/arm/kvm/psci.c
@@ -126,7 +126,7 @@ static unsigned long kvm_psci_vcpu_on(struct kvm_vcpu *source_vcpu)
static unsigned long kvm_psci_vcpu_affinity_info(struct kvm_vcpu *vcpu)
{
- int i;
+ int i, matching_cpus = 0;
unsigned long mpidr;
unsigned long target_affinity;
unsigned long target_affinity_mask;
@@ -151,12 +151,16 @@ static unsigned long kvm_psci_vcpu_affinity_info(struct kvm_vcpu *vcpu)
*/
kvm_for_each_vcpu(i, tmp, kvm) {
mpidr = kvm_vcpu_get_mpidr_aff(tmp);
- if (((mpidr & target_affinity_mask) == target_affinity) &&
- !tmp->arch.pause) {
- return PSCI_0_2_AFFINITY_LEVEL_ON;
+ if ((mpidr & target_affinity_mask) == target_affinity) {
+ matching_cpus++;
+ if (!tmp->arch.pause)
+ return PSCI_0_2_AFFINITY_LEVEL_ON;
}
}
+ if (!matching_cpus)
+ return PSCI_RET_INVALID_PARAMS;
+
return PSCI_0_2_AFFINITY_LEVEL_OFF;
}