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authorWang Wensheng <wangwensheng4@huawei.com>2021-04-06 12:17:59 +0000
committerMarc Zyngier <maz@kernel.org>2021-04-06 14:20:23 +0100
commit52b9e265d22bccc5843e167da76ab119874e2883 (patch)
tree36edbad23119ebd8b522cca623b97fb7a6bdd4eb /arch/arm64/kvm
parent70f5e4a6017b8d45a110ebbb4a56799e9a90102f (diff)
KVM: arm64: Fix error return code in init_hyp_mode()
Fix to return a negative error code from the error handling case instead of 0, as done elsewhere in this function. Fixes: eeeee7193df0 ("KVM: arm64: Bootstrap PSCI SMC handler in nVHE EL2") Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Wang Wensheng <wangwensheng4@huawei.com> Signed-off-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20210406121759.5407-1-wangwensheng4@huawei.com
Diffstat (limited to 'arch/arm64/kvm')
-rw-r--r--arch/arm64/kvm/arm.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/arm64/kvm/arm.c b/arch/arm64/kvm/arm.c
index 7f06ba76698d..85261015ce5d 100644
--- a/arch/arm64/kvm/arm.c
+++ b/arch/arm64/kvm/arm.c
@@ -1808,8 +1808,10 @@ static int init_hyp_mode(void)
if (is_protected_kvm_enabled()) {
init_cpu_logical_map();
- if (!init_psci_relay())
+ if (!init_psci_relay()) {
+ err = -ENODEV;
goto out_err;
+ }
}
return 0;