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authorMarc Zyngier <marc.zyngier@arm.com>2017-04-03 20:37:51 +0200
committerChristoffer Dall <cdall@linaro.org>2017-04-09 16:49:27 +0200
commit4c70cf07cecab1dd5446249dc8d4795bec693c78 (patch)
treea8b2399f86866ac905bc0a7d86048e4b79442bbf /arch/arm/kernel/hyp-stub.S
parentARM: Expose the VA/IDMAP offset (diff)
downloadlinux-4c70cf07cecab1dd5446249dc8d4795bec693c78.tar.xz
linux-4c70cf07cecab1dd5446249dc8d4795bec693c78.zip
ARM: hyp-stub: Define a return value for failed stub calls
Define a standard return value to be returned when a hyp stub call fails. Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> Signed-off-by: Christoffer Dall <cdall@linaro.org>
Diffstat (limited to 'arch/arm/kernel/hyp-stub.S')
-rw-r--r--arch/arm/kernel/hyp-stub.S2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/kernel/hyp-stub.S b/arch/arm/kernel/hyp-stub.S
index 15eaa14322a7..b20ca8815911 100644
--- a/arch/arm/kernel/hyp-stub.S
+++ b/arch/arm/kernel/hyp-stub.S
@@ -216,7 +216,7 @@ __hyp_stub_do_trap:
bne 1f
bx r1
-1: mov r0, #-1
+1: ldr r0, =HVC_STUB_ERR
__hyp_stub_exit:
__ERET