[PATCH kvm-unit-tests v3 9/9] arm/arm64: apply errata framework to unsafe cpu-on test

From: Andrew Jones <drjones@redhat.com>
To: kvm@vger.kernel.org
Cc: rkrcmar@redhat.com, pbonzini@redhat.com, lvivier@redhat.com,
	thuth@redhat.com
Subject: [PATCH kvm-unit-tests v3 9/9] arm/arm64: apply errata framework to unsafe cpu-on test
Date: Tue, 13 Jun 2017 13:54:51 +0200	[thread overview]
Message-ID: <20170613115451.6240-10-drjones@redhat.com> (raw)
In-Reply-To: <20170613115451.6240-1-drjones@redhat.com>

With the unsafe subtest guarded by an erratum we no longer need
nodefault.

Signed-off-by: Andrew Jones <drjones@redhat.com>
---
 arm/psci.c        | 7 ++++++-
 arm/unittests.cfg | 2 +-
 errata.txt        | 1 +
 3 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/arm/psci.c b/arm/psci.c
index 4e6bc58dbe42..5cb4d5c7c233 100644
--- a/arm/psci.c
+++ b/arm/psci.c
@@ -8,6 +8,7 @@
  * This work is licensed under the terms of the GNU LGPL, version 2.
  */
 #include <libcflat.h>
+#include <errata.h>
 #include <asm/processor.h>
 #include <asm/smp.h>
 #include <asm/psci.h>
@@ -135,7 +136,11 @@ int main(void)
 	report("invalid-function", psci_invalid_function());
 	report("affinity-info-on", psci_affinity_info_on());
 	report("affinity-info-off", psci_affinity_info_off());
-	report("cpu-on", psci_cpu_on_test());
+
+	if (ERRATA(6c7a5dce22b3))
+		report("cpu-on", psci_cpu_on_test());
+	else
+		report_skip("Skipping unsafe cpu-on test. Set ERRATA_6c7a5dce22b3=y to enable.");
 
 done:
 #if 0
diff --git a/arm/unittests.cfg b/arm/unittests.cfg
index 4fc90eef91db..73a2419fefe6 100644
--- a/arm/unittests.cfg
+++ b/arm/unittests.cfg
@@ -108,4 +108,4 @@ groups = gic
 [psci]
 file = psci.flat
 smp = $MAX_SMP
-groups = nodefault,psci
+groups = psci
diff --git a/errata.txt b/errata.txt
index 682d7aa067b9..5608a308ce7c 100644
--- a/errata.txt
+++ b/errata.txt
@@ -3,4 +3,5 @@
 # 12 hex digits	: version		:
 #---------------:-----------------------:--------------------------------------
 9e3f7a296940	: 4.9			: arm64: KVM: pmu: Fix AArch32 cycle counter access
+6c7a5dce22b3	: 4.12			: KVM: arm/arm64: fix races in kvm_psci_vcpu_on
 #---------------:-----------------------:--------------------------------------
-- 
2.9.4
