summaryrefslogtreecommitdiffstats
path: root/ARM-KVM-Fix-tracepoint-generation-after-move-to-virt-kvm-arm.patch
diff options
context:
space:
mode:
Diffstat (limited to 'ARM-KVM-Fix-tracepoint-generation-after-move-to-virt-kvm-arm.patch')
-rw-r--r--ARM-KVM-Fix-tracepoint-generation-after-move-to-virt-kvm-arm.patch65
1 files changed, 65 insertions, 0 deletions
diff --git a/ARM-KVM-Fix-tracepoint-generation-after-move-to-virt-kvm-arm.patch b/ARM-KVM-Fix-tracepoint-generation-after-move-to-virt-kvm-arm.patch
new file mode 100644
index 000000000..af2a3dfc2
--- /dev/null
+++ b/ARM-KVM-Fix-tracepoint-generation-after-move-to-virt-kvm-arm.patch
@@ -0,0 +1,65 @@
+From patchwork Fri May 12 10:04:52 2017
+Content-Type: text/plain; charset="utf-8"
+MIME-Version: 1.0
+Content-Transfer-Encoding: 7bit
+Subject: ARM: KVM: Fix tracepoint generation after move to virt/kvm/arm/
+From: Marc Zyngier <Marc.Zyngier@arm.com>
+X-Patchwork-Id: 9723825
+Message-Id: <20170512100452.8245-1-marc.zyngier@arm.com>
+To: Christoffer Dall <christoffer.dall@linaro.org>
+Cc: kvm@vger.kernel.org, kvmarm@lists.cs.columbia.edu,
+ linux-arm-kernel@lists.infradead.org, arnd@arndb.de
+Date: Fri, 12 May 2017 11:04:52 +0100
+
+Moving most of the shared code to virt/kvm/arm had for consequence
+that KVM/ARM doesn't build anymore, because the code that used to
+define the tracepoints is now somewhere else.
+
+Fix this by defining CREATE_TRACE_POINTS in coproc.c, and clean-up
+trace.h as well.
+
+Fixes: 35d2d5d490e2 ("KVM: arm/arm64: Move shared files to virt/kvm/arm")
+Reported-by: Arnd Bergmann <arnd@arndb.de>
+Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
+---
+ arch/arm/kvm/coproc.c | 1 +
+ arch/arm/kvm/trace.h | 8 ++++----
+ 2 files changed, 5 insertions(+), 4 deletions(-)
+
+diff --git a/arch/arm/kvm/coproc.c b/arch/arm/kvm/coproc.c
+index 2c14b69511e9..ac8d36da4d08 100644
+--- a/arch/arm/kvm/coproc.c
++++ b/arch/arm/kvm/coproc.c
+@@ -32,6 +32,7 @@
+ #include <asm/vfp.h>
+ #include "../vfp/vfpinstr.h"
+
++#define CREATE_TRACE_POINTS
+ #include "trace.h"
+ #include "coproc.h"
+
+diff --git a/arch/arm/kvm/trace.h b/arch/arm/kvm/trace.h
+index fc0943776db2..b0d10648c486 100644
+--- a/arch/arm/kvm/trace.h
++++ b/arch/arm/kvm/trace.h
+@@ -1,5 +1,5 @@
+-#if !defined(_TRACE_KVM_H) || defined(TRACE_HEADER_MULTI_READ)
+-#define _TRACE_KVM_H
++#if !defined(_TRACE_ARM_KVM_H) || defined(TRACE_HEADER_MULTI_READ)
++#define _TRACE_ARM_KVM_H
+
+ #include <linux/tracepoint.h>
+
+@@ -74,10 +74,10 @@ TRACE_EVENT(kvm_hvc,
+ __entry->vcpu_pc, __entry->r0, __entry->imm)
+ );
+
+-#endif /* _TRACE_KVM_H */
++#endif /* _TRACE_ARM_KVM_H */
+
+ #undef TRACE_INCLUDE_PATH
+-#define TRACE_INCLUDE_PATH arch/arm/kvm
++#define TRACE_INCLUDE_PATH .
+ #undef TRACE_INCLUDE_FILE
+ #define TRACE_INCLUDE_FILE trace
+