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authorMarc Zyngier <marc.zyngier@arm.com>2015-10-21 10:09:49 +0100
committerMarc Zyngier <marc.zyngier@arm.com>2016-02-29 18:34:12 +0000
commit08dcbfda0774d5550447835f20a647b7e4c94481 (patch)
treedc04215f74db43db5c96f692b30ec656a0130b9d /arch/arm/kvm
parentARM: KVM: Move GP registers into the CPU context structure (diff)
downloadlinux-dev-08dcbfda0774d5550447835f20a647b7e4c94481.tar.xz
linux-dev-08dcbfda0774d5550447835f20a647b7e4c94481.zip
ARM: KVM: Add a HYP-specific header file
In order to expose the various HYP services that are private to the hypervisor, add a new hyp.h file. So far, it only contains mundane things such as section annotation and VA manipulation. Acked-by: Christoffer Dall <christoffer.dall@linaro.org> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Diffstat (limited to 'arch/arm/kvm')
-rw-r--r--arch/arm/kvm/hyp/hyp.h30
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/arm/kvm/hyp/hyp.h b/arch/arm/kvm/hyp/hyp.h
new file mode 100644
index 000000000000..c72387073b09
--- /dev/null
+++ b/arch/arm/kvm/hyp/hyp.h
@@ -0,0 +1,30 @@
+/*
+ * Copyright (C) 2015 - ARM Ltd
+ * Author: Marc Zyngier <marc.zyngier@arm.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __ARM_KVM_HYP_H__
+#define __ARM_KVM_HYP_H__
+
+#include <linux/compiler.h>
+#include <linux/kvm_host.h>
+#include <asm/kvm_mmu.h>
+
+#define __hyp_text __section(.hyp.text) notrace
+
+#define kern_hyp_va(v) (v)
+#define hyp_kern_va(v) (v)
+
+#endif /* __ARM_KVM_HYP_H__ */