Patchwork [21/27] Export KVM symbols for module

login
register
mail settings
Submitter Alexander Graf
Date Oct. 30, 2009, 3:47 p.m.
Message ID <1256917647-6200-22-git-send-email-agraf@suse.de>
Download mbox | patch
Permalink /patch/37334/
State Accepted
Commit 0186fd0373d9684145046a60c688b913cb9bd181
Delegated to: Benjamin Herrenschmidt
Headers show

Comments

Alexander Graf - Oct. 30, 2009, 3:47 p.m.
To be able to keep KVM as module, we need to export the SLB trampoline
addresses to the module, so it knows where to jump to.

Signed-off-by: Alexander Graf <agraf@suse.de>
---
 arch/powerpc/kvm/book3s_64_exports.c |   24 ++++++++++++++++++++++++
 1 files changed, 24 insertions(+), 0 deletions(-)
 create mode 100644 arch/powerpc/kvm/book3s_64_exports.c

Patch

diff --git a/arch/powerpc/kvm/book3s_64_exports.c b/arch/powerpc/kvm/book3s_64_exports.c
new file mode 100644
index 0000000..5b2db38
--- /dev/null
+++ b/arch/powerpc/kvm/book3s_64_exports.c
@@ -0,0 +1,24 @@ 
+/*
+ * 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, write to the Free Software
+ * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ *
+ * Copyright SUSE Linux Products GmbH 2009
+ *
+ * Authors: Alexander Graf <agraf@suse.de>
+ */
+
+#include <linux/module.h>
+#include <asm/kvm_book3s.h>
+
+EXPORT_SYMBOL_GPL(kvmppc_trampoline_enter);
+EXPORT_SYMBOL_GPL(kvmppc_trampoline_lowmem);