summaryrefslogtreecommitdiffstats
path: root/arch/arm/xen
diff options
context:
space:
mode:
authorGrant Likely <grant.likely@secretlab.ca>2012-11-15 10:34:22 +0000
committerGrant Likely <grant.likely@secretlab.ca>2012-11-15 10:34:22 +0000
commitda63d20bfb12827dd7747a841ea27348af3abc0a (patch)
treeba275a74d068f91b453c08b9bacf8afe9577db9b /arch/arm/xen
parent55020c8056a83ef2181e4cddd39cb2b9f4b88c5a (diff)
parent77b67063bb6bce6d475e910d3b886a606d0d91f7 (diff)
downloadblackbird-obmc-linux-da63d20bfb12827dd7747a841ea27348af3abc0a.tar.gz
blackbird-obmc-linux-da63d20bfb12827dd7747a841ea27348af3abc0a.zip
Merge tag 'v3.7-rc5' into devicetree/next
Linux 3.7-rc5
Diffstat (limited to 'arch/arm/xen')
-rw-r--r--arch/arm/xen/enlighten.c11
-rw-r--r--arch/arm/xen/grant-table.c2
-rw-r--r--arch/arm/xen/hypercall.S14
3 files changed, 17 insertions, 10 deletions
diff --git a/arch/arm/xen/enlighten.c b/arch/arm/xen/enlighten.c
index 59bcb96ac369..f57609275449 100644
--- a/arch/arm/xen/enlighten.c
+++ b/arch/arm/xen/enlighten.c
@@ -166,3 +166,14 @@ void free_xenballooned_pages(int nr_pages, struct page **pages)
*pages = NULL;
}
EXPORT_SYMBOL_GPL(free_xenballooned_pages);
+
+/* In the hypervisor.S file. */
+EXPORT_SYMBOL_GPL(HYPERVISOR_event_channel_op);
+EXPORT_SYMBOL_GPL(HYPERVISOR_grant_table_op);
+EXPORT_SYMBOL_GPL(HYPERVISOR_xen_version);
+EXPORT_SYMBOL_GPL(HYPERVISOR_console_io);
+EXPORT_SYMBOL_GPL(HYPERVISOR_sched_op);
+EXPORT_SYMBOL_GPL(HYPERVISOR_hvm_op);
+EXPORT_SYMBOL_GPL(HYPERVISOR_memory_op);
+EXPORT_SYMBOL_GPL(HYPERVISOR_physdev_op);
+EXPORT_SYMBOL_GPL(privcmd_call);
diff --git a/arch/arm/xen/grant-table.c b/arch/arm/xen/grant-table.c
index dbd1330c0196..859a9bb002d5 100644
--- a/arch/arm/xen/grant-table.c
+++ b/arch/arm/xen/grant-table.c
@@ -33,7 +33,7 @@
#include <xen/page.h>
#include <xen/grant_table.h>
-int arch_gnttab_map_shared(unsigned long *frames, unsigned long nr_gframes,
+int arch_gnttab_map_shared(xen_pfn_t *frames, unsigned long nr_gframes,
unsigned long max_nr_gframes,
void **__shared)
{
diff --git a/arch/arm/xen/hypercall.S b/arch/arm/xen/hypercall.S
index 074f5ed101b9..71f723984cbd 100644
--- a/arch/arm/xen/hypercall.S
+++ b/arch/arm/xen/hypercall.S
@@ -48,20 +48,16 @@
#include <linux/linkage.h>
#include <asm/assembler.h>
+#include <asm/opcodes-virt.h>
#include <xen/interface/xen.h>
-/* HVC 0xEA1 */
-#ifdef CONFIG_THUMB2_KERNEL
-#define xen_hvc .word 0xf7e08ea1
-#else
-#define xen_hvc .word 0xe140ea71
-#endif
+#define XEN_IMM 0xEA1
#define HYPERCALL_SIMPLE(hypercall) \
ENTRY(HYPERVISOR_##hypercall) \
mov r12, #__HYPERVISOR_##hypercall; \
- xen_hvc; \
+ __HVC(XEN_IMM); \
mov pc, lr; \
ENDPROC(HYPERVISOR_##hypercall)
@@ -76,7 +72,7 @@ ENTRY(HYPERVISOR_##hypercall) \
stmdb sp!, {r4} \
ldr r4, [sp, #4] \
mov r12, #__HYPERVISOR_##hypercall; \
- xen_hvc \
+ __HVC(XEN_IMM); \
ldm sp!, {r4} \
mov pc, lr \
ENDPROC(HYPERVISOR_##hypercall)
@@ -100,7 +96,7 @@ ENTRY(privcmd_call)
mov r2, r3
ldr r3, [sp, #8]
ldr r4, [sp, #4]
- xen_hvc
+ __HVC(XEN_IMM)
ldm sp!, {r4}
mov pc, lr
ENDPROC(privcmd_call);
OpenPOWER on IntegriCloud