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authorIan Campbell <ian.campbell@citrix.com>2013-02-20 11:48:06 +0000
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2013-02-20 08:45:07 -0500
commitc81611c4e96f595a80d8be9367c385d2c116428b (patch)
tree94c1b31034506d8b73b6d9b2c2e0e2331d0fd450 /include/xen
parent76eaca031f0af2bb303e405986f637811956a422 (diff)
xen: event channel arrays are xen_ulong_t and not unsigned long
On ARM we want these to be the same size on 32- and 64-bit. This is an ABI change on ARM. X86 does not change. Signed-off-by: Ian Campbell <ian.campbell@citrix.com> Cc: Jan Beulich <JBeulich@suse.com> Cc: Keir (Xen.org) <keir@xen.org> Cc: Tim Deegan <tim@xen.org> Cc: Stefano Stabellini <stefano.stabellini@eu.citrix.com> Cc: linux-arm-kernel@lists.infradead.org Cc: xen-devel@lists.xen.org Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Diffstat (limited to 'include/xen')
-rw-r--r--include/xen/interface/xen.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/include/xen/interface/xen.h b/include/xen/interface/xen.h
index 886a5d80a18..53ec4167bd0 100644
--- a/include/xen/interface/xen.h
+++ b/include/xen/interface/xen.h
@@ -285,7 +285,7 @@ DEFINE_GUEST_HANDLE_STRUCT(multicall_entry);
* Event channel endpoints per domain:
* 1024 if a long is 32 bits; 4096 if a long is 64 bits.
*/
-#define NR_EVENT_CHANNELS (sizeof(unsigned long) * sizeof(unsigned long) * 64)
+#define NR_EVENT_CHANNELS (sizeof(xen_ulong_t) * sizeof(xen_ulong_t) * 64)
struct vcpu_time_info {
/*
@@ -341,7 +341,7 @@ struct vcpu_info {
*/
uint8_t evtchn_upcall_pending;
uint8_t evtchn_upcall_mask;
- unsigned long evtchn_pending_sel;
+ xen_ulong_t evtchn_pending_sel;
struct arch_vcpu_info arch;
struct pvclock_vcpu_time_info time;
}; /* 64 bytes (x86) */
@@ -384,8 +384,8 @@ struct shared_info {
* per-vcpu selector word to be set. Each bit in the selector covers a
* 'C long' in the PENDING bitfield array.
*/
- unsigned long evtchn_pending[sizeof(unsigned long) * 8];
- unsigned long evtchn_mask[sizeof(unsigned long) * 8];
+ xen_ulong_t evtchn_pending[sizeof(xen_ulong_t) * 8];
+ xen_ulong_t evtchn_mask[sizeof(xen_ulong_t) * 8];
/*
* Wallclock time: updated only by control software. Guests should base