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authorLinus Torvalds <torvalds@linux-foundation.org>2011-03-15 18:59:09 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2011-03-15 18:59:09 +0100
commit76ca07832842100b14a31ad8996dab7b0c28aa42 (patch)
tree496df81083fda9be38f8ff88cdc3ef59c2d72a8d /arch/x86/include/asm/xen
parentMerge branches 'stable/ia64', 'stable/blkfront-cleanup' and 'stable/cleanup' ... (diff)
parentxen: suspend: remove xen_hvm_suspend (diff)
downloadlinux-76ca07832842100b14a31ad8996dab7b0c28aa42.tar.xz
linux-76ca07832842100b14a31ad8996dab7b0c28aa42.zip
Merge branch 'for-linus' of git://xenbits.xen.org/people/sstabellini/linux-pvhvm
* 'for-linus' of git://xenbits.xen.org/people/sstabellini/linux-pvhvm: xen: suspend: remove xen_hvm_suspend xen: suspend: pull pre/post suspend hooks out into suspend_info xen: suspend: move arch specific pre/post suspend hooks into generic hooks xen: suspend: refactor non-arch specific pre/post suspend hooks xen: suspend: add "arch" to pre/post suspend hooks xen: suspend: pass extra hypercall argument via suspend_info struct xen: suspend: refactor cancellation flag into a structure xen: suspend: use HYPERVISOR_suspend for PVHVM case instead of open coding xen: switch to new schedop hypercall by default. xen: use new schedop interface for suspend xen: do not respond to unknown xenstore control requests xen: fix compile issue if XEN is enabled but XEN_PVHVM is disabled xen: PV on HVM: support PV spinlocks and IPIs xen: make the ballon driver work for hvm domains xen-blkfront: handle Xen major numbers other than XENVBD xen: do not use xen_info on HVM, set pv_info name to "Xen HVM" xen: no need to delay xen_setup_shutdown_event for hvm guests anymore
Diffstat (limited to 'arch/x86/include/asm/xen')
-rw-r--r--arch/x86/include/asm/xen/hypercall.h15
1 files changed, 11 insertions, 4 deletions
diff --git a/arch/x86/include/asm/xen/hypercall.h b/arch/x86/include/asm/xen/hypercall.h
index a3c28ae4025b..8508bfe52296 100644
--- a/arch/x86/include/asm/xen/hypercall.h
+++ b/arch/x86/include/asm/xen/hypercall.h
@@ -287,7 +287,7 @@ HYPERVISOR_fpu_taskswitch(int set)
static inline int
HYPERVISOR_sched_op(int cmd, void *arg)
{
- return _hypercall2(int, sched_op_new, cmd, arg);
+ return _hypercall2(int, sched_op, cmd, arg);
}
static inline long
@@ -422,10 +422,17 @@ HYPERVISOR_set_segment_base(int reg, unsigned long value)
#endif
static inline int
-HYPERVISOR_suspend(unsigned long srec)
+HYPERVISOR_suspend(unsigned long start_info_mfn)
{
- return _hypercall3(int, sched_op, SCHEDOP_shutdown,
- SHUTDOWN_suspend, srec);
+ struct sched_shutdown r = { .reason = SHUTDOWN_suspend };
+
+ /*
+ * For a PV guest the tools require that the start_info mfn be
+ * present in rdx/edx when the hypercall is made. Per the
+ * hypercall calling convention this is the third hypercall
+ * argument, which is start_info_mfn here.
+ */
+ return _hypercall3(int, sched_op, SCHEDOP_shutdown, &r, start_info_mfn);
}
static inline int