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authorJuergen Gross <jgross@suse.com>2018-08-28 10:40:12 +0300
committerThomas Gleixner <tglx@linutronix.de>2018-09-03 17:50:32 +0300
commit28c11b0f798c6727355bd44603b16bb04e3a044d (patch)
tree50c9c6f9fe9060c2477b61842d6a8c0cfead1268 /include/xen
parent60c1f89241d49bacf71035470684a8d7b4bb46ea (diff)
downloadlinux-28c11b0f798c6727355bd44603b16bb04e3a044d.tar.xz
x86/xen: Move pv irq related functions under CONFIG_XEN_PV umbrella
All functions in arch/x86/xen/irq.c and arch/x86/xen/xen-asm*.S are specific to PV guests. Include them in the kernel with CONFIG_XEN_PV only. Make the PV specific code in arch/x86/entry/entry_*.S dependent on CONFIG_XEN_PV instead of CONFIG_XEN. The HVM specific code should depend on CONFIG_XEN_PVHVM. While at it reformat the Makefile to make it more readable. Signed-off-by: Juergen Gross <jgross@suse.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com> Acked-by: Thomas Gleixner <tglx@linutronix.de> Cc: xen-devel@lists.xenproject.org Cc: virtualization@lists.linux-foundation.org Cc: akataria@vmware.com Cc: rusty@rustcorp.com.au Cc: hpa@zytor.com Link: https://lkml.kernel.org/r/20180828074026.820-2-jgross@suse.com
Diffstat (limited to 'include/xen')
-rw-r--r--include/xen/events.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/xen/events.h b/include/xen/events.h
index c3e6bc643a7b..a48897199975 100644
--- a/include/xen/events.h
+++ b/include/xen/events.h
@@ -89,11 +89,13 @@ unsigned irq_from_evtchn(unsigned int evtchn);
int irq_from_virq(unsigned int cpu, unsigned int virq);
unsigned int evtchn_from_irq(unsigned irq);
+#ifdef CONFIG_XEN_PVHVM
/* Xen HVM evtchn vector callback */
void xen_hvm_callback_vector(void);
#ifdef CONFIG_TRACING
#define trace_xen_hvm_callback_vector xen_hvm_callback_vector
#endif
+#endif
int xen_set_callback_via(uint64_t via);
void xen_evtchn_do_upcall(struct pt_regs *regs);
void xen_hvm_evtchn_do_upcall(void);