[src/bouyer-xenpvh]: src/sys/arch/xen We need xenbus_bus_dma_tag for PVHVM to...

[bouyer <bouyer%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/0901a4473cea
branches:  bouyer-xenpvh
changeset: 982957:0901a4473cea
user:      bouyer <bouyer%NetBSD.org@localhost>
date:      Mon Apr 20 19:40:23 2020 +0000

description:
We need xenbus_bus_dma_tag for PVHVM too, but without phys->machine translation

diffstat:

 sys/arch/xen/conf/files.xen    |   3 ++-
 sys/arch/xen/conf/files.xen.pv |   3 +--
 sys/arch/xen/x86/xen_bus_dma.c |  11 ++++++++---
 3 files changed, 11 insertions(+), 6 deletions(-)

diffs (77 lines):

diff -r 089560bcffd8 -r 0901a4473cea sys/arch/xen/conf/files.xen
--- a/sys/arch/xen/conf/files.xen       Mon Apr 20 19:38:54 2020 +0000
+++ b/sys/arch/xen/conf/files.xen       Mon Apr 20 19:40:23 2020 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: files.xen,v 1.180.2.5 2020/04/19 20:29:30 bouyer Exp $
+#      $NetBSD: files.xen,v 1.180.2.6 2020/04/20 19:40:24 bouyer Exp $
 
 defflag        opt_xen.h                       XEN XENPVH XENPVHVM
 
@@ -9,6 +9,7 @@
 file   arch/xen/xen/xengnt.c                   xen
 file   arch/xen/x86/xen_mainbus.c              xen
 file   arch/xen/xen/xen_clock.c                xen
+file   arch/xen/x86/xen_bus_dma.c              xen
 
 define hypervisorbus {}
 define xendevbus {}
diff -r 089560bcffd8 -r 0901a4473cea sys/arch/xen/conf/files.xen.pv
--- a/sys/arch/xen/conf/files.xen.pv    Mon Apr 20 19:38:54 2020 +0000
+++ b/sys/arch/xen/conf/files.xen.pv    Mon Apr 20 19:40:23 2020 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: files.xen.pv,v 1.1.2.3 2020/04/19 20:29:30 bouyer Exp $
+#      $NetBSD: files.xen.pv,v 1.1.2.4 2020/04/20 19:40:24 bouyer Exp $
 
 file   arch/xen/x86/autoconf.c         xenpv
 file   arch/xen/x86/x86_xpmap.c        xenpv
@@ -6,7 +6,6 @@
 file   arch/xen/x86/xenfunc.c          xenpv
 file   arch/xen/xen/xen_acpi_machdep.c acpi & xenpv
 
-file   arch/xen/x86/xen_bus_dma.c      machdep & xenpv
 file   arch/xen/x86/consinit.c         machdep & xenpv
 file   arch/xen/x86/pintr.c            machdep & dom0ops & xenpv
 
diff -r 089560bcffd8 -r 0901a4473cea sys/arch/xen/x86/xen_bus_dma.c
--- a/sys/arch/xen/x86/xen_bus_dma.c    Mon Apr 20 19:38:54 2020 +0000
+++ b/sys/arch/xen/x86/xen_bus_dma.c    Mon Apr 20 19:40:23 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: xen_bus_dma.c,v 1.28.10.1 2020/04/20 11:29:01 bouyer Exp $     */
+/*     $NetBSD: xen_bus_dma.c,v 1.28.10.2 2020/04/20 19:40:23 bouyer Exp $     */
 /*     NetBSD bus_dma.c,v 1.21 2005/04/16 07:53:35 yamt Exp */
 
 /*-
@@ -32,7 +32,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: xen_bus_dma.c,v 1.28.10.1 2020/04/20 11:29:01 bouyer Exp $");
+__KERNEL_RCSID(0, "$NetBSD: xen_bus_dma.c,v 1.28.10.2 2020/04/20 19:40:23 bouyer Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -45,7 +45,7 @@
 
 #include <uvm/uvm.h>
 
-extern paddr_t avail_end;
+#include "opt_xen.h"
 
 /* No special needs */
 struct x86_bus_dma_tag xenbus_bus_dma_tag = {
@@ -56,6 +56,10 @@
        ._may_bounce            = NULL,
 };
 
+#ifdef XENPV
+
+extern paddr_t avail_end;
+
 /* Pure 2^n version of get_order */
 static inline int get_order(unsigned long size)
 {
@@ -318,3 +322,4 @@
                return error;
        goto again;
 }
+#endif /* XENPV */