lkml.org 
[lkml]   [2016]   [Feb]   [1]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v2 04/11] xen/hvmlite: Allow HVMlite guests delay initializing grant table
Date
.. just like we currently do for PVH guests

Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
---
arch/x86/xen/grant-table.c | 4 ++--
drivers/xen/grant-table.c | 8 ++++----
2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/arch/x86/xen/grant-table.c b/arch/x86/xen/grant-table.c
index e079500..40ad9c2 100644
--- a/arch/x86/xen/grant-table.c
+++ b/arch/x86/xen/grant-table.c
@@ -110,7 +110,7 @@ int arch_gnttab_init(unsigned long nr_shared)
return arch_gnttab_valloc(&gnttab_shared_vm_area, nr_shared);
}

-#ifdef CONFIG_XEN_PVH
+#ifdef CONFIG_XEN_PVHVM
#include <xen/balloon.h>
#include <xen/events.h>
#include <linux/slab.h>
@@ -164,7 +164,7 @@ static int __init xlated_setup_gnttab_pages(void)

static int __init xen_pvh_gnttab_setup(void)
{
- if (!xen_pvh_domain())
+ if (!xen_pvh_domain() && !xen_hvmlite)
return -ENODEV;

return xlated_setup_gnttab_pages();
diff --git a/drivers/xen/grant-table.c b/drivers/xen/grant-table.c
index c49f79e..9a239d5 100644
--- a/drivers/xen/grant-table.c
+++ b/drivers/xen/grant-table.c
@@ -1147,13 +1147,13 @@ EXPORT_SYMBOL_GPL(gnttab_init);

static int __gnttab_init(void)
{
+ if (!xen_domain())
+ return -ENODEV;
+
/* Delay grant-table initialization in the PV on HVM case */
- if (xen_hvm_domain())
+ if (xen_hvm_domain() && !xen_hvmlite)
return 0;

- if (!xen_pv_domain())
- return -ENODEV;
-
return gnttab_init();
}
/* Starts after core_initcall so that xen_pvh_gnttab_setup can be called
--
1.7.1
\
 
 \ /
  Last update: 2016-02-01 17:01    [W:0.278 / U:0.164 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site