[Xen-devel] [PATCH] kimage: Allow load/exec for images with KEXEC_TYPE_LIVE_UPDATE

[Varad Gautam <vrd@xxxxxxxxx>]

Do not -EINVAL on loading/execing an image if kexec type is
KEXEC_TYPE_LIVE_UPDATE.

Signed-off-by: Varad Gautam <vrd@xxxxxxxxx>
CC: David Woodhouse <dwmw@xxxxxxxxxxxx>
---
 xen/common/kimage.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/xen/common/kimage.c b/xen/common/kimage.c
index 86d2797..599aa74 100644
--- a/xen/common/kimage.c
+++ b/xen/common/kimage.c
@@ -421,6 +421,7 @@ struct page_info *kimage_alloc_control_page(struct 
kexec_image *image,
     switch ( image->type )
     {
     case KEXEC_TYPE_DEFAULT:
+    case KEXEC_TYPE_LIVE_UPDATE:
         pages = kimage_alloc_normal_control_page(image, memflags);
         break;
     case KEXEC_TYPE_CRASH:
@@ -775,6 +776,7 @@ static int kimage_load_segment(struct kexec_image *image, 
xen_kexec_segment_t *s
         switch ( image->type )
         {
         case KEXEC_TYPE_DEFAULT:
+        case KEXEC_TYPE_LIVE_UPDATE:
             result = kimage_load_normal_segment(image, segment);
             break;
         case KEXEC_TYPE_CRASH:
@@ -803,6 +805,7 @@ int kimage_alloc(struct kexec_image **rimage, uint8_t type, 
uint16_t arch,
     switch( type )
     {
     case KEXEC_TYPE_DEFAULT:
+    case KEXEC_TYPE_LIVE_UPDATE:
         result = kimage_normal_alloc(rimage, entry_maddr, nr_segments, 
segment);
         break;
     case KEXEC_TYPE_CRASH:
-- 
2.7.4




Amazon Development Center Germany GmbH
Krausenstr. 38
10117 Berlin
Geschaeftsfuehrung: Christian Schlaeger, Jonathan Weiss
Eingetragen am Amtsgericht Charlottenburg unter HRB 149173 B
Sitz: Berlin
Ust-ID: DE 289 237 879




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