[Xen-devel] [PATCH v2] xenguest: Alter xsa-25 decompression limit prototypes

[Andrew Cooper <andrew.cooper3@xxxxxxxxxx>]

To allow xenguest consumers to make use of the extra protection added as a
result of xsa-25.

Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>

---
Changes since v1:
 * Remove prototypes from xc_dom.h to remove duplication

diff -r 5af4f2ab06f3 -r 75aafcd809a7 tools/libxc/xc_dom.h
--- a/tools/libxc/xc_dom.h
+++ b/tools/libxc/xc_dom.h
@@ -209,10 +209,7 @@ int xc_dom_mem_init(struct xc_dom_image 
 #endif
 
 int xc_dom_kernel_check_size(struct xc_dom_image *dom, size_t sz);
-int xc_dom_kernel_max_size(struct xc_dom_image *dom, size_t sz);
-
 int xc_dom_ramdisk_check_size(struct xc_dom_image *dom, size_t sz);
-int xc_dom_ramdisk_max_size(struct xc_dom_image *dom, size_t sz);
 
 size_t xc_dom_check_gzip(xc_interface *xch,
                      void *blob, size_t ziplen);
diff -r 5af4f2ab06f3 -r 75aafcd809a7 tools/libxc/xenguest.h
--- a/tools/libxc/xenguest.h
+++ b/tools/libxc/xenguest.h
@@ -177,6 +177,10 @@ int xc_dom_linux_build(xc_interface *xch
                       unsigned int console_evtchn,
                       unsigned long *console_mfn);
 
+#define XENCTRL_HAS_DECOMPRESS_LIMITS
+int xc_dom_kernel_max_size(struct xc_dom_image *dom, size_t sz);
+int xc_dom_ramdisk_max_size(struct xc_dom_image *dom, size_t sz);
+
 /**
  * This function will create a domain for a paravirtualized Linux
  * using buffers for kernel and initrd

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