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--- xen-4.8.0/xen/include/asm-x86/x86_64/uaccess.h.orig	2016-12-05 12:03:27.000000000 +0000
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+++ xen-4.8.0/xen/include/asm-x86/x86_64/uaccess.h	2017-02-11 22:55:19.112487384 +0000
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@@ -46,7 +46,7 @@
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     ((unsigned long)(addr) < HYPERVISOR_COMPAT_VIRT_START(d))
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 #define __compat_access_ok(d, addr, size) \
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-    __compat_addr_ok(d, (unsigned long)(addr) + ((size) ? (size) - 1 : 0))
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+    __compat_addr_ok(d, (unsigned long)(addr) + ((size)>0 ? (size) - 1 : 0))
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 #define compat_access_ok(addr, size) \
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     __compat_access_ok(current->domain, addr, size)
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--- xen-4.8.0/xen/arch/arm/platforms/brcm.c.orig	2016-12-05 12:03:27.000000000 +0000
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+++ xen-4.8.0/xen/arch/arm/platforms/brcm.c	2017-02-11 23:05:35.521865198 +0000
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@@ -271,7 +271,7 @@
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     return brcm_populate_plat_regs();
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 }
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-static const char const *brcm_dt_compat[] __initconst =
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+static const char *brcm_dt_compat[] __initconst =
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 {
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     "brcm,bcm7445d0",
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     NULL
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--- xen-4.8.0/xen/arch/arm/platforms/rcar2.c.orig	2016-12-05 12:03:27.000000000 +0000
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+++ xen-4.8.0/xen/arch/arm/platforms/rcar2.c	2017-02-12 15:59:23.574607734 +0000
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@@ -46,7 +46,7 @@
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     return 0;
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 }
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-static const char const *rcar2_dt_compat[] __initdata =
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+static const char *rcar2_dt_compat[] __initdata =
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 {
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     "renesas,lager",
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     NULL
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--- xen-4.8.0/tools/misc/xenlockprof.c.orig	2016-12-05 12:03:27.000000000 +0000
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+++ xen-4.8.0/tools/misc/xenlockprof.c	2017-02-12 15:53:26.585588293 +0000
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@@ -24,7 +24,7 @@
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     uint32_t           i, j, n;
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     uint64_t           time;
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     double             l, b, sl, sb;
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-    char               name[60];
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+    char               name[90];
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     DECLARE_HYPERCALL_BUFFER(xc_lockprof_data_t, data);
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     if ( (argc > 2) || ((argc == 2) && (strcmp(argv[1], "-r") != 0)) )
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--- xen-4.8.0/tools/xenpmd/xenpmd.c.orig	2016-12-05 12:03:27.000000000 +0000
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+++ xen-4.8.0/tools/xenpmd/xenpmd.c	2017-02-12 16:24:40.617934526 +0000
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@@ -87,12 +87,12 @@
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 #ifdef RUN_IN_SIMULATE_MODE
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     #define BATTERY_DIR_PATH "/tmp/battery"
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-    #define BATTERY_INFO_FILE_PATH "/tmp/battery/%s/info" 
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-    #define BATTERY_STATE_FILE_PATH "/tmp/battery/%s/state"
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+    #define BATTERY_INFO_FILE_PATH "/tmp/battery/%.13s/info" 
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+    #define BATTERY_STATE_FILE_PATH "/tmp/battery/%.12s/state"
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 #else
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     #define BATTERY_DIR_PATH "/proc/acpi/battery"
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-    #define BATTERY_INFO_FILE_PATH "/proc/acpi/battery/%s/info"
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-    #define BATTERY_STATE_FILE_PATH "/proc/acpi/battery/%s/state"
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+    #define BATTERY_INFO_FILE_PATH "/proc/acpi/battery/%.7s/info"
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+    #define BATTERY_STATE_FILE_PATH "/proc/acpi/battery/%.6s/state"
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 #endif
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 FILE *get_next_battery_file(DIR *battery_dir, 
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--- xen-4.8.0/tools/ocaml/libs/xc/xenctrl_stubs.c.orig	2016-12-05 12:03:27.000000000 +0000
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+++ xen-4.8.0/tools/ocaml/libs/xc/xenctrl_stubs.c	2017-02-12 17:04:37.165498277 +0000
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@@ -62,7 +62,7 @@
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 				 "%d: %s", errno, strerror(errno));
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 		else
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 			snprintf(error_str, sizeof(error_str),
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-				 "%d: %s: %s", error->code,
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+				 "%d: %s: %.200s", error->code,
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 				 xc_error_code_to_desc(error->code),
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 				 error->message);
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 	} else {
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--- xen-4.8.0/extras/mini-os/Makefile.orig	2016-09-28 12:09:38.000000000 +0100
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+++ xen-4.8.0/extras/mini-os/Makefile	2017-02-15 21:15:19.340197960 +0000
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@@ -142,6 +142,9 @@
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 APP_LDLIBS += -lz
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 APP_LDLIBS += -lm
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 LDLIBS += -lc
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+ifeq ($(MINIOS_TARGET_ARCH),x86_32)
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+LDLIBS += -L$(shell dirname `gcc -m32 -print-libgcc-file-name`) -lgcc
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+endif
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 endif
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 ifneq ($(APP_OBJS)-$(lwip),-y)