Mailing List Archive

ChangeSet 1.1490, 2005/05/20 18:01:23+01:00, kaf24@firebug.cl.cam.ac.uk

Fix ioemu build.
Signed-off-by: Keir Fraser <keir@xensource.com>



Makefile | 4 ++++
ioemu/target-i386-dm/helper2.c | 36 ++++++++----------------------------
2 files changed, 12 insertions(+), 28 deletions(-)


diff -Nru a/tools/Makefile b/tools/Makefile
--- a/tools/Makefile 2005-05-20 14:02:55 -04:00
+++ b/tools/Makefile 2005-05-20 14:02:55 -04:00
@@ -38,6 +38,10 @@
check_clean:
$(MAKE) -C check clean

+ifneq ($(XEN_TARGET_ARCH),x86_32)
+XEN_NO_IOEMU=1
+endif
+
ifndef XEN_NO_IOEMU
ioemu ioemuinstall ioemuclean:
[ -f ioemu/config-host.h ] || \
diff -Nru a/tools/ioemu/target-i386-dm/helper2.c b/tools/ioemu/target-i386-dm/helper2.c
--- a/tools/ioemu/target-i386-dm/helper2.c 2005-05-20 14:02:55 -04:00
+++ b/tools/ioemu/target-i386-dm/helper2.c 2005-05-20 14:02:55 -04:00
@@ -52,32 +52,6 @@
#include "cpu.h"
#include "exec-all.h"

-//#define DEBUG_MMU
-
-#ifdef USE_CODE_COPY
-#include <asm/ldt.h>
-#include <linux/unistd.h>
-#include <linux/version.h>
-
-#include <sys/ioctl.h>
-/* According to POSIX 1003.1-2001 */
-#include <sys/select.h>
-
-/* According to earlier standards */
-#include <sys/time.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <values.h>
-
-_syscall3(int, modify_ldt, int, func, void *, ptr, unsigned long, bytecount)
-
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 5, 66)
-#define modify_ldt_ldt_s user_desc
-#endif
-#endif /* USE_CODE_COPY */
-
void *shared_page;

CPUX86State *cpu_86_init(void)
@@ -321,7 +295,13 @@

int xc_handle;

-#include <asm/bitops.h>
+static __inline__ void atomic_set_bit(long nr, volatile void *addr)
+{
+ __asm__ __volatile__(
+ "lock ; bts %1,%0"
+ :"=m" (*(volatile long *)addr)
+ :"dIr" (nr));
+}

void
do_interrupt(CPUState *env, int vector)
@@ -332,7 +312,7 @@
// page.

intr = &(((vcpu_iodata_t *) shared_page)->vp_intr[0]);
- set_bit(vector, intr);
+ atomic_set_bit(vector, intr);
fprintf(logfile, "injecting vector: %x\n", vector);
env->send_event = 1;
}

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