File build-tapdisk-ioemu.patch of Package xen.481
From f1ebeae7802a5775422004f62630c42e46dcf664 Mon Sep 17 00:00:00 2001
From: Kevin Wolf <kwolf@suse.de>
Date: Tue, 10 Mar 2009 16:32:40 +0100
Subject: [PATCH 3/6] ioemu: Build tapdisk-ioemu binary
When changing away from the old ioemu, changes in the Makefiles
resulted in tapdisk-ioemu appearing there, but actually not
being built. This patch re-enables the build of tapdisk-ioemu.
Signed-off-by: Kevin Wolf <kwolf@suse.de>
---
Makefile | 22 +++++++++++++++-------
configure | 2 +-
qemu-tool.c | 2 +-
tapdisk-ioemu.c | 17 -----------------
4 files changed, 17 insertions(+), 26 deletions(-)
Index: xen-4.4.0-testing/tools/qemu-xen-traditional-dir-remote/Makefile
===================================================================
--- xen-4.4.0-testing.orig/tools/qemu-xen-traditional-dir-remote/Makefile
+++ xen-4.4.0-testing/tools/qemu-xen-traditional-dir-remote/Makefile
@@ -46,14 +46,6 @@ $(filter %-user,$(SUBDIR_RULES)): libqem
recurse-all: $(SUBDIR_RULES)
-CPPFLAGS += -I$(XEN_ROOT)/tools/libxc
-CPPFLAGS += -I$(XEN_ROOT)/tools/blktap/lib
-CPPFLAGS += -I$(XEN_ROOT)/tools/xenstore
-CPPFLAGS += -I$(XEN_ROOT)/tools/include
-
-tapdisk-ioemu: tapdisk-ioemu.c cutils.c block.c block-raw.c block-cow.c block-qcow.c aes.c block-vmdk.c block-cloop.c block-dmg.c block-bochs.c block-vpc.c block-vvfat.c block-qcow2.c hw/xen_blktap.c osdep.c
- $(CC) -DQEMU_TOOL $(CFLAGS) $(CPPFLAGS) $(BASE_CFLAGS) $(LDFLAGS) $(BASE_LDFLAGS) -o $@ $^ -lz $(LIBS)
-
#######################################################################
# BLOCK_OBJS is code used by both qemu system emulation and qemu-img
@@ -72,6 +64,21 @@ endif
BLOCK_OBJS += block-raw-posix.o
endif
+#######################################################################
+# tapdisk-ioemu
+
+hw/tapdisk-xen_blktap.o: hw/xen_blktap.c
+ $(CC) $(CFLAGS) $(CPPFLAGS) -DQEMU_IMG -DQEMU_TOOL -c -o $@ $<
+tapdisk-ioemu.o: tapdisk-ioemu.c
+ $(CC) $(CFLAGS) $(CPPFLAGS) -DQEMU_IMG -DQEMU_TOOL -c -o $@ $<
+
+tapdisk-ioemu: CPPFLAGS += -I$(XEN_ROOT)/tools/libxc
+tapdisk-ioemu: CPPFLAGS += -I$(XEN_ROOT)/tools/blktap/lib
+tapdisk-ioemu: CPPFLAGS += -I$(XEN_ROOT)/tools/xenstore
+tapdisk-ioemu: CPPFLAGS += -I$(XEN_ROOT)/tools/include
+tapdisk-ioemu: tapdisk-ioemu.o $(BLOCK_OBJS) qemu-tool.o hw/tapdisk-xen_blktap.o
+ $(CC) $(LDFLAGS) -o $@ $^ -lz $(LIBS)
+
######################################################################
# libqemu_common.a: Target independent part of system emulation. The
# long term path is to suppress *all* target specific code in case of
Index: xen-4.4.0-testing/tools/qemu-xen-traditional-dir-remote/configure
===================================================================
--- xen-4.4.0-testing.orig/tools/qemu-xen-traditional-dir-remote/configure
+++ xen-4.4.0-testing/tools/qemu-xen-traditional-dir-remote/configure
@@ -1512,7 +1512,7 @@ bsd)
;;
esac
-tools=
+tools="tapdisk-ioemu"
if test `expr "$target_list" : ".*softmmu.*"` != 0 ; then
tools="qemu-img\$(EXESUF) $tools"
if [ "$linux" = "yes" ] ; then
Index: xen-4.4.0-testing/tools/qemu-xen-traditional-dir-remote/qemu-tool.c
===================================================================
--- xen-4.4.0-testing.orig/tools/qemu-xen-traditional-dir-remote/qemu-tool.c
+++ xen-4.4.0-testing/tools/qemu-xen-traditional-dir-remote/qemu-tool.c
@@ -68,7 +68,7 @@ void qemu_bh_delete(QEMUBH *bh)
qemu_free(bh);
}
-int qemu_set_fd_handler2(int fd,
+int __attribute__((weak)) qemu_set_fd_handler2(int fd,
IOCanRWHandler *fd_read_poll,
IOHandler *fd_read,
IOHandler *fd_write,
Index: xen-4.4.0-testing/tools/qemu-xen-traditional-dir-remote/tapdisk-ioemu.c
===================================================================
--- xen-4.4.0-testing.orig/tools/qemu-xen-traditional-dir-remote/tapdisk-ioemu.c
+++ xen-4.4.0-testing/tools/qemu-xen-traditional-dir-remote/tapdisk-ioemu.c
@@ -12,34 +12,12 @@
extern void qemu_aio_init(void);
extern void qemu_aio_poll(void);
-extern void bdrv_init(void);
-
-extern void *qemu_mallocz(size_t size);
-extern void qemu_free(void *ptr);
extern void *fd_start;
int domid = 0;
FILE* logfile;
-void term_printf(const char *fmt, ...)
-{
- va_list ap;
- va_start(ap, fmt);
- vprintf(fmt, ap);
- va_end(ap);
-}
-
-void term_print_filename(const char *filename)
-{
- term_printf(filename);
-}
-
-
-typedef void IOReadHandler(void *opaque, const uint8_t *buf, int size);
-typedef int IOCanRWHandler(void *opaque);
-typedef void IOHandler(void *opaque);
-
typedef struct IOHandlerRecord {
int fd;
IOCanRWHandler *fd_read_poll;
@@ -103,7 +81,6 @@ int main(void)
logfile = stderr;
bdrv_init();
- qemu_aio_init();
init_blktap();
/* Daemonize */
@@ -115,8 +92,6 @@ int main(void)
* completed aio operations.
*/
while (1) {
- qemu_aio_poll();
-
max_fd = -1;
FD_ZERO(&rfds);
for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next)
