[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH 04/15] xen: xen_machine_fv, initialize xenstore
From: Anthony PERARD <anthony.perard@xxxxxxxxxx> Introduce a xen_dm_init function that opens a new xenstore connection and the xenctrl interface; call xen_dm_init from xen_machine_fv. Signed-off-by: Anthony PERARD <anthony.perard@xxxxxxxxxx> Signed-off-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx> --- Makefile.target | 1 + hw/xen_machine_fv.c | 8 ++++++++ target-xen/xenstore.c | 24 ++++++++++++++++++++++++ target-xen/xenstore.h | 6 ++++++ 4 files changed, 39 insertions(+), 0 deletions(-) create mode 100644 target-xen/xenstore.c create mode 100644 target-xen/xenstore.h diff --git a/Makefile.target b/Makefile.target index 359a984..63dc7d1 100644 --- a/Makefile.target +++ b/Makefile.target @@ -323,6 +323,7 @@ obj-xen-y += i8259.o obj-xen-y += pc.o obj-xen-y += piix_pci.o obj-xen-y += mc146818rtc.o +obj-xen-y += xenstore.o obj-xen-y += xen_mapcache.o obj-xen-y += stub-functions.o diff --git a/hw/xen_machine_fv.c b/hw/xen_machine_fv.c index 8114460..5fef7de 100644 --- a/hw/xen_machine_fv.c +++ b/hw/xen_machine_fv.c @@ -32,6 +32,8 @@ #include "ide.h" #include "sysemu.h" +#include "xen_backend.h" +#include "xenstore.h" #include "xen/hvm/hvm_info_table.h" #define MAX_IDE_BUS 2 @@ -61,6 +63,12 @@ static void xen_init_fv(ram_addr_t ram_size, CPUState *env; + /* Initialize backend core & drivers */ + if (xen_dm_init() != 0) { + fprintf(stderr, "%s: xen backend core setup failed\n", __FUNCTION__); + exit(1); + } + /* Initialize a dummy CPU */ if (cpu_model == NULL) { #ifdef TARGET_X86_64 diff --git a/target-xen/xenstore.c b/target-xen/xenstore.c new file mode 100644 index 0000000..c202f66 --- /dev/null +++ b/target-xen/xenstore.c @@ -0,0 +1,24 @@ +#include "hw/xen_backend.h" +#include "xenstore.h" + +int xen_dm_init(void) +{ + xenstore = xs_daemon_open(); + if (!xenstore) { + xen_be_printf(NULL, 0, "can't connect to xenstored\n"); + return -1; + } + + xen_xc = xc_interface_open(NULL, NULL, 0); + if (xen_xc == NULL) { + xen_be_printf(NULL, 0, "can't open xen interface\n"); + goto err; + } + return 0; + +err: + xs_daemon_close(xenstore); + xenstore = NULL; + + return -1; +} diff --git a/target-xen/xenstore.h b/target-xen/xenstore.h new file mode 100644 index 0000000..90baf79 --- /dev/null +++ b/target-xen/xenstore.h @@ -0,0 +1,6 @@ +#ifndef XENSTORE_H_ +#define XENSTORE_H_ + +int xen_dm_init(void); + +#endif /* !XENSTORE_H_ */ -- 1.7.0.4 _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
|
Lists.xenproject.org is hosted with RackSpace, monitoring our |