Commit a8659e90 authored Jul 31, 2009 by Gerd Hoffmann Committed by Anthony Liguori Aug 10, 2009

add -drive if=none



This adds a host drive, but doesn't implicitly add a guest drive for it.
First step in splitting host and guest configuration, check the
following patches to see how this can be used ...

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Message-Id:

parent 2e810b36

sysemu.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -144,6 +144,7 @@ extern unsigned int nb_prom_envs;
		#endif

		typedef enum {
		IF_NONE,
		IF_IDE, IF_SCSI, IF_FLOPPY, IF_PFLASH, IF_MTD, IF_SD, IF_VIRTIO, IF_XEN,
		IF_COUNT
		} BlockInterfaceType;

vl.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -1982,6 +1982,9 @@ DriveInfo drive_init(QemuOpts opts, void *opaque,
		} else if (!strcmp(buf, "xen")) {
		type = IF_XEN;
		max_devs = 0;
		} else if (!strcmp(buf, "none")) {
		type = IF_NONE;
		max_devs = 0;
		} else {
		fprintf(stderr, "qemu: unsupported bus type '%s'\n", buf);
		return NULL;
		@@ -2195,6 +2198,7 @@ DriveInfo drive_init(QemuOpts opts, void *opaque,
		case IF_PFLASH:
		case IF_MTD:
		case IF_VIRTIO:
		case IF_NONE:
		break;
		case IF_COUNT:
		abort();