From a8659e90e9cb08816435f737bb90ca5a43ca48ec Mon Sep 17 00:00:00 2001 From: Gerd Hoffmann Date: Fri, 31 Jul 2009 12:25:39 +0200 Subject: [PATCH] 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 Signed-off-by: Anthony Liguori Message-Id: --- sysemu.h | 1 + vl.c | 4 ++++ 2 files changed, 5 insertions(+) diff --git a/sysemu.h b/sysemu.h index ca25015..dffb2f1 100644 --- a/sysemu.h +++ b/sysemu.h @@ -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; diff --git a/vl.c b/vl.c index d82c3d8..5bf3051 100644 --- a/vl.c +++ b/vl.c @@ -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(); -- 2.7.4