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:
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1
sysemu.h
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sysemu.h
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@ -144,6 +144,7 @@ extern unsigned int nb_prom_envs;
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#endif
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typedef enum {
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IF_NONE,
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IF_IDE, IF_SCSI, IF_FLOPPY, IF_PFLASH, IF_MTD, IF_SD, IF_VIRTIO, IF_XEN,
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IF_COUNT
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} BlockInterfaceType;
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4
vl.c
4
vl.c
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@ -1982,6 +1982,9 @@ DriveInfo *drive_init(QemuOpts *opts, void *opaque,
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} else if (!strcmp(buf, "xen")) {
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type = IF_XEN;
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max_devs = 0;
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} else if (!strcmp(buf, "none")) {
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type = IF_NONE;
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max_devs = 0;
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} else {
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fprintf(stderr, "qemu: unsupported bus type '%s'\n", buf);
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return NULL;
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@ -2195,6 +2198,7 @@ DriveInfo *drive_init(QemuOpts *opts, void *opaque,
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case IF_PFLASH:
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case IF_MTD:
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case IF_VIRTIO:
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case IF_NONE:
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break;
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case IF_COUNT:
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abort();
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