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authorPhilippe Mathieu-Daudé <philmd@redhat.com>2020-11-04 12:57:04 +0100
committerChristian Schoenebeck <qemu_oss@crudebyte.com>2020-11-05 15:21:11 +0100
commite6b99460b14469e0b83febc8d5a501947d1d5c7c (patch)
tree656870b58af48de9ffefd7fd8ac7f1fe487503f3 /hw
parent22e13675874dabcb314de98134fe6142cd9864a7 (diff)
downloadfocaccia-qemu-e6b99460b14469e0b83febc8d5a501947d1d5c7c.tar.gz
focaccia-qemu-e6b99460b14469e0b83febc8d5a501947d1d5c7c.zip
hw/9pfs: Fix Kconfig dependency problem between 9pfs and Xen
Commit b2c00bce54c ("meson: convert hw/9pfs, cleanup") introduced
CONFIG_9PFS (probably a wrong conflict resolution). This config is
not used anywhere. Backends depend on CONFIG_FSDEV_9P which itself
depends on CONFIG_VIRTFS.

Remove the invalid CONFIG_9PFS and use CONFIG_FSDEV_9P instead, to
fix the './configure --without-default-devices --enable-xen' build:

  /usr/bin/ld: libcommon.fa.p/hw_xen_xen-legacy-backend.c.o: in function `xen_be_register_common':
  hw/xen/xen-legacy-backend.c:754: undefined reference to `xen_9pfs_ops'
  /usr/bin/ld: libcommon.fa.p/fsdev_qemu-fsdev.c.o:(.data.rel+0x8): undefined reference to `local_ops'
  /usr/bin/ld: libcommon.fa.p/fsdev_qemu-fsdev.c.o:(.data.rel+0x20): undefined reference to `synth_ops'
  /usr/bin/ld: libcommon.fa.p/fsdev_qemu-fsdev.c.o:(.data.rel+0x38): undefined reference to `proxy_ops'
  collect2: error: ld returned 1 exit status

Fixes: b2c00bce54c ("meson: convert hw/9pfs, cleanup")
Suggested-by: Paolo Bonzini <pbonzini@redhat.com>
Acked-by: Greg Kurz <groug@kaod.org>
Tested-by: Greg Kurz <groug@kaod.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Acked-by: Christian Schoenebeck <qemu_oss@crudebyte.com>
Message-Id: <20201104115706.3101190-3-philmd@redhat.com>
Signed-off-by: Christian Schoenebeck <qemu_oss@crudebyte.com>
Diffstat (limited to 'hw')
-rw-r--r--hw/9pfs/Kconfig4
-rw-r--r--hw/9pfs/meson.build2
2 files changed, 1 insertions, 5 deletions
diff --git a/hw/9pfs/Kconfig b/hw/9pfs/Kconfig
index d3ebd73730..3ae5749661 100644
--- a/hw/9pfs/Kconfig
+++ b/hw/9pfs/Kconfig
@@ -2,12 +2,8 @@ config FSDEV_9P
     bool
     depends on VIRTFS
 
-config 9PFS
-    bool
-
 config VIRTIO_9P
     bool
     default y
     depends on VIRTFS && VIRTIO
     select FSDEV_9P
-    select 9PFS
diff --git a/hw/9pfs/meson.build b/hw/9pfs/meson.build
index cc09426212..99be5d9119 100644
--- a/hw/9pfs/meson.build
+++ b/hw/9pfs/meson.build
@@ -15,6 +15,6 @@ fs_ss.add(files(
   'coxattr.c',
 ))
 fs_ss.add(when: 'CONFIG_XEN', if_true: files('xen-9p-backend.c'))
-softmmu_ss.add_all(when: 'CONFIG_9PFS', if_true: fs_ss)
+softmmu_ss.add_all(when: 'CONFIG_FSDEV_9P', if_true: fs_ss)
 
 specific_ss.add(when: 'CONFIG_VIRTIO_9P', if_true: files('virtio-9p-device.c'))