megasas: Correct target/lun mapping

The structure to reference a logical drive has an unused field,
which can be used to carry the lun ID. This enabled seabios to
establish the proper target/LUN mapping.

Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

2 files changed, 2 insertions, 1 deletions

diff --git a/hw/megasas.c b/hw/megasas.c
index b845ea7..291ff40 100644
--- a/hw/megasas.c
+++ b/hw/megasas.c
@@ -1079,6 +1079,7 @@ static int megasas_dcmd_ld_get_list(MegasasState *s, MegasasCmd *cmd)
         /* Logical device size is in blocks */
         bdrv_get_geometry(conf->bs, &ld_size);
         info.ld_list[num_ld_disks].ld.v.target_id = sdev->id;
+        info.ld_list[num_ld_disks].ld.v.lun_id = sdev->lun;
         info.ld_list[num_ld_disks].state = MFI_LD_STATE_OPTIMAL;
         info.ld_list[num_ld_disks].size = cpu_to_le64(ld_size);
         num_ld_disks++;
diff --git a/hw/mfi.h b/hw/mfi.h
index 436b690..cd8355b 100644
--- a/hw/mfi.h
+++ b/hw/mfi.h
@@ -1085,7 +1085,7 @@ struct mfi_pd_list {
 union mfi_ld_ref {
     struct {
         uint8_t target_id;
-        uint8_t reserved;
+        uint8_t lun_id;
         uint16_t seq;
     } v;
     uint32_t ref;