[PATCH 24/32] hw/sd: Subtract bootarea size from blk

[Cédric Le Goater]

From: Joel Stanley <joel@jms.id.au>

The userdata size is derived from the file the user passes on the
command line, but we must take into account the boot areas.

Signed-off-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
---
 hw/sd/sd.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/hw/sd/sd.c b/hw/sd/sd.c
index 6da17a8d0972..1df7c7ac9dae 100644
--- a/hw/sd/sd.c
+++ b/hw/sd/sd.c
@@ -674,6 +674,7 @@ static unsigned sd_boot_capacity_bytes(SDState *sd)
 static void sd_reset(DeviceState *dev)
 {
     SDState *sd = SD_CARD(dev);
+    SDCardClass *sc = SD_CARD_GET_CLASS(sd);
     uint64_t size;
     uint64_t sect;
 
@@ -685,6 +686,10 @@ static void sd_reset(DeviceState *dev)
     }
     size = sect << 9;
 
+    if (sc->bootpart_offset) {
+        size -= sd_boot_capacity_bytes(sd) * 2;
+    }
+
     sect = sd_addr_to_wpnum(size) + 1;
 
     sd->state = sd_idle_state;
-- 
2.41.0