[Skiboot] [PATCH v2 1/2] debug_descriptor: Claim reserved field for host kernel log buffer

[Joel Stanley]

Signed-off-by: Joel Stanley <joel at jms.id.au>
---
We could bump the version instead, but I don't think there's any call
for that.

Another option would be to re-use some of the memcons fields that are
currently only used by FSP.

A third option would be to use this field to link to yet another debug
structure to allow for future flexibility.
---
 include/skiboot.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/skiboot.h b/include/skiboot.h
index b4bdf37795dd..7f3740965412 100644
--- a/include/skiboot.h
+++ b/include/skiboot.h
@@ -75,7 +75,7 @@ struct debug_descriptor {
 					 * low 4 bits driver (e.g. uart). */
 	u8	state_flags; /* various state flags - OPAL_BOOT_COMPLETE etc */
 	u16	reserved2;
-	u32	reserved[2];
+	u64	log_buf_phys;		/* Pointer to kernel log buffer */
 
 	/* Memory console */
 	u64	memcons_phys;
-- 
2.17.0