Thread (9 messages) 9 messages, 2 authors, 2021-07-06
STALE1832d
Revisions (2)
  1. v1 [diff vs current]
  2. v2 current

[kvm-unit-tests PATCH v2 3/5] lib: s390x: uv: Add offset comments to uv_query and extend it

From: Janosch Frank <frankja@linux.ibm.com>
Date: 2021-07-06 12:38:58
Also in: kvm
Subsystem: library code, the rest · Maintainers: Andrew Morton, Linus Torvalds

The struct is getting longer, let's add offset comments so we know
where we change things when we add struct members.

Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
---
 lib/s390x/asm/uv.h | 33 +++++++++++++++++----------------
 1 file changed, 17 insertions(+), 16 deletions(-)
diff --git a/lib/s390x/asm/uv.h b/lib/s390x/asm/uv.h
index dc3e02d..ec10d1c 100644
--- a/lib/s390x/asm/uv.h
+++ b/lib/s390x/asm/uv.h
@@ -84,22 +84,23 @@ struct uv_cb_init {
 } __attribute__((packed))  __attribute__((aligned(8)));
 
 struct uv_cb_qui {
-	struct uv_cb_header header;
-	u64 reserved08;
-	u64 inst_calls_list[4];
-	u64 reserved30[2];
-	u64 uv_base_stor_len;
-	u64 reserved48;
-	u64 conf_base_phys_stor_len;
-	u64 conf_base_virt_stor_len;
-	u64 conf_virt_var_stor_len;
-	u64 cpu_stor_len;
-	u32 reserved70[3];
-	u32 max_num_sec_conf;
-	u64 max_guest_stor_addr;
-	u8  reserved88[158 - 136];
-	u16 max_guest_cpus;
-	u8  reserveda0[200 - 160];
+	struct uv_cb_header header;	/* 0x0000 */
+	u64 reserved08;			/* 0x0008 */
+	u64 inst_calls_list[4];		/* 0x0010 */
+	u64 reserved30[2];		/* 0x0030 */
+	u64 uv_base_stor_len;		/* 0x0040 */
+	u64 reserved48;			/* 0x0048 */
+	u64 conf_base_phys_stor_len;	/* 0x0050 */
+	u64 conf_base_virt_stor_len;	/* 0x0058 */
+	u64 conf_virt_var_stor_len;	/* 0x0060 */
+	u64 cpu_stor_len;		/* 0x0068 */
+	u32 reserved70[3];		/* 0x0070 */
+	u32 max_num_sec_conf;		/* 0x007c */
+	u64 max_guest_stor_addr;	/* 0x0080 */
+	u8  reserved88[158 - 136];	/* 0x0088 */
+	uint16_t max_guest_cpus;	/* 0x009e */
+	u64 uv_feature_indications;	/* 0x00a0 */
+	u8  reserveda8[200 - 168];	/* 0x00a8 */
 }  __attribute__((packed))  __attribute__((aligned(8)));
 
 struct uv_cb_cgc {
-- 
2.30.2
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