[CRIU] [PATCH v3 03/15] s390:proto: Add s390 to protocol buffer files

[Michael Holzheu]

Reviewed-by: Alice Frosi <alice at linux.vnet.ibm.com>
Signed-off-by: Michael Holzheu <holzheu at linux.vnet.ibm.com>
Reviewed-by: Dmitry Safonov <dsafonov at virtuozzo.com>
---
 images/Makefile        |  1 +
 images/core-s390.proto | 39 +++++++++++++++++++++++++++++++++++++++
 images/core.proto      |  3 +++
 images/cpuinfo.proto   |  5 +++++
 4 files changed, 48 insertions(+)
 create mode 100644 images/core-s390.proto

diff --git a/images/Makefile b/images/Makefile
index 0c1f6e7..af226dc 100644
--- a/images/Makefile
+++ b/images/Makefile
@@ -4,6 +4,7 @@ proto-obj-y	+= core-x86.o
 proto-obj-y	+= core-arm.o
 proto-obj-y	+= core-aarch64.o
 proto-obj-y	+= core-ppc64.o
+proto-obj-y	+= core-s390.o
 proto-obj-y	+= cpuinfo.o
 proto-obj-y	+= inventory.o
 proto-obj-y	+= fdinfo.o
diff --git a/images/core-s390.proto b/images/core-s390.proto
new file mode 100644
index 0000000..78d3e14
--- /dev/null
+++ b/images/core-s390.proto
@@ -0,0 +1,39 @@
+syntax = "proto2";
+
+import "opts.proto";
+
+message user_s390_regs_entry {
+	required uint64			psw_mask	= 1;
+	required uint64			psw_addr	= 2;
+	repeated uint64			gprs		= 3;
+	repeated uint32			acrs		= 4;
+	required uint64			orig_gpr2	= 5;
+	required uint32			system_call	= 6;
+}
+
+message user_s390_vxrs_low_entry {
+	repeated uint64			regs		= 1;
+}
+
+/*
+ * The vxrs_high registers have 128 bit:
+ *
+ *   vxrs_high_0 = regs[0] << 64 | regs[1];
+ *   vxrs_high_1 = regs[2] << 64 | regs[3];
+ */
+message user_s390_vxrs_high_entry {
+	repeated uint64			regs		= 1;
+}
+
+message user_s390_fpregs_entry {
+	required uint32			fpc		= 1;
+	repeated uint64			fprs		= 2;
+}
+
+message thread_info_s390 {
+	required uint64				clear_tid_addr	= 1[(criu).hex = true];
+	required user_s390_regs_entry		gpregs		= 2[(criu).hex = true];
+	required user_s390_fpregs_entry		fpregs		= 3[(criu).hex = true];
+	optional user_s390_vxrs_low_entry	vxrs_low	= 4[(criu).hex = true];
+	optional user_s390_vxrs_high_entry	vxrs_high	= 5[(criu).hex = true];
+}
diff --git a/images/core.proto b/images/core.proto
index b527051..ea572d9 100644
--- a/images/core.proto
+++ b/images/core.proto
@@ -4,6 +4,7 @@ import "core-x86.proto";
 import "core-arm.proto";
 import "core-aarch64.proto";
 import "core-ppc64.proto";
+import "core-s390.proto";
 
 import "rlimit.proto";
 import "timer.proto";
@@ -95,6 +96,7 @@ message core_entry {
 		ARM             = 2;
 		AARCH64		= 3;
 		PPC64		= 4;
+		S390		= 5;
 	}
 
 	required march			mtype		= 1;
@@ -102,6 +104,7 @@ message core_entry {
 	optional thread_info_arm	ti_arm		= 6;
 	optional thread_info_aarch64	ti_aarch64	= 8;
 	optional thread_info_ppc64	ti_ppc64	= 9;
+	optional thread_info_s390	ti_s390		= 10;
 
 	optional task_core_entry	tc		= 3;
 	optional task_kobj_ids_entry	ids		= 4;
diff --git a/images/cpuinfo.proto b/images/cpuinfo.proto
index 9fa34fb..a8cb8de 100644
--- a/images/cpuinfo.proto
+++ b/images/cpuinfo.proto
@@ -27,6 +27,10 @@ message cpuinfo_ppc64_entry {
 	repeated uint64		hwcap		= 2;
 }
 
+message cpuinfo_s390_entry {
+	repeated uint64		hwcap		= 2;
+}
+
 message cpuinfo_entry {
 	/*
 	 * Usually on SMP system there should be same CPUs
@@ -35,4 +39,5 @@ message cpuinfo_entry {
 	 */
 	repeated cpuinfo_x86_entry	x86_entry	= 1;
 	repeated cpuinfo_ppc64_entry	ppc64_entry	= 2;
+	repeated cpuinfo_s390_entry	s390_entry	= 3;
 }
-- 
2.7.4