diff mbox series

[kvm-unit-tests,GIT,PULL,04/13] s390x: sie: Add UV information into VM struct

Message ID 20220117165949.75964-5-imbrenda@linux.ibm.com (mailing list archive)
State New, archived
Headers show
Series s390x update 2022-01-17 | expand

Commit Message

Claudio Imbrenda Jan. 17, 2022, 4:59 p.m. UTC 
From: Janosch Frank <frankja@linux.ibm.com>

We need to save the handles for the VM and the VCPU so we can retrieve
them easily after their creation. Since the SIE lib is single guest
cpu only we only save one vcpu handle.

Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
Reviewed-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
Signed-off-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
---
 lib/s390x/sie.h | 6 ++++++
 1 file changed, 6 insertions(+)
diff mbox series

Patch

diff --git a/lib/s390x/sie.h b/lib/s390x/sie.h
index c6eb6441..1a12faa7 100644
--- a/lib/s390x/sie.h
+++ b/lib/s390x/sie.h
@@ -200,6 +200,11 @@  union {
 	uint64_t	gvrd;			/* 0x01f8 */
 } __attribute__((packed));
 
+struct vm_uv {
+	uint64_t vm_handle;
+	uint64_t vcpu_handle;
+};
+
 struct vm_save_regs {
 	uint64_t grs[16];
 	uint64_t fprs[16];
@@ -220,6 +225,7 @@  struct vm {
 	struct vm_save_area save_area;
 	void *sca;				/* System Control Area */
 	uint8_t *crycb;				/* Crypto Control Block */
+	struct vm_uv uv;			/* PV UV information */
 	/* Ptr to first guest page */
 	uint8_t *guest_mem;
 };