public inbox for kvm@vger.kernel.org
 help / color / mirror / Atom feed
From: Janis Schoetterl-Glausch <scgl@linux.ibm.com>
To: qemu-s390x@nongnu.org,
	Christian Borntraeger <borntraeger@linux.ibm.com>,
	Halil Pasic <pasic@linux.ibm.com>
Cc: Janis Schoetterl-Glausch <scgl@linux.ibm.com>,
	"Michael S. Tsirkin" <mst@redhat.com>,
	Cornelia Huck <cohuck@redhat.com>,
	Paolo Bonzini <pbonzini@redhat.com>,
	David Hildenbrand <david@redhat.com>,
	Thomas Huth <thuth@redhat.com>,
	qemu-devel@nongnu.org,
	kvm@vger.kernel.org (open list:Overall KVM CPUs)
Subject: [PATCH 1/2] Pull in MEMOP changes in linux-headers
Date: Fri,  6 May 2022 17:39:55 +0200	[thread overview]
Message-ID: <20220506153956.2217601-2-scgl@linux.ibm.com> (raw)
In-Reply-To: <20220506153956.2217601-1-scgl@linux.ibm.com>

Since a full update of the linux headers pulls in changes in vfio.h that
break compilation, pull in only the required changes for storage key
support.

Signed-off-by: Janis Schoetterl-Glausch <scgl@linux.ibm.com>
---
 linux-headers/linux/kvm.h | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/linux-headers/linux/kvm.h b/linux-headers/linux/kvm.h
index d232feaae9..3948ffaad9 100644
--- a/linux-headers/linux/kvm.h
+++ b/linux-headers/linux/kvm.h
@@ -562,9 +562,12 @@ struct kvm_s390_mem_op {
 	__u32 op;		/* type of operation */
 	__u64 buf;		/* buffer in userspace */
 	union {
-		__u8 ar;	/* the access register number */
+		struct {
+			__u8 ar;	/* the access register number */
+			__u8 key;	/* access key, ignored if flag unset */
+		};
 		__u32 sida_offset; /* offset into the sida */
-		__u8 reserved[32]; /* should be set to 0 */
+		__u8 reserved[32]; /* ignored */
 	};
 };
 /* types for kvm_s390_mem_op->op */
@@ -572,9 +575,12 @@ struct kvm_s390_mem_op {
 #define KVM_S390_MEMOP_LOGICAL_WRITE	1
 #define KVM_S390_MEMOP_SIDA_READ	2
 #define KVM_S390_MEMOP_SIDA_WRITE	3
+#define KVM_S390_MEMOP_ABSOLUTE_READ	4
+#define KVM_S390_MEMOP_ABSOLUTE_WRITE	5
 /* flags for kvm_s390_mem_op->flags */
 #define KVM_S390_MEMOP_F_CHECK_ONLY		(1ULL << 0)
 #define KVM_S390_MEMOP_F_INJECT_EXCEPTION	(1ULL << 1)
+#define KVM_S390_MEMOP_F_SKEY_PROTECTION	(1ULL << 2)
 
 /* for KVM_INTERRUPT */
 struct kvm_interrupt {
@@ -1134,6 +1140,7 @@ struct kvm_ppc_resize_hpt {
 #define KVM_CAP_VM_GPA_BITS 207
 #define KVM_CAP_XSAVE2 208
 #define KVM_CAP_SYS_ATTRIBUTES 209
+#define KVM_CAP_S390_MEM_OP_EXTENSION 211
 
 #ifdef KVM_CAP_IRQ_ROUTING
 
-- 
2.32.0


           reply	other threads:[~2022-05-06 15:40 UTC|newest]

Thread overview: expand[flat|nested]  mbox.gz  Atom feed
 [parent not found: <20220506153956.2217601-1-scgl@linux.ibm.com>]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20220506153956.2217601-2-scgl@linux.ibm.com \
    --to=scgl@linux.ibm.com \
    --cc=borntraeger@linux.ibm.com \
    --cc=cohuck@redhat.com \
    --cc=david@redhat.com \
    --cc=kvm@vger.kernel.org \
    --cc=mst@redhat.com \
    --cc=pasic@linux.ibm.com \
    --cc=pbonzini@redhat.com \
    --cc=qemu-devel@nongnu.org \
    --cc=qemu-s390x@nongnu.org \
    --cc=thuth@redhat.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox