From mboxrd@z Thu Jan  1 00:00:00 1970
From: Brijesh Singh <brijesh.singh@amd.com>
Subject: [PATCH v12 24/28] sev/i386: add migration blocker
Date: Thu,  8 Mar 2018 06:48:57 -0600
Message-ID: <20180308124901.83533-25-brijesh.singh@amd.com>
References: <20180308124901.83533-1-brijesh.singh@amd.com>
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Cc: Peter Maydell <peter.maydell@linaro.org>,
	Brijesh Singh <brijesh.singh@amd.com>, kvm@vger.kernel.org,
	"Michael S. Tsirkin" <mst@redhat.com>,
	Stefan Hajnoczi <stefanha@gmail.com>, Alexander Graf <agraf@suse.de>,
	"Edgar E. Iglesias" <edgar.iglesias@xilinx.com>,
	Markus Armbruster <armbru@redhat.com>, Bruce Rogers <brogers@suse.com>,
	Christian Borntraeger <borntraeger@de.ibm.com>,
	Marcel Apfelbaum <marcel@redhat.com>, Borislav Petkov <bp@suse.de>,
	Thomas Lendacky <Thomas.Lendacky@amd.com>,
	Eduardo Habkost <ehabkost@redhat.com>,
	Richard Henderson <richard.henderson@linaro.org>,
	"Dr. David Alan Gilbert" <dgilbert@redhat.com>,
	Alistair Francis <alistair.francis@xilinx.com>,
	Cornelia Huck <cornelia.huck@de.ibm.com>,
	Peter Crosthwaite <crosthwaite.peter@gmail.com>,
	Paolo Bonzini <pbonzini@redhat.com>
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SEV guest migration is not implemented yet.

Signed-off-by: Brijesh Singh <brijesh.singh@amd.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
---
 target/i386/sev.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/target/i386/sev.c b/target/i386/sev.c
index f687e9e40e32..b9bfce95246a 100644
--- a/target/i386/sev.c
+++ b/target/i386/sev.c
@@ -24,12 +24,14 @@
 #include "sev_i386.h"
 #include "sysemu/sysemu.h"
 #include "trace.h"
+#include "migration/blocker.h"
 
 #define DEFAULT_GUEST_POLICY    0x1 /* disable debug */
 #define DEFAULT_SEV_DEVICE      "/dev/sev"
 
 static SEVState *sev_state;
 static MemoryRegionRAMReadWriteOps  sev_ops;
+static Error *sev_mig_blocker;
 
 static const char *const sev_fw_errlist[] = {
     "",
@@ -583,6 +585,7 @@ static void
 sev_launch_finish(SEVState *s)
 {
     int ret, error;
+    Error *local_err = NULL;
 
     trace_kvm_sev_launch_finish();
     ret = sev_ioctl(sev_state->sev_fd, KVM_SEV_LAUNCH_FINISH, 0, &error);
@@ -593,6 +596,16 @@ sev_launch_finish(SEVState *s)
     }
 
     sev_set_guest_state(SEV_STATE_RUNNING);
+
+    /* add migration blocker */
+    error_setg(&sev_mig_blocker,
+               "SEV: Migration is not implemented");
+    ret = migrate_add_blocker(sev_mig_blocker, &local_err);
+    if (local_err) {
+        error_report_err(local_err);
+        error_free(sev_mig_blocker);
+        exit(1);
+    }
 }
 
 static void
-- 
2.14.3