From: Thomas Huth <thuth@redhat.com>
To: kvm@vger.kernel.org, "Paolo Bonzini" <pbonzini@redhat.com>,
"Radim Krčmář" <rkrcmar@redhat.com>
Cc: David Hildenbrand <david@redhat.com>,
Janosch Frank <frankja@linux.ibm.com>
Subject: [kvm-unit-tests PULL 1/9] s390x: Support PSW restart boot
Date: Wed, 18 Sep 2019 14:04:18 +0200 [thread overview]
Message-ID: <20190918120426.20832-2-thuth@redhat.com> (raw)
In-Reply-To: <20190918120426.20832-1-thuth@redhat.com>
From: Janosch Frank <frankja@linux.ibm.com>
Add a boot PSW to PSW restart new, so we can also boot via a PSW
restart.
Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Message-Id: <20190826163502.1298-2-frankja@linux.ibm.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
---
s390x/flat.lds | 14 +++++++++-----
1 file changed, 9 insertions(+), 5 deletions(-)
diff --git a/s390x/flat.lds b/s390x/flat.lds
index 403d967..86dffac 100644
--- a/s390x/flat.lds
+++ b/s390x/flat.lds
@@ -1,14 +1,18 @@
SECTIONS
{
- /*
- * Initial short psw for disk boot, with 31 bit addressing for
- * non z/Arch environment compatibility and the instruction
- * address 0x10000 (cstart64.S .init).
- */
.lowcore : {
+ /*
+ * Initial short psw for disk boot, with 31 bit addressing for
+ * non z/Arch environment compatibility and the instruction
+ * address 0x10000 (cstart64.S .init).
+ */
. = 0;
LONG(0x00080000)
LONG(0x80010000)
+ /* Restart new PSW for booting via PSW restart. */
+ . = 0x1a0;
+ QUAD(0x0000000180000000)
+ QUAD(0x0000000000010000)
}
. = 0x10000;
.text : {
--
2.18.1
next prev parent reply other threads:[~2019-09-18 12:04 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-18 12:04 [kvm-unit-tests PULL 0/9] New s390x kvm-unit-tests Thomas Huth
2019-09-18 12:04 ` Thomas Huth [this message]
2019-09-18 12:04 ` [kvm-unit-tests PULL 2/9] s390x: Diag288 test Thomas Huth
2019-09-18 12:04 ` [kvm-unit-tests PULL 3/9] s390x: Move stsi to library Thomas Huth
2019-09-18 12:04 ` [kvm-unit-tests PULL 4/9] s390x: STSI tests Thomas Huth
2019-09-18 12:04 ` [kvm-unit-tests PULL 5/9] s390x: Add diag308 subcode 0 testing Thomas Huth
2019-09-18 12:04 ` [kvm-unit-tests PULL 6/9] s390x: Move pfmf to lib and make address void Thomas Huth
2019-09-18 12:04 ` [kvm-unit-tests PULL 7/9] s390x: Storage key library functions now take void ptr addresses Thomas Huth
2019-09-18 12:04 ` [kvm-unit-tests PULL 8/9] s390x: Bump march to zEC12 Thomas Huth
2019-09-18 12:04 ` [kvm-unit-tests PULL 9/9] s390x: Add storage key removal facility Thomas Huth
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