From: Janosch Frank <frankja@linux.ibm.com>
To: kvm@vger.kernel.org
Cc: linux-s390@vger.kernel.org, david@redhat.com, thuth@redhat.com
Subject: [kvm-unit-tests PATCH 1/3] s390x: Support PSW restart boot
Date: Tue, 20 Aug 2019 12:55:48 +0200 [thread overview]
Message-ID: <20190820105550.4991-2-frankja@linux.ibm.com> (raw)
In-Reply-To: <20190820105550.4991-1-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>
---
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 : {
--
2.17.0
next prev parent reply other threads:[~2019-08-20 10:56 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-20 10:55 [kvm-unit-tests PATCH 0/3] s390x: More emulation tests Janosch Frank
2019-08-20 10:55 ` Janosch Frank [this message]
2019-08-20 11:40 ` [kvm-unit-tests PATCH 1/3] s390x: Support PSW restart boot Thomas Huth
2019-08-20 10:55 ` [kvm-unit-tests PATCH 2/3] s390x: Diag288 test Janosch Frank
2019-08-20 11:59 ` Thomas Huth
2019-08-20 12:25 ` Janosch Frank
2019-08-20 12:55 ` Thomas Huth
2019-08-20 15:21 ` Janosch Frank
2019-08-20 15:29 ` Thomas Huth
2019-08-20 10:55 ` [kvm-unit-tests PATCH 3/3] s390x: STSI tests Janosch Frank
2019-08-20 13:21 ` Thomas Huth
2019-08-21 8:46 ` Janosch Frank
2019-08-20 11:11 ` [kvm-unit-tests PATCH 0/3] s390x: More emulation tests David Hildenbrand
2019-08-20 11:49 ` Janosch Frank
2019-08-20 19:04 ` David Hildenbrand
2019-08-21 8:48 ` Janosch Frank
2019-08-21 8:53 ` David Hildenbrand
2019-08-21 9:28 ` Janosch Frank
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