From: Claudio Imbrenda <imbrenda@linux.ibm.com>
To: kvm@vger.kernel.org
Cc: linux-s390@vger.kernel.org, thuth@redhat.com, david@redhat.com,
borntraeger@de.ibm.com, frankja@linux.ibm.com
Subject: [kvm-unit-tests PATCH v8 3/6] s390x: lib: fix stfl wrapper asm
Date: Mon, 20 Jan 2020 19:42:53 +0100 [thread overview]
Message-ID: <20200120184256.188698-4-imbrenda@linux.ibm.com> (raw)
In-Reply-To: <20200120184256.188698-1-imbrenda@linux.ibm.com>
the stfl wrapper in lib/s390x/asm/facility.h was lacking the "memory"
clobber in the inline asm.
Signed-off-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
---
lib/s390x/asm/facility.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/s390x/asm/facility.h b/lib/s390x/asm/facility.h
index 5103dd4..e34dc2c 100644
--- a/lib/s390x/asm/facility.h
+++ b/lib/s390x/asm/facility.h
@@ -24,7 +24,7 @@ static inline bool test_facility(int nr)
static inline void stfl(void)
{
- asm volatile(" stfl 0(0)\n");
+ asm volatile(" stfl 0(0)\n" : : : "memory");
}
static inline void stfle(uint8_t *fac, unsigned int len)
--
2.24.1
next prev parent reply other threads:[~2020-01-20 18:43 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-20 18:42 [kvm-unit-tests PATCH v8 0/6] s390x: SCLP Unit test Claudio Imbrenda
2020-01-20 18:42 ` [kvm-unit-tests PATCH v8 1/6] s390x: export sclp_setup_int Claudio Imbrenda
2020-01-20 18:42 ` [kvm-unit-tests PATCH v8 2/6] s390x: sclp: add service call instruction wrapper Claudio Imbrenda
2020-01-20 18:42 ` Claudio Imbrenda [this message]
2020-01-21 6:15 ` [kvm-unit-tests PATCH v8 3/6] s390x: lib: fix stfl wrapper asm Thomas Huth
2020-01-21 9:17 ` David Hildenbrand
2020-01-21 12:42 ` Janosch Frank
2020-01-20 18:42 ` [kvm-unit-tests PATCH v8 4/6] s390x: lib: add SPX and STPX instruction wrapper Claudio Imbrenda
2020-01-20 18:42 ` [kvm-unit-tests PATCH v8 5/6] s390x: lib: fix program interrupt handler if sclp_busy was set Claudio Imbrenda
2020-01-21 6:19 ` Thomas Huth
2020-01-21 9:18 ` David Hildenbrand
2020-01-20 18:42 ` [kvm-unit-tests PATCH v8 6/6] s390x: SCLP unit test Claudio Imbrenda
2020-01-22 9:55 ` David Hildenbrand
2020-01-22 10:10 ` David Hildenbrand
2020-01-22 10:22 ` David Hildenbrand
2020-01-22 10:31 ` Thomas Huth
2020-01-22 10:32 ` David Hildenbrand
2020-01-22 10:39 ` Thomas Huth
2020-01-22 10:40 ` David Hildenbrand
2020-01-22 11:20 ` David Hildenbrand
2020-01-22 12:13 ` Thomas Huth
2020-01-22 12:16 ` Thomas Huth
2020-01-22 14:15 ` strict aliasing in kvm-unit-tests (was: Re: [kvm-unit-tests PATCH v8 6/6] s390x: SCLP unit test) Thomas Huth
2020-01-22 14:42 ` Paolo Bonzini
2020-01-22 15:01 ` Laurent Vivier
2020-01-22 9:55 ` [kvm-unit-tests PATCH v8 0/6] s390x: SCLP Unit test David Hildenbrand
2020-01-22 10:02 ` David Hildenbrand
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=20200120184256.188698-4-imbrenda@linux.ibm.com \
--to=imbrenda@linux.ibm.com \
--cc=borntraeger@de.ibm.com \
--cc=david@redhat.com \
--cc=frankja@linux.ibm.com \
--cc=kvm@vger.kernel.org \
--cc=linux-s390@vger.kernel.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;
as well as URLs for NNTP newsgroup(s).