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From: David Hildenbrand <david@redhat.com>
To: qemu-s390x@nongnu.org, qemu-devel@nongnu.org
Cc: Christian Borntraeger <borntraeger@de.ibm.com>,
	Cornelia Huck <cohuck@redhat.com>,
	Richard Henderson <rth@twiddle.net>,
	Alexander Graf <agraf@suse.de>,
	David Hildenbrand <david@redhat.com>
Subject: [Qemu-devel] [PATCH v1 for-2.12 09/15] s390x/tcg: use program_interrupt_ra() in SCLP Service Call
Date: Tue, 28 Nov 2017 21:33:19 +0100	[thread overview]
Message-ID: <20171128203326.6062-10-david@redhat.com> (raw)
In-Reply-To: <20171128203326.6062-1-david@redhat.com>

Now we can drop potential_page_fault().

Signed-off-by: David Hildenbrand <david@redhat.com>
---
 target/s390x/misc_helper.c | 3 +--
 target/s390x/translate.c   | 1 -
 2 files changed, 1 insertion(+), 3 deletions(-)

diff --git a/target/s390x/misc_helper.c b/target/s390x/misc_helper.c
index e50ea480be..3c2b589f7b 100644
--- a/target/s390x/misc_helper.c
+++ b/target/s390x/misc_helper.c
@@ -63,8 +63,7 @@ uint32_t HELPER(servc)(CPUS390XState *env, uint64_t r1, uint64_t r2)
     qemu_mutex_lock_iothread();
     int r = sclp_service_call(env, r1, r2);
     if (r < 0) {
-        program_interrupt(env, -r, 4);
-        r = 0;
+        program_interrupt_ra(env, -r, 4, GETPC());
     }
     qemu_mutex_unlock_iothread();
     return r;
diff --git a/target/s390x/translate.c b/target/s390x/translate.c
index d0859c4bc7..76b222b0ce 100644
--- a/target/s390x/translate.c
+++ b/target/s390x/translate.c
@@ -3704,7 +3704,6 @@ static ExitStatus op_sqxb(DisasContext *s, DisasOps *o)
 static ExitStatus op_servc(DisasContext *s, DisasOps *o)
 {
     check_privileged(s);
-    potential_page_fault(s);
     gen_helper_servc(cc_op, cpu_env, o->in2, o->in1);
     set_cc_static(s);
     return NO_EXIT;
-- 
2.14.3

  parent reply	other threads:[~2017-11-28 20:33 UTC|newest]

Thread overview: 54+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-11-28 20:33 [Qemu-devel] [PATCH v1 for-2.12 00/15] s390x/tcg: cleanup and fix program interrupts David Hildenbrand
2017-11-28 20:33 ` [Qemu-devel] [PATCH v1 for-2.12 01/15] s390x/tcg: introduce and use program_interrupt_ra() David Hildenbrand
2017-11-29 14:55   ` Cornelia Huck
2017-11-29 15:13     ` David Hildenbrand
2017-11-29 17:16   ` Richard Henderson
2017-11-28 20:33 ` [Qemu-devel] [PATCH v1 for-2.12 02/15] s390x/tcg: get rid of runtime_exception() David Hildenbrand
2017-11-29 17:17   ` Richard Henderson
2017-11-28 20:33 ` [Qemu-devel] [PATCH v1 for-2.12 03/15] s390x/tcg: rip out dead tpi code David Hildenbrand
2017-11-29  3:10   ` [Qemu-devel] [qemu-s390x] " Thomas Huth
2017-11-29 17:28   ` [Qemu-devel] " Richard Henderson
2017-11-28 20:33 ` [Qemu-devel] [PATCH v1 for-2.12 04/15] s390x/ioinst: pass the retaddr to all IO instructions David Hildenbrand
2017-11-29 15:13   ` Cornelia Huck
2017-11-29 15:14     ` David Hildenbrand
2017-11-29 15:35       ` Cornelia Huck
2017-11-29 15:38         ` David Hildenbrand
2017-11-29 15:39           ` Cornelia Huck
2017-11-29 15:45             ` David Hildenbrand
2017-11-29 15:57               ` Cornelia Huck
2017-11-29 16:05                 ` David Hildenbrand
2017-11-29 17:35   ` Richard Henderson
2017-11-28 20:33 ` [Qemu-devel] [PATCH v1 for-2.12 05/15] s390x/pci: pass the retaddr to all PCI instructions David Hildenbrand
2017-11-29 17:37   ` Richard Henderson
2017-11-28 20:33 ` [Qemu-devel] [PATCH v1 for-2.12 06/15] s390x/diag: pass the retaddr into handle_diag_308() David Hildenbrand
2017-11-29 17:38   ` Richard Henderson
2017-11-28 20:33 ` [Qemu-devel] [PATCH v1 for-2.12 07/15] s390x: handle exceptions during s390_cpu_virt_mem_rw() correctly (TCG) David Hildenbrand
2017-11-29 15:50   ` Cornelia Huck
2017-11-29 15:54     ` David Hildenbrand
2017-11-29 15:59       ` Cornelia Huck
2017-11-29 16:25         ` David Hildenbrand
2017-11-29 17:52   ` Richard Henderson
2017-11-28 20:33 ` [Qemu-devel] [PATCH v1 for-2.12 08/15] s390x/tcg: io instructions don't need potential_page_fault() David Hildenbrand
2017-11-29 17:53   ` Richard Henderson
2017-11-28 20:33 ` David Hildenbrand [this message]
2017-11-29 18:10   ` [Qemu-devel] [PATCH v1 for-2.12 09/15] s390x/tcg: use program_interrupt_ra() in SCLP Service Call Richard Henderson
2017-11-29 19:01     ` David Hildenbrand
2017-11-28 20:33 ` [Qemu-devel] [PATCH v1 for-2.12 10/15] s390x/tcg: use program_interrupt_ra() in DIAG David Hildenbrand
2017-11-29 18:11   ` Richard Henderson
2017-11-28 20:33 ` [Qemu-devel] [PATCH v1 for-2.12 11/15] s390x/tcg: use program_interrupt_ra() in per_check_exception() David Hildenbrand
2017-11-29 18:13   ` Richard Henderson
2017-11-28 20:33 ` [Qemu-devel] [PATCH v1 for-2.12 12/15] s390x/tcg: use program_interrupt_ra() in SACF David Hildenbrand
2017-11-29 18:13   ` Richard Henderson
2017-11-28 20:33 ` [Qemu-devel] [PATCH v1 for-2.12 13/15] s390x/tcg: use program_interrupt_ra() in STSI David Hildenbrand
2017-11-29 15:53   ` Cornelia Huck
2017-11-29 15:56     ` David Hildenbrand
2017-11-29 18:14   ` Richard Henderson
2017-11-28 20:33 ` [Qemu-devel] [PATCH v1 for-2.12 14/15] s390x/tcg: drop program_interrupt() David Hildenbrand
2017-11-29 15:55   ` Cornelia Huck
2017-11-29 18:18   ` Richard Henderson
2017-11-29 18:57     ` David Hildenbrand
2017-11-28 20:33 ` [Qemu-devel] [PATCH v1 for-2.12 15/15] s390x/tcg: drop potential_page_fault() David Hildenbrand
2017-11-29 18:20   ` Richard Henderson
2017-11-29 13:51 ` [Qemu-devel] [qemu-s390x] [PATCH v1 for-2.12 00/15] s390x/tcg: cleanup and fix program interrupts Thomas Huth
2017-11-29 14:06   ` David Hildenbrand
2017-11-29 14:44     ` Cornelia Huck

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