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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>, Thomas Huth <thuth@redhat.com>,
	David Hildenbrand <david@redhat.com>
Subject: [Qemu-devel] [PATCH v2 for-2.12 15/16] s390x/tcg: drop program_interrupt()
Date: Wed, 29 Nov 2017 21:27:00 +0100	[thread overview]
Message-ID: <20171129202701.16117-16-david@redhat.com> (raw)
In-Reply-To: <20171129202701.16117-1-david@redhat.com>

All users are gone, we can finally drop it and make sure that all new
program interrupt injections are reminded of the retaddr - as they have to
use s390_program_interrupt() now.

Signed-off-by: David Hildenbrand <david@redhat.com>
---
 target/s390x/cpu.h       |  1 -
 target/s390x/interrupt.c | 22 +++++-----------------
 2 files changed, 5 insertions(+), 18 deletions(-)

diff --git a/target/s390x/cpu.h b/target/s390x/cpu.h
index ae61d18c0a..9cfbbbac04 100644
--- a/target/s390x/cpu.h
+++ b/target/s390x/cpu.h
@@ -719,7 +719,6 @@ void s390_io_interrupt(uint16_t subchannel_id, uint16_t subchannel_nr,
                        uint32_t io_int_parm, uint32_t io_int_word);
 /* automatically detect the instruction length */
 #define ILEN_AUTO                   0xff
-void program_interrupt(CPUS390XState *env, uint32_t code, int ilen);
 #define RA_IGNORED                  0
 void s390_program_interrupt(CPUS390XState *env, uint32_t code, int ilen,
                             uintptr_t ra);
diff --git a/target/s390x/interrupt.c b/target/s390x/interrupt.c
index b07e75daed..39c026b8b5 100644
--- a/target/s390x/interrupt.c
+++ b/target/s390x/interrupt.c
@@ -27,17 +27,18 @@ void trigger_pgm_exception(CPUS390XState *env, uint32_t code, uint32_t ilen)
 }
 
 static void tcg_s390_program_interrupt(CPUS390XState *env, uint32_t code,
-                                       int ilen)
+                                       int ilen, uintptr_t ra)
 {
 #ifdef CONFIG_TCG
     trigger_pgm_exception(env, code, ilen);
-    cpu_loop_exit(CPU(s390_env_get_cpu(env)));
+    cpu_loop_exit_restore(CPU(s390_env_get_cpu(env)), ra);
 #else
     g_assert_not_reached();
 #endif
 }
 
-void program_interrupt(CPUS390XState *env, uint32_t code, int ilen)
+void s390_program_interrupt(CPUS390XState *env, uint32_t code, int ilen,
+                            uintptr_t ra)
 {
     S390CPU *cpu = s390_env_get_cpu(env);
 
@@ -47,25 +48,12 @@ void program_interrupt(CPUS390XState *env, uint32_t code, int ilen)
     if (kvm_enabled()) {
         kvm_s390_program_interrupt(cpu, code);
     } else if (tcg_enabled()) {
-        tcg_s390_program_interrupt(env, code, ilen);
+        tcg_s390_program_interrupt(env, code, ilen, ra);
     } else {
         g_assert_not_reached();
     }
 }
 
-void s390_program_interrupt(CPUS390XState *env, uint32_t code, int ilen,
-                            uintptr_t ra)
-{
-#ifdef CONFIG_TCG
-    S390CPU *cpu = s390_env_get_cpu(env);
-
-    if (tcg_enabled()) {
-        cpu_restore_state(CPU(cpu), ra);
-    }
-#endif
-    program_interrupt(env, code, ilen);
-}
-
 #if !defined(CONFIG_USER_ONLY)
 static void cpu_inject_service(S390CPU *cpu, uint32_t param)
 {
-- 
2.14.3

  parent reply	other threads:[~2017-11-29 20:27 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-11-29 20:26 [Qemu-devel] [PATCH v2 for-2.12 00/16] s390x/tcg: cleanup and fix program interrupts David Hildenbrand
2017-11-29 20:26 ` [Qemu-devel] [PATCH v2 for-2.12 01/16] s390x/tcg: introduce and use s390_program_interrupt() David Hildenbrand
2017-11-30  9:04   ` Thomas Huth
2017-11-29 20:26 ` [Qemu-devel] [PATCH v2 for-2.12 02/16] s390x/tcg: get rid of runtime_exception() David Hildenbrand
2017-11-30  9:10   ` Thomas Huth
2017-11-30 15:56     ` [Qemu-devel] [qemu-s390x] " David Hildenbrand
2017-12-01 12:48       ` Richard Henderson
2017-11-29 20:26 ` [Qemu-devel] [PATCH v2 for-2.12 03/16] s390x/tcg: rip out dead tpi code David Hildenbrand
2017-11-29 20:26 ` [Qemu-devel] [PATCH v2 for-2.12 04/16] s390x/ioinst: pass the retaddr to all IO instructions David Hildenbrand
2017-11-30  9:51   ` Thomas Huth
2017-11-29 20:26 ` [Qemu-devel] [PATCH v2 for-2.12 05/16] s390x/pci: pass the retaddr to all PCI instructions David Hildenbrand
2017-11-30  9:54   ` Thomas Huth
2017-11-29 20:26 ` [Qemu-devel] [PATCH v2 for-2.12 06/16] s390x/diag: pass the retaddr into handle_diag_308() David Hildenbrand
2017-11-29 20:26 ` [Qemu-devel] [PATCH v2 for-2.12 07/16] s390x: handle exceptions during s390_cpu_virt_mem_rw() correctly (TCG) David Hildenbrand
2017-11-29 21:00   ` Richard Henderson
2017-11-30 11:01   ` Thomas Huth
2017-11-30 12:06     ` David Hildenbrand
2017-11-29 20:26 ` [Qemu-devel] [PATCH v2 for-2.12 08/16] s390x/tcg: don't exit the cpu loop in s390_cpu_virt_mem_rw() David Hildenbrand
2017-11-29 21:01   ` Richard Henderson
2017-11-30 11:39   ` Thomas Huth
2017-11-30 11:57     ` David Hildenbrand
2017-11-30 12:11       ` Cornelia Huck
2017-11-29 20:26 ` [Qemu-devel] [PATCH v2 for-2.12 09/16] s390x/tcg: io instructions don't need potential_page_fault() David Hildenbrand
2017-11-29 20:26 ` [Qemu-devel] [PATCH v2 for-2.12 10/16] s390x/tcg: use s390_program_interrupt() in SCLP Service Call David Hildenbrand
2017-11-29 21:02   ` Richard Henderson
2017-11-30 11:41   ` Thomas Huth
2017-11-29 20:26 ` [Qemu-devel] [PATCH v2 for-2.12 11/16] s390x/tcg: use s390_program_interrupt() in DIAG David Hildenbrand
2017-11-30 11:53   ` Thomas Huth
2017-11-30 11:57     ` David Hildenbrand
2017-11-29 20:26 ` [Qemu-devel] [PATCH v2 for-2.12 12/16] s390x/tcg: use s390_program_interrupt() in per_check_exception() David Hildenbrand
2017-11-29 20:26 ` [Qemu-devel] [PATCH v2 for-2.12 13/16] s390x/tcg: use s390_program_interrupt() in SACF David Hildenbrand
2017-11-30 11:55   ` [Qemu-devel] [qemu-s390x] " Thomas Huth
2017-11-29 20:26 ` [Qemu-devel] [PATCH v2 for-2.12 14/16] s390x/tcg: use s390_program_interrupt() in STSI David Hildenbrand
2017-11-30 11:57   ` [Qemu-devel] [qemu-s390x] " Thomas Huth
2017-11-29 20:27 ` David Hildenbrand [this message]
2017-11-29 21:04   ` [Qemu-devel] [PATCH v2 for-2.12 15/16] s390x/tcg: drop program_interrupt() Richard Henderson
2017-11-30 12:00   ` [Qemu-devel] [qemu-s390x] " Thomas Huth
2017-11-29 20:27 ` [Qemu-devel] [PATCH v2 for-2.12 16/16] s390x/tcg: drop potential_page_fault() David Hildenbrand
2017-11-30 12:02   ` [Qemu-devel] [qemu-s390x] " Thomas Huth

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