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From: "Cho, Yu-Chen" <acho@suse.com>
To: qemu-devel@nongnu.org, qemu-s390x@nongnu.org
Cc: cfontana@suse.com, acho@suse.com, jose.ziviani@suse.com,
	Claudio Fontana <cfontana@suse.de>
Subject: [RFC v6 11/13] target/s390x: remove kvm-stub.c
Date: Tue, 29 Jun 2021 22:19:29 +0800	[thread overview]
Message-ID: <20210629141931.4489-12-acho@suse.com> (raw)
In-Reply-To: <20210629141931.4489-1-acho@suse.com>

all function calls are protected by kvm_enabled(),
so we do not need the stubs.

Signed-off-by: Claudio Fontana <cfontana@suse.de>
Signed-off-by: Cho, Yu-Chen <acho@suse.com>
---
 MAINTAINERS              |   1 -
 target/s390x/kvm-stub.c  | 121 ---------------------------------------
 target/s390x/meson.build |   2 +-
 3 files changed, 1 insertion(+), 123 deletions(-)
 delete mode 100644 target/s390x/kvm-stub.c

diff --git a/MAINTAINERS b/MAINTAINERS
index 082ed2b643..4e172540c0 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -395,7 +395,6 @@ M: Christian Borntraeger <borntraeger@de.ibm.com>
 S: Supported
 F: target/s390x/kvm.c
 F: target/s390x/kvm_s390x.h
-F: target/s390x/kvm-stub.c
 F: target/s390x/ioinst.[ch]
 F: target/s390x/machine.c
 F: target/s390x/sigp.c
diff --git a/target/s390x/kvm-stub.c b/target/s390x/kvm-stub.c
deleted file mode 100644
index 8a308cfebb..0000000000
--- a/target/s390x/kvm-stub.c
+++ /dev/null
@@ -1,121 +0,0 @@
-/*
- * QEMU KVM support -- s390x specific function stubs.
- *
- * Copyright (c) 2009 Ulrich Hecht
- *
- * This work is licensed under the terms of the GNU GPL, version 2 or later.
- * See the COPYING file in the top-level directory.
- */
-
-#include "qemu/osdep.h"
-#include "cpu.h"
-#include "kvm_s390x.h"
-
-void kvm_s390_access_exception(S390CPU *cpu, uint16_t code, uint64_t te_code)
-{
-}
-
-int kvm_s390_mem_op(S390CPU *cpu, vaddr addr, uint8_t ar, void *hostbuf,
-                    int len, bool is_write)
-{
-    return -ENOSYS;
-}
-
-void kvm_s390_program_interrupt(S390CPU *cpu, uint16_t code)
-{
-}
-
-int kvm_s390_set_cpu_state(S390CPU *cpu, uint8_t cpu_state)
-{
-    return -ENOSYS;
-}
-
-void kvm_s390_vcpu_interrupt_pre_save(S390CPU *cpu)
-{
-}
-
-int kvm_s390_vcpu_interrupt_post_load(S390CPU *cpu)
-{
-    return 0;
-}
-
-int kvm_s390_get_hpage_1m(void)
-{
-    return 0;
-}
-
-int kvm_s390_get_ri(void)
-{
-    return 0;
-}
-
-int kvm_s390_get_clock(uint8_t *tod_high, uint64_t *tod_low)
-{
-    return -ENOSYS;
-}
-
-int kvm_s390_get_clock_ext(uint8_t *tod_high, uint64_t *tod_low)
-{
-    return -ENOSYS;
-}
-
-int kvm_s390_set_clock(uint8_t tod_high, uint64_t tod_low)
-{
-    return -ENOSYS;
-}
-
-int kvm_s390_set_clock_ext(uint8_t tod_high, uint64_t tod_low)
-{
-    return -ENOSYS;
-}
-
-void kvm_s390_enable_css_support(S390CPU *cpu)
-{
-}
-
-int kvm_s390_assign_subch_ioeventfd(EventNotifier *notifier, uint32_t sch,
-                                    int vq, bool assign)
-{
-    return -ENOSYS;
-}
-
-void kvm_s390_cmma_reset(void)
-{
-}
-
-void kvm_s390_reset_vcpu_initial(S390CPU *cpu)
-{
-}
-
-void kvm_s390_reset_vcpu_clear(S390CPU *cpu)
-{
-}
-
-void kvm_s390_reset_vcpu_normal(S390CPU *cpu)
-{
-}
-
-int kvm_s390_set_mem_limit(uint64_t new_limit, uint64_t *hw_limit)
-{
-    return 0;
-}
-
-void kvm_s390_set_max_pagesize(uint64_t pagesize, Error **errp)
-{
-}
-
-void kvm_s390_crypto_reset(void)
-{
-}
-
-void kvm_s390_stop_interrupt(S390CPU *cpu)
-{
-}
-
-void kvm_s390_restart_interrupt(S390CPU *cpu)
-{
-}
-
-void kvm_s390_set_diag318(CPUState *cs, uint64_t diag318_info)
-{
-}
diff --git a/target/s390x/meson.build b/target/s390x/meson.build
index bbcaede384..6c8e03b8fb 100644
--- a/target/s390x/meson.build
+++ b/target/s390x/meson.build
@@ -8,7 +8,7 @@ s390x_ss.add(files(
   'cpu-dump.c',
 ))
 
-s390x_ss.add(when: 'CONFIG_KVM', if_true: files('kvm.c'), if_false: files('kvm-stub.c'))
+s390x_ss.add(when: 'CONFIG_KVM', if_true: files('kvm.c'))
 
 gen_features = executable('gen-features', 'gen-features.c', native: true,
                           build_by_default: false)
-- 
2.32.0



  parent reply	other threads:[~2021-06-29 14:27 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-29 14:19 [RFC v6 00/13] s390x cleanup Cho, Yu-Chen
2021-06-29 14:19 ` [RFC v6 01/13] target/s390x: meson: add target_user_arch Cho, Yu-Chen
2021-07-01 15:40   ` Richard Henderson
2021-06-29 14:19 ` [RFC v6 02/13] hw/s390x: rename tod-qemu.c to tod-tcg.c Cho, Yu-Chen
2021-07-01 10:11   ` Thomas Huth
2021-07-02  6:54     ` Al Cho
2021-06-29 14:19 ` [RFC v6 03/13] hw/s390x: only build tod-tcg from the CONFIG_TCG build Cho, Yu-Chen
2021-07-01 10:36   ` Thomas Huth
2021-06-29 14:19 ` [RFC v6 04/13] hw/s390x: tod: make explicit checks for accelerators when initializing Cho, Yu-Chen
2021-07-01 10:32   ` Thomas Huth
2021-07-01 15:16     ` Al Cho via
2021-06-29 14:19 ` [RFC v6 05/13] target/s390x: remove tcg-stub.c Cho, Yu-Chen
2021-07-01 10:40   ` Thomas Huth
2021-06-29 14:19 ` [RFC v6 06/13] target/s390x: start moving TCG-only code to tcg/ Cho, Yu-Chen
2021-07-01 10:51   ` Thomas Huth
2021-07-02  7:24     ` Al Cho
2021-06-29 14:19 ` [RFC v6 07/13] target/s390x: move sysemu-only code out to cpu-sysemu.c Cho, Yu-Chen
2021-06-30 15:12   ` Cornelia Huck
2021-07-01 11:41   ` Thomas Huth
2021-06-29 14:19 ` [RFC v6 08/13] target/s390x: split cpu-dump from helper.c Cho, Yu-Chen
2021-07-01 12:35   ` Thomas Huth
2021-07-02  7:25     ` Al Cho
2021-07-05  6:25       ` Claudio Fontana
2021-07-06  8:47         ` Al Cho
2021-07-06  9:06           ` Thomas Huth
2021-07-06  9:19             ` Claudio Fontana
2021-06-29 14:19 ` [RFC v6 09/13] target/s390x: make helper.c sysemu-only Cho, Yu-Chen
2021-07-01 12:36   ` Thomas Huth
2021-07-02  7:27     ` Al Cho
2021-06-29 14:19 ` [RFC v6 10/13] target/s390x: use kvm_enabled() to wrap call to kvm_s390_get_hpage_1m Cho, Yu-Chen
2021-06-30 15:21   ` Cornelia Huck
2021-07-01  5:25     ` Al Cho
2021-07-01 19:16   ` Thomas Huth
2021-06-29 14:19 ` Cho, Yu-Chen [this message]
2021-06-30 15:23   ` [RFC v6 11/13] target/s390x: remove kvm-stub.c Cornelia Huck
2021-07-01 19:17   ` Thomas Huth
2021-06-29 14:19 ` [RFC v6 12/13] target/s390x: move kvm files into kvm/ Cho, Yu-Chen
2021-06-30 15:24   ` Cornelia Huck
2021-07-01 19:30   ` Thomas Huth
2021-07-06 18:32     ` Al Cho
2021-06-29 14:19 ` [RFC v6 13/13] target/s390x: split sysemu part of cpu models Cho, Yu-Chen
2021-07-02  7:43   ` Thomas Huth
2021-06-30 15:27 ` [RFC v6 00/13] s390x cleanup Cornelia Huck
2021-07-05  9:34   ` Cornelia Huck

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