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From: "Cho, Yu-Chen" <acho@suse.com>
To: qemu-devel@nongnu.org, qemu-s390x@nongnu.org
Cc: cohuck@redhat.com, thuth@redhat.com,
	richard.henderson@linaro.org, cfontana@suse.de, david@redhat.com,
	pasic@linux.ibm.com, borntraeger@de.ibm.com, pbonzini@redhat.com,
	acho@suse.com
Subject: [RFC v4 11/14] target/s390x: remove kvm-stub.c
Date: Mon, 24 May 2021 10:52:53 +0800	[thread overview]
Message-ID: <20210524025256.22252-11-acho@suse.com> (raw)
In-Reply-To: <20210524025256.22252-1-acho@suse.com>

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

Signed-off-by: Claudio Fontana <cfontana@suse.de>
Signed-off-by: Cho, Yu-Chen <acho@suse.com>
---
 target/s390x/kvm-stub.c  | 126 ---------------------------------------
 target/s390x/meson.build |   2 +-
 2 files changed, 1 insertion(+), 127 deletions(-)
 delete mode 100644 target/s390x/kvm-stub.c

diff --git a/target/s390x/kvm-stub.c b/target/s390x/kvm-stub.c
deleted file mode 100644
index 9970b5a8c7..0000000000
--- a/target/s390x/kvm-stub.c
+++ /dev/null
@@ -1,126 +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_gs(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)
-- 
2.31.1



  parent reply	other threads:[~2021-05-24  3:00 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-24  2:52 [RFC v4 01/14] target/s390x: meson: add target_user_arch Cho, Yu-Chen
2021-05-24  2:52 ` [RFC v4 02/14] hw/s390x: rename tod-qemu.c to tod-tcg.c Cho, Yu-Chen
2021-05-24  2:52 ` [RFC v4 03/14] hw/s390x: only build tod-tcg from the CONFIG_TCG build Cho, Yu-Chen
2021-05-24  2:52 ` [RFC v4 04/14] hw/s390x: tod: make explicit checks for accelerators when initializing Cho, Yu-Chen
2021-05-24  2:52 ` [RFC v4 05/14] target/s390x: remove tcg-stub.c Cho, Yu-Chen
2021-05-24  2:52 ` [RFC v4 06/14] target/s390x: start moving TCG-only code to tcg/ Cho, Yu-Chen
2021-06-02  9:48   ` Cornelia Huck
2021-05-24  2:52 ` [RFC v4 07/14] target/s390x: move sysemu-only code out to cpu-sysemu.c Cho, Yu-Chen
2021-06-02 10:05   ` Cornelia Huck
2021-05-24  2:52 ` [RFC v4 08/14] target/s390x: split cpu-dump from helper.c Cho, Yu-Chen
2021-06-02 10:20   ` Cornelia Huck
2021-05-24  2:52 ` [RFC v4 09/14] target/s390x: make helper.c sysemu-only Cho, Yu-Chen
2021-06-02 10:22   ` Cornelia Huck
2021-05-24  2:52 ` [RFC v4 10/14] target/s390x: use kvm_enabled() to wrap call to kvm_s390_get_hpage_1m Cho, Yu-Chen
2021-06-02 10:41   ` Cornelia Huck
2021-05-24  2:52 ` Cho, Yu-Chen [this message]
2021-06-02 10:44   ` [RFC v4 11/14] target/s390x: remove kvm-stub.c Cornelia Huck
2021-06-02 11:23     ` Thomas Huth
2021-05-24  2:52 ` [RFC v4 12/14] target/s390x: move kvm files into kvm/ Cho, Yu-Chen
2021-05-24  2:52 ` [RFC v4 13/14] target/s390x: split sysemu part of cpu models Cho, Yu-Chen
2021-05-24  2:52 ` [RFC v4 14/14] MAINTAINERS: update s390x directories Cho, Yu-Chen
2021-06-02 10:37   ` Philippe Mathieu-Daudé
2021-06-02 10:48   ` Cornelia Huck
2021-06-02  9:44 ` [RFC v4 01/14] target/s390x: meson: add target_user_arch Cornelia Huck

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