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[PATCH v7 12/14] target/s390x: remove kvm-stub.c


From: Cho, Yu-Chen
Subject: [PATCH v7 12/14] target/s390x: remove kvm-stub.c
Date: Wed, 7 Jul 2021 18:53:22 +0800

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>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.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 8ec845f4e0..4e04800576 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -396,7 +396,6 @@ 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




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