All of lore.kernel.org
 help / color / mirror / Atom feed
From: Claudio Fontana <cfontana@suse.de>
To: Cornelia Huck <cohuck@redhat.com>, Thomas Huth <thuth@redhat.com>,
	Richard Henderson <richard.henderson@linaro.org>
Cc: David Hildenbrand <david@redhat.com>,
	qemu-devel@nongnu.org, Halil Pasic <pasic@linux.ibm.com>,
	Christian Borntraeger <borntraeger@de.ibm.com>,
	qemu-s390x@nongnu.org, Claudio Fontana <cfontana@suse.de>,
	Paolo Bonzini <pbonzini@redhat.com>
Subject: [RFC v2 10/13] target/s390x: remove kvm-stub.c
Date: Tue, 20 Apr 2021 12:36:13 +0200	[thread overview]
Message-ID: <20210420103616.32731-11-cfontana@suse.de> (raw)
In-Reply-To: <20210420103616.32731-1-cfontana@suse.de>

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

Signed-off-by: Claudio Fontana <cfontana@suse.de>
---
 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)
-- 
2.26.2



  parent reply	other threads:[~2021-04-20 10:48 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-20 10:36 [RFC v2 00/13] s390x cleanup Claudio Fontana
2021-04-20 10:36 ` [RFC v2 01/13] hw/s390x: only build tod-qemu from the CONFIG_TCG build Claudio Fontana
2021-04-20 12:50   ` David Hildenbrand
2021-04-20 10:36 ` [RFC v2 02/13] hw/s390x: rename tod-qemu.c to tod-tcg.c Claudio Fontana
2021-04-20 12:49   ` David Hildenbrand
2021-04-20 10:36 ` [RFC v2 03/13] hw/s390x: tod: make explicit checks for accelerators when initializing Claudio Fontana
2021-04-20 12:52   ` David Hildenbrand
2021-04-20 10:36 ` [RFC v2 04/13] target/s390x: remove tcg-stub.c Claudio Fontana
2021-04-20 12:54   ` David Hildenbrand
2021-04-20 13:00     ` Claudio Fontana
2021-04-20 13:04       ` David Hildenbrand
2021-04-20 13:35         ` Claudio Fontana
2021-04-20 13:06   ` David Hildenbrand
2021-04-20 10:36 ` [RFC v2 05/13] target/s390x: start moving TCG-only code to tcg/ Claudio Fontana
2021-04-20 13:16   ` David Hildenbrand
2021-04-20 13:40     ` Claudio Fontana
2021-04-20 10:36 ` [RFC v2 06/13] target/s390x: move sysemu-only code out to cpu-sysemu.c Claudio Fontana
2021-04-20 10:36 ` [RFC v2 07/13] target/s390x: split cpu-dump from helper.c Claudio Fontana
2021-04-20 10:36 ` [RFC v2 08/13] target/s390x: make helper.c sysemu-only Claudio Fontana
2021-04-20 10:36 ` [RFC v2 09/13] target/s390x: use kvm_enabled() to wrap call to kvm_s390_get_hpage_1m Claudio Fontana
2021-04-20 10:36 ` Claudio Fontana [this message]
2021-04-20 10:36 ` [RFC v2 11/13] target/s390x: move kvm files into kvm/ Claudio Fontana
2021-04-20 10:36 ` [RFC v2 12/13] target/s390x: split sysemu part of cpu models Claudio Fontana
2021-04-20 10:36 ` [RFC v2 13/13] MAINTAINERS: update s390x directories Claudio Fontana

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20210420103616.32731-11-cfontana@suse.de \
    --to=cfontana@suse.de \
    --cc=borntraeger@de.ibm.com \
    --cc=cohuck@redhat.com \
    --cc=david@redhat.com \
    --cc=pasic@linux.ibm.com \
    --cc=pbonzini@redhat.com \
    --cc=qemu-devel@nongnu.org \
    --cc=qemu-s390x@nongnu.org \
    --cc=richard.henderson@linaro.org \
    --cc=thuth@redhat.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.