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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>,
	David Hildenbrand <david@redhat.com>,
	Cornelia Huck <cohuck@redhat.com>, Thomas Huth <thuth@redhat.com>
Subject: [PATCH v7 03/14] hw/s390x: tod: make explicit checks for accelerators when initializing
Date: Wed,  7 Jul 2021 18:53:13 +0800	[thread overview]
Message-ID: <20210707105324.23400-4-acho@suse.com> (raw)
In-Reply-To: <20210707105324.23400-1-acho@suse.com>

replace general "else" with specific checks for each possible accelerator.

Handle qtest as a NOP, and error out for an unknown accelerator used in
combination with tod.

Signed-off-by: Claudio Fontana <cfontana@suse.de>
Signed-off-by: Cho, Yu-Chen <acho@suse.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
---
 hw/s390x/tod.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/hw/s390x/tod.c b/hw/s390x/tod.c
index 3c2979175e..fd5a36bf24 100644
--- a/hw/s390x/tod.c
+++ b/hw/s390x/tod.c
@@ -14,6 +14,8 @@
 #include "qemu/error-report.h"
 #include "qemu/module.h"
 #include "sysemu/kvm.h"
+#include "sysemu/tcg.h"
+#include "sysemu/qtest.h"
 #include "migration/qemu-file-types.h"
 #include "migration/register.h"
 
@@ -23,8 +25,13 @@ void s390_init_tod(void)
 
     if (kvm_enabled()) {
         obj = object_new(TYPE_KVM_S390_TOD);
-    } else {
+    } else if (tcg_enabled()) {
         obj = object_new(TYPE_QEMU_S390_TOD);
+    } else if (qtest_enabled()) {
+        return;
+    } else {
+        error_report("current accelerator not handled in s390_init_tod!");
+        abort();
     }
     object_property_add_child(qdev_get_machine(), TYPE_S390_TOD, obj);
     object_unref(obj);
-- 
2.32.0



  parent reply	other threads:[~2021-07-07 10:59 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-07 10:53 [PATCH v7 00/14] s390x cleanup Cho, Yu-Chen
2021-07-07 10:53 ` [PATCH v7 01/14] target/s390x: meson: add target_user_arch Cho, Yu-Chen
2021-07-07 11:29   ` Thomas Huth
2021-07-08 17:20   ` Cornelia Huck
2021-07-09  7:24     ` Al Cho
2021-07-09  7:43       ` Cornelia Huck
2021-07-07 10:53 ` [PATCH v7 02/14] hw/s390x: rename tod-qemu.c to tod-tcg.c Cho, Yu-Chen
2021-07-07 10:53 ` Cho, Yu-Chen [this message]
2021-07-07 10:53 ` [PATCH v7 04/14] hw/s390x: only build tod-tcg from the CONFIG_TCG build Cho, Yu-Chen
2021-07-07 10:53 ` [PATCH v7 05/14] target/s390x: remove tcg-stub.c Cho, Yu-Chen
2021-07-07 10:53 ` [PATCH v7 06/14] target/s390x: rename internal.h to s390x-internal.h Cho, Yu-Chen
2021-07-07 11:31   ` Thomas Huth
2021-07-07 10:53 ` [PATCH v7 07/14] target/s390x: start moving TCG-only code to tcg/ Cho, Yu-Chen
2021-07-07 11:39   ` Thomas Huth
2021-07-07 10:53 ` [PATCH v7 08/14] target/s390x: move sysemu-only code out to cpu-sysemu.c Cho, Yu-Chen
2021-07-07 10:53 ` [PATCH v7 09/14] target/s390x: split cpu-dump from helper.c Cho, Yu-Chen
2021-07-07 11:42   ` Thomas Huth
2021-07-07 10:53 ` [PATCH v7 10/14] target/s390x: make helper.c sysemu-only Cho, Yu-Chen
2021-07-07 10:53 ` [PATCH v7 11/14] target/s390x: use kvm_enabled() to wrap call to kvm_s390_get_hpage_1m Cho, Yu-Chen
2021-07-07 10:53 ` [PATCH v7 12/14] target/s390x: remove kvm-stub.c Cho, Yu-Chen
2021-07-07 10:53 ` [PATCH v7 13/14] target/s390x: move kvm files into kvm/ Cho, Yu-Chen
2021-07-07 11:47   ` Thomas Huth
2021-07-07 10:53 ` [PATCH v7 14/14] target/s390x: split sysemu part of cpu models Cho, Yu-Chen
2021-07-07 11:56 ` [PATCH v7 00/14] s390x cleanup Cornelia Huck
2021-07-07 16:39 ` Cornelia Huck

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