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[PATCH v2 49/55] hw/core/cpu: Move cpu properties to cpu-sysemu.c
From: |
Richard Henderson |
Subject: |
[PATCH v2 49/55] hw/core/cpu: Move cpu properties to cpu-sysemu.c |
Date: |
Mon, 2 Aug 2021 18:14:37 -1000 |
The comment in cpu-common.c is absolutely correct, we can't
rely on the ifdef in a file built once. This was only "working"
because we used ifndef.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
hw/core/cpu-common.h | 17 +++++++++++++++++
hw/core/cpu-common.c | 18 ++----------------
hw/core/cpu-sysemu.c | 24 ++++++++++++++++++++++++
hw/core/cpu-user.c | 22 ++++++++++++++++++++++
hw/core/meson.build | 4 ++++
5 files changed, 69 insertions(+), 16 deletions(-)
create mode 100644 hw/core/cpu-common.h
create mode 100644 hw/core/cpu-user.c
diff --git a/hw/core/cpu-common.h b/hw/core/cpu-common.h
new file mode 100644
index 0000000000..9049f74e67
--- /dev/null
+++ b/hw/core/cpu-common.h
@@ -0,0 +1,17 @@
+/*
+ * QEMU CPU model
+ *
+ * Copyright (c) 2014 SUSE LINUX Products GmbH
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+
+#ifndef HW_CORE_CPU_COMMON_H
+#define HW_CORE_CPU_COMMON_H
+
+void cpu_class_init_props(DeviceClass *dc);
+
+#endif
diff --git a/hw/core/cpu-common.c b/hw/core/cpu-common.c
index e2f5a64604..6406ea79f0 100644
--- a/hw/core/cpu-common.c
+++ b/hw/core/cpu-common.c
@@ -34,6 +34,7 @@
#include "hw/qdev-properties.h"
#include "trace/trace-root.h"
#include "qemu/plugin.h"
+#include "cpu-common.h"
CPUState *cpu_by_arch_id(int64_t id)
{
@@ -257,21 +258,6 @@ static int64_t cpu_common_get_arch_id(CPUState *cpu)
return cpu->cpu_index;
}
-static Property cpu_common_props[] = {
-#ifndef CONFIG_USER_ONLY
- /* Create a memory property for softmmu CPU object,
- * so users can wire up its memory. (This can't go in hw/core/cpu.c
- * because that file is compiled only once for both user-mode
- * and system builds.) The default if no link is set up is to use
- * the system address space.
- */
- DEFINE_PROP_LINK("memory", CPUState, memory, TYPE_MEMORY_REGION,
- MemoryRegion *),
-#endif
- DEFINE_PROP_BOOL("start-powered-off", CPUState, start_powered_off, false),
- DEFINE_PROP_END_OF_LIST(),
-};
-
static void cpu_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
@@ -286,7 +272,7 @@ static void cpu_class_init(ObjectClass *klass, void *data)
dc->realize = cpu_common_realizefn;
dc->unrealize = cpu_common_unrealizefn;
dc->reset = cpu_common_reset;
- device_class_set_props(dc, cpu_common_props);
+ cpu_class_init_props(dc);
/*
* Reason: CPUs still need special care by board code: wiring up
* IRQs, adding reset handlers, halting non-first CPUs, ...
diff --git a/hw/core/cpu-sysemu.c b/hw/core/cpu-sysemu.c
index 00253f8929..5a62960f3c 100644
--- a/hw/core/cpu-sysemu.c
+++ b/hw/core/cpu-sysemu.c
@@ -20,8 +20,11 @@
#include "qemu/osdep.h"
#include "qapi/error.h"
+#include "exec/memory.h"
#include "hw/core/cpu.h"
#include "hw/core/sysemu-cpu-ops.h"
+#include "hw/qdev-properties.h"
+#include "cpu-common.h"
bool cpu_paging_enabled(const CPUState *cpu)
{
@@ -143,3 +146,24 @@ GuestPanicInformation *cpu_get_crash_info(CPUState *cpu)
}
return res;
}
+
+/*
+ * This can't go in hw/core/cpu-common.c because that file is compiled only
+ * once for both user-mode and system builds.
+ */
+static Property cpu_sysemu_props[] = {
+ /*
+ * Create a memory property for softmmu CPU object, so users can wire
+ * up its memory. The default if no link is set up is to use the
+ * system address space.
+ */
+ DEFINE_PROP_LINK("memory", CPUState, memory, TYPE_MEMORY_REGION,
+ MemoryRegion *),
+ DEFINE_PROP_BOOL("start-powered-off", CPUState, start_powered_off, false),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
+void cpu_class_init_props(DeviceClass *dc)
+{
+ device_class_set_props(dc, cpu_sysemu_props);
+}
diff --git a/hw/core/cpu-user.c b/hw/core/cpu-user.c
new file mode 100644
index 0000000000..62037e8669
--- /dev/null
+++ b/hw/core/cpu-user.c
@@ -0,0 +1,22 @@
+/*
+ * QEMU CPU model (user-only emulation specific)
+ *
+ * Copyright (c) 2021 Linaro, Ltd.
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ *
+ * 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 "hw/core/cpu.h"
+#include "cpu-common.h"
+
+/*
+ * This can't go in hw/core/cpu-common.c because that file is compiled only
+ * once for both user-mode and system builds.
+ */
+void cpu_class_init_props(DeviceClass *dc)
+{
+}
diff --git a/hw/core/meson.build b/hw/core/meson.build
index 18f44fb7c2..4b3de4e247 100644
--- a/hw/core/meson.build
+++ b/hw/core/meson.build
@@ -43,3 +43,7 @@ specific_ss.add(when: 'CONFIG_SOFTMMU', if_true: files(
'machine-qmp-cmds.c',
'numa.c',
))
+
+specific_ss.add(when: 'CONFIG_USER_ONLY', if_true: files(
+ 'cpu-user.c'
+))
--
2.25.1
- [PATCH v2 36/55] target/mips: Use cpu_*_data_ra for msa load/store, (continued)
- [PATCH v2 36/55] target/mips: Use cpu_*_data_ra for msa load/store, Richard Henderson, 2021/08/03
- [PATCH v2 40/55] target/arm: Use cpu_*_mmu instead of helper_*_mmu, Richard Henderson, 2021/08/03
- [PATCH v2 41/55] tcg: Move helper_*_mmu decls to tcg/tcg-ldst.h, Richard Henderson, 2021/08/03
- [PATCH v2 42/55] tcg: Add helper_unaligned_mmu for user-only sigbus, Richard Henderson, 2021/08/03
- [PATCH v2 43/55] tcg/i386: Support raising sigbus for user-only, Richard Henderson, 2021/08/03
- [PATCH v2 44/55] tests/tcg/multiarch: Add sigbus.c, Richard Henderson, 2021/08/03
- [PATCH v2 46/55] linux-user: Disable more prctl subcodes, Richard Henderson, 2021/08/03
- [PATCH v2 47/55] hw/core/cpu: Re-sort the non-pointers to the end of CPUClass, Richard Henderson, 2021/08/03
- [PATCH v2 45/55] linux-user: Split out do_prctl and subroutines, Richard Henderson, 2021/08/03
- [PATCH v2 48/55] linux-user: Add code for PR_GET/SET_UNALIGN, Richard Henderson, 2021/08/03
- [PATCH v2 49/55] hw/core/cpu: Move cpu properties to cpu-sysemu.c,
Richard Henderson <=
- [PATCH v2 50/55] hw/core/cpu: Add prctl-unalign-sigbus property for user-only, Richard Henderson, 2021/08/03
- [PATCH v2 51/55] target/alpha: Reorg fp memory operations, Richard Henderson, 2021/08/03
- [PATCH v2 52/55] target/alpha: Reorg integer memory operations, Richard Henderson, 2021/08/03
- [PATCH v2 53/55] target/alpha: Implement prctl_unalign_sigbus, Richard Henderson, 2021/08/03
- [PATCH v2 54/55] target/hppa: Implement prctl_unalign_sigbus, Richard Henderson, 2021/08/03
- [PATCH v2 55/55] target/sh4: Implement prctl_unalign_sigbus, Richard Henderson, 2021/08/03