From: Philippe Mathieu-Daudé <philmd@linaro.org>
Date: Thu, 29 May 2025 16:45:10 +0000 (+0100)
Subject: target/arm/hvf_arm: Avoid using poisoned CONFIG_HVF definition
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=f1bcfa81d84c2a7401f6dcbf8fc1c7b26ec18213;p=thirdparty%2Fqemu.git

target/arm/hvf_arm: Avoid using poisoned CONFIG_HVF definition

In order to allow non-target specific code to include
"hvf_arm.h", define the stubs in hvf-stub.c.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20250513173928.77376-3-philmd@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---

diff --git a/MAINTAINERS b/MAINTAINERS
index 8e68333623..973254fae7 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -510,6 +510,7 @@ Apple Silicon HVF CPUs
 M: Alexander Graf <agraf@csgraf.de>
 S: Maintained
 F: target/arm/hvf/
+F: target/arm/hvf-stub.c
 
 X86 HVF CPUs
 M: Cameron Esfahani <dirty@apple.com>
diff --git a/target/arm/hvf-stub.c b/target/arm/hvf-stub.c
new file mode 100644
index 0000000000..ff137267a0
--- /dev/null
+++ b/target/arm/hvf-stub.c
@@ -0,0 +1,20 @@
+/*
+ * QEMU Hypervisor.framework (HVF) stubs for ARM
+ *
+ *  Copyright (c) Linaro
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include "qemu/osdep.h"
+#include "hvf_arm.h"
+
+uint32_t hvf_arm_get_default_ipa_bit_size(void)
+{
+    g_assert_not_reached();
+}
+
+uint32_t hvf_arm_get_max_ipa_bit_size(void)
+{
+    g_assert_not_reached();
+}
diff --git a/target/arm/hvf_arm.h b/target/arm/hvf_arm.h
index 26c717b382..7a44e09262 100644
--- a/target/arm/hvf_arm.h
+++ b/target/arm/hvf_arm.h
@@ -22,23 +22,7 @@ void hvf_arm_init_debug(void);
 
 void hvf_arm_set_cpu_features_from_host(ARMCPU *cpu);
 
-#ifdef CONFIG_HVF
-
 uint32_t hvf_arm_get_default_ipa_bit_size(void);
 uint32_t hvf_arm_get_max_ipa_bit_size(void);
 
-#else
-
-static inline uint32_t hvf_arm_get_default_ipa_bit_size(void)
-{
-    return 0;
-}
-
-static inline uint32_t hvf_arm_get_max_ipa_bit_size(void)
-{
-    return 0;
-}
-
-#endif
-
 #endif
diff --git a/target/arm/meson.build b/target/arm/meson.build
index e568dfb706..2747f4b404 100644
--- a/target/arm/meson.build
+++ b/target/arm/meson.build
@@ -32,6 +32,7 @@ arm_common_system_ss.add(files('cpu.c'), capstone)
 arm_common_system_ss.add(when: 'TARGET_AARCH64', if_false: files(
   'cpu32-stubs.c'))
 arm_common_system_ss.add(when: 'CONFIG_KVM', if_false: files('kvm-stub.c'))
+arm_common_system_ss.add(when: 'CONFIG_HVF', if_false: files('hvf-stub.c'))
 arm_common_system_ss.add(files(
   'arch_dump.c',
   'arm-powerctl.c',