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| author | Philippe Mathieu-Daudé <philmd@linaro.org> | 2025-06-16 10:39:09 +0200 |
|---|---|---|
| committer | Philippe Mathieu-Daudé <philmd@linaro.org> | 2025-07-04 12:08:44 +0200 |
| commit | b6637bd5561d1d03f3a3d4335102cbf57fad5ad0 (patch) | |
| tree | 3ad30aee7967b1c90701e140b1dee0406636ddf8 | |
| parent | 60c9cec12c99e47fb2c82ad5dca36c9441b623dc (diff) | |
| download | qemu-b6637bd5561d1d03f3a3d4335102cbf57fad5ad0.zip qemu-b6637bd5561d1d03f3a3d4335102cbf57fad5ad0.tar.gz qemu-b6637bd5561d1d03f3a3d4335102cbf57fad5ad0.tar.bz2 | |
accel/nvmm: Expose nvmm_enabled() to common code
Currently nvmm_enabled() is restricted to target-specific code.
By defining CONFIG_NVMM_IS_POSSIBLE we allow its use anywhere.
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
Message-Id: <20250703173248.44995-25-philmd@linaro.org>
| -rw-r--r-- | MAINTAINERS | 1 | ||||
| -rw-r--r-- | accel/stubs/meson.build | 1 | ||||
| -rw-r--r-- | accel/stubs/nvmm-stub.c | 12 | ||||
| -rw-r--r-- | include/system/nvmm.h | 23 | ||||
| -rw-r--r-- | target/i386/nvmm/nvmm-all.c | 8 |
5 files changed, 27 insertions, 18 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index b1cbfe1..c73468b 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -586,6 +586,7 @@ NetBSD Virtual Machine Monitor (NVMM) CPU support M: Reinoud Zandijk <reinoud@netbsd.org> S: Maintained F: include/system/nvmm.h +F: accel/stubs/nvmm-stub.c F: target/i386/nvmm/ Hosts diff --git a/accel/stubs/meson.build b/accel/stubs/meson.build index 8ca1a45..4c34287 100644 --- a/accel/stubs/meson.build +++ b/accel/stubs/meson.build @@ -3,5 +3,6 @@ system_stubs_ss.add(when: 'CONFIG_XEN', if_false: files('xen-stub.c')) system_stubs_ss.add(when: 'CONFIG_KVM', if_false: files('kvm-stub.c')) system_stubs_ss.add(when: 'CONFIG_TCG', if_false: files('tcg-stub.c')) system_stubs_ss.add(when: 'CONFIG_HVF', if_false: files('hvf-stub.c')) +system_stubs_ss.add(when: 'CONFIG_NVMM', if_false: files('nvmm-stub.c')) specific_ss.add_all(when: ['CONFIG_SYSTEM_ONLY'], if_true: system_stubs_ss) diff --git a/accel/stubs/nvmm-stub.c b/accel/stubs/nvmm-stub.c new file mode 100644 index 0000000..ec14837 --- /dev/null +++ b/accel/stubs/nvmm-stub.c @@ -0,0 +1,12 @@ +/* + * NVMM stubs for QEMU + * + * Copyright (c) Linaro + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#include "qemu/osdep.h" +#include "system/nvmm.h" + +bool nvmm_allowed; diff --git a/include/system/nvmm.h b/include/system/nvmm.h index 6971ddb..7390def 100644 --- a/include/system/nvmm.h +++ b/include/system/nvmm.h @@ -13,17 +13,18 @@ #define QEMU_NVMM_H #ifdef COMPILING_PER_TARGET - -#ifdef CONFIG_NVMM - -int nvmm_enabled(void); - -#else /* CONFIG_NVMM */ - -#define nvmm_enabled() (0) - -#endif /* CONFIG_NVMM */ - +# ifdef CONFIG_NVMM +# define CONFIG_NVMM_IS_POSSIBLE +# endif /* !CONFIG_NVMM */ +#else +# define CONFIG_NVMM_IS_POSSIBLE #endif /* COMPILING_PER_TARGET */ +#ifdef CONFIG_NVMM_IS_POSSIBLE +extern bool nvmm_allowed; +#define nvmm_enabled() (nvmm_allowed) +#else /* !CONFIG_NVMM_IS_POSSIBLE */ +#define nvmm_enabled() 0 +#endif /* !CONFIG_NVMM_IS_POSSIBLE */ + #endif /* QEMU_NVMM_H */ diff --git a/target/i386/nvmm/nvmm-all.c b/target/i386/nvmm/nvmm-all.c index aea61a6..2df49d7 100644 --- a/target/i386/nvmm/nvmm-all.c +++ b/target/i386/nvmm/nvmm-all.c @@ -46,7 +46,7 @@ struct qemu_machine { /* -------------------------------------------------------------------------- */ -static bool nvmm_allowed; +bool nvmm_allowed; static struct qemu_machine qemu_mach; static struct nvmm_machine * @@ -1192,12 +1192,6 @@ nvmm_accel_init(MachineState *ms) return 0; } -int -nvmm_enabled(void) -{ - return nvmm_allowed; -} - static void nvmm_accel_class_init(ObjectClass *oc, const void *data) { |