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461c0a5d92
Currently, EL3 context registers are duplicated per-world per-cpu. Some registers have the same value across all CPUs, so this patch moves these registers out into a per-world context to reduce memory usage. Change-Id: I91294e3d5f4af21a58c23599af2bdbd2a747c54a Signed-off-by: Elizabeth Ho <elizabeth.ho@arm.com> Signed-off-by: Jayanth Dodderi Chidanand <jayanthdodderi.chidanand@arm.com>
28 lines
677 B
C
28 lines
677 B
C
/*
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* Copyright (c) 2017-2023, Arm Limited and Contributors. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#ifndef SVE_H
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#define SVE_H
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#include <context.h>
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#if (ENABLE_SME_FOR_NS || ENABLE_SVE_FOR_NS)
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void sve_init_el2_unused(void);
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void sve_enable_per_world(per_world_context_t *per_world_ctx);
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void sve_disable_per_world(per_world_context_t *per_world_ctx);
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#else
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static inline void sve_init_el2_unused(void)
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{
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}
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static inline void sve_enable_per_world(per_world_context_t *per_world_ctx)
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{
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}
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static inline void sve_disable_per_world(per_world_context_t *per_world_ctx)
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{
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}
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#endif /* ( ENABLE_SME_FOR_NS | ENABLE_SVE_FOR_NS ) */
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#endif /* SVE_H */
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