mirror of
https://github.com/ARM-software/arm-trusted-firmware.git
synced 2025-04-24 13:55:56 +00:00

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>
42 lines
943 B
C
42 lines
943 B
C
/*
|
|
* Copyright (c) 2021-2023, Arm Limited. All rights reserved.
|
|
*
|
|
* SPDX-License-Identifier: BSD-3-Clause
|
|
*/
|
|
|
|
#ifndef SYS_REG_TRACE_H
|
|
#define SYS_REG_TRACE_H
|
|
|
|
#include <context.h>
|
|
|
|
#if ENABLE_SYS_REG_TRACE_FOR_NS
|
|
|
|
#if __aarch64__
|
|
void sys_reg_trace_enable_per_world(per_world_context_t *per_world_ctx);
|
|
void sys_reg_trace_disable_per_world(per_world_context_t *per_world_ctx);
|
|
void sys_reg_trace_init_el2_unused(void);
|
|
#else
|
|
void sys_reg_trace_init_el3(void);
|
|
#endif /* __aarch64__ */
|
|
|
|
#else /* !ENABLE_SYS_REG_TRACE_FOR_NS */
|
|
|
|
#if __aarch64__
|
|
static inline void sys_reg_trace_enable_per_world(per_world_context_t *per_world_ctx)
|
|
{
|
|
}
|
|
static inline void sys_reg_trace_disable_per_world(per_world_context_t *per_world_ctx)
|
|
{
|
|
}
|
|
static inline void sys_reg_trace_init_el2_unused(void)
|
|
{
|
|
}
|
|
#else
|
|
static inline void sys_reg_trace_init_el3(void)
|
|
{
|
|
}
|
|
#endif /* __aarch64__ */
|
|
|
|
#endif /* ENABLE_SYS_REG_TRACE_FOR_NS */
|
|
|
|
#endif /* SYS_REG_TRACE_H */
|