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arch: arm64: Fix arm mpu SMP issues

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Only primary core do the dynamic_areas_init.

Signed-off-by: Jaxson Han <jaxson.han@arm.com>
This commit is contained in:
Jaxson Han 2022-04-27 18:13:15 +08:00 committed by Stephanos Ioannidis
parent ab29fb8617
commit 2f6087ba67
1 changed files with 5 additions and 2 deletions
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7
arch/arm64/core/cortex_r/arm_mpu.c
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@ -151,8 +151,6 @@ static void region_init(const uint32_t index,
*/
void z_arm64_mm_init(bool is_primary_core)
{
/* This param is only for compatibility with the MMU init */
ARG_UNUSED(is_primary_core);
uint64_t val;
uint32_t r_index;
@ -200,7 +198,12 @@ void z_arm64_mm_init(bool is_primary_core)
arm_core_mpu_enable();
if (!is_primary_core) {
return;
}
#ifdef CONFIG_USERSPACE
/* Only primary core do the dynamic_areas_init. */
int rc = dynamic_areas_init(MPU_DYNAMIC_REGIONS_AREA_START,
MPU_DYNAMIC_REGIONS_AREA_SIZE);
if (rc <= 0) {