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Introduce HAS_MFAULTS_DELEGATION feature

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Conditionnally delegate page fault exceptions from M mode to S mode
based on the platform features.

Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com>
This commit is contained in:
Damien Le Moal
2018-12-21 19:19:54 +09:00
committed by Anup Patel
parent db6c1fe78b
commit 27332e63fa
3 changed files with 13 additions and 7 deletions
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2
platform/sifive/hifive_u540/platform.c
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@@ -105,7 +105,7 @@ static int sifive_u_system_down(u32 type)
struct sbi_platform platform = {
.name = STRINGIFY(PLAT_NAME),
.features = SBI_PLATFORM_DEFAULT_FEATURES;
.features = SBI_PLATFORM_DEFAULT_FEATURES,
.hart_count = PLAT_HART_COUNT,
.hart_stack_size = PLAT_HART_STACK_SIZE,
.pmp_region_count = sifive_u_pmp_region_count,