From: Yu-Chien Peter Lin <peter.lin@sifive.com>
To: opensbi@lists.infradead.org
Cc: zong.li@sifive.com, greentime.hu@sifive.com,
alvinga@andestech.com, Yu-Chien Peter Lin <peter.lin@sifive.com>
Subject: [PATCH 0/8] SmePMP bugfixes and improvement
Date: Thu, 14 Aug 2025 19:05:14 +0800 [thread overview]
Message-ID: <20250814110522.18809-1-peter.lin@sifive.com> (raw)
This series improves SmePMP related functions and fixes
the access fault during domain context switch when SmePMP
is enabled.
Yu-Chien Peter Lin (8):
lib: sbi_hart: move sbi_hart_get_smepmp_flags() to sbi_domain
lib: sbi_domain: allow specifying inaccessible region
lib: sbi_domain: print unsupported SmePMP permissions
lib: sbi_hart: add error message for insufficient PMP entries
lib: sbi_domain_context: skip the reserved entry during domain context
switch
lib: sbi_domain: add SBI_DOMAIN_MEMREGION_FW memregion flag
lib: sbi_domain: ensure consistent firmware PMP entries
lib: sbi_domain_context: preserve firmware PMP entries during domain
context switch
include/sbi/sbi_domain.h | 11 ++++
lib/sbi/sbi_domain.c | 99 +++++++++++++++++++++++++++++++++++-
lib/sbi/sbi_domain_context.c | 48 +++++++++++++++++
lib/sbi/sbi_hart.c | 86 +++++--------------------------
4 files changed, 170 insertions(+), 74 deletions(-)
--
2.39.3
--
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next reply other threads:[~2025-08-14 14:16 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-14 11:05 Yu-Chien Peter Lin [this message]
2025-08-14 11:05 ` [PATCH 1/8] lib: sbi_hart: move sbi_hart_get_smepmp_flags() to sbi_domain Yu-Chien Peter Lin
2025-08-14 11:05 ` [PATCH 2/8] lib: sbi_domain: allow specifying inaccessible region Yu-Chien Peter Lin
2025-08-14 11:05 ` [PATCH 3/8] lib: sbi_domain: print unsupported SmePMP permissions Yu-Chien Peter Lin
2025-08-14 11:05 ` [PATCH 4/8] lib: sbi_hart: add error message for insufficient PMP entries Yu-Chien Peter Lin
2025-08-14 11:05 ` [PATCH 5/8] lib: sbi_domain_context: skip the reserved entry during domain context switch Yu-Chien Peter Lin
2025-08-15 5:54 ` Alvin Che-Chia Chang(張哲嘉)
2025-08-14 11:05 ` [PATCH 6/8] lib: sbi_domain: add SBI_DOMAIN_MEMREGION_FW memregion flag Yu-Chien Peter Lin
2025-08-14 15:39 ` Alvin Che-Chia Chang(張哲嘉)
2025-08-21 8:32 ` Xiang W
2025-08-14 11:05 ` [PATCH 7/8] lib: sbi_domain: ensure consistent firmware PMP entries Yu-Chien Peter Lin
2025-08-14 11:05 ` [PATCH 8/8] lib: sbi_domain_context: preserve firmware PMP entries during domain context switch Yu-Chien Peter Lin
2025-10-06 5:21 ` [PATCH 0/8] SmePMP bugfixes and improvement Anup Patel
2025-10-08 1:30 ` Peter Lin
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