From: Bo Gan <ganboing@gmail.com>
To: opensbi@lists.infradead.org
Cc: linmin@eswincomputing.com, pinkesh.vaghela@einfochips.com,
gaohan@iscas.ac.cn, samuel@sholland.org, wangxiang@iscas.ac.cn
Subject: [PATCH v6 1/7] lib: sbi_hart_pmp: make sbi_hart_pmp_fence public
Date: Thu, 18 Dec 2025 02:42:37 -0800 [thread overview]
Message-ID: <20251218104243.562667-2-ganboing@gmail.com> (raw)
In-Reply-To: <20251218104243.562667-1-ganboing@gmail.com>
sbi_hart_pmp_fence can now be utilized by other hart-protection
implementation.
Signed-off-by: Bo Gan <ganboing@gmail.com>
---
include/sbi/sbi_hart_pmp.h | 1 +
lib/sbi/sbi_hart_pmp.c | 2 +-
2 files changed, 2 insertions(+), 1 deletion(-)
diff --git a/include/sbi/sbi_hart_pmp.h b/include/sbi/sbi_hart_pmp.h
index f54e8b2a..a7765d17 100644
--- a/include/sbi/sbi_hart_pmp.h
+++ b/include/sbi/sbi_hart_pmp.h
@@ -15,6 +15,7 @@ unsigned int sbi_hart_pmp_count(struct sbi_scratch *scratch);
unsigned int sbi_hart_pmp_log2gran(struct sbi_scratch *scratch);
unsigned int sbi_hart_pmp_addrbits(struct sbi_scratch *scratch);
bool sbi_hart_smepmp_is_fw_region(unsigned int pmp_idx);
+void sbi_hart_pmp_fence(void);
int sbi_hart_pmp_init(struct sbi_scratch *scratch);
#endif
diff --git a/lib/sbi/sbi_hart_pmp.c b/lib/sbi/sbi_hart_pmp.c
index 62bc859a..7f970ca3 100644
--- a/lib/sbi/sbi_hart_pmp.c
+++ b/lib/sbi/sbi_hart_pmp.c
@@ -62,7 +62,7 @@ bool sbi_hart_smepmp_is_fw_region(unsigned int pmp_idx)
return bitmap_test(fw_smepmp_ids, pmp_idx) ? true : false;
}
-static void sbi_hart_pmp_fence(void)
+void sbi_hart_pmp_fence(void)
{
/*
* As per section 3.7.2 of privileged specification v1.12,
--
2.34.1
--
opensbi mailing list
opensbi@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/opensbi
next prev parent reply other threads:[~2025-12-18 10:44 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-18 10:42 [PATCH v6 0/7] Initial ESWIN/EIC7700 and Hifive P550 support Bo Gan
2025-12-18 10:42 ` Bo Gan [this message]
2025-12-18 14:35 ` [PATCH v6 1/7] lib: sbi_hart_pmp: make sbi_hart_pmp_fence public Anup Patel
2025-12-18 10:42 ` [PATCH v6 2/7] lib: sbi_domain: add sbi_domain_get_oldpmp_flags Bo Gan
2025-12-18 14:36 ` Anup Patel
2025-12-18 10:42 ` [PATCH v6 3/7] lib: sbi_domain: make is_region_subset public Bo Gan
2025-12-18 14:38 ` Anup Patel
2025-12-18 10:42 ` [PATCH v6 4/7] lib: sbi: give platform choice of using single memregion to cover OpenSBI Bo Gan
2025-12-21 14:46 ` Anup Patel
2025-12-18 10:42 ` [PATCH v6 5/7] platform: generic: eswin: add EIC7700 Bo Gan
2025-12-21 14:49 ` Anup Patel
2025-12-18 10:42 ` [PATCH v6 6/7] lib: utils/serial: Support multiple UART8250 devices Bo Gan
2025-12-18 10:42 ` [PATCH v6 7/7] platform: generic: eswin: Add shutdown/reboot support for Hifive Premier P550 Bo Gan
2025-12-21 6:49 ` Bo Gan
2025-12-21 15:38 ` Anup Patel
2025-12-21 15:38 ` [PATCH v6 0/7] Initial ESWIN/EIC7700 and Hifive P550 support Anup Patel
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20251218104243.562667-2-ganboing@gmail.com \
--to=ganboing@gmail.com \
--cc=gaohan@iscas.ac.cn \
--cc=linmin@eswincomputing.com \
--cc=opensbi@lists.infradead.org \
--cc=pinkesh.vaghela@einfochips.com \
--cc=samuel@sholland.org \
--cc=wangxiang@iscas.ac.cn \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.