linux-hardening - [PATCH] pstore/ram: Update module parameters from platform data

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Message-ID: <20250930092101.698737-1-tzungbi@kernel.org>
Date: Tue, 30 Sep 2025 09:21:01 +0000
From: Tzung-Bi Shih <tzungbi@...nel.org>
To: Kees Cook <kees@...nel.org>
Cc: Tony Luck <tony.luck@...el.com>,
	"Guilherme G. Piccoli" <gpiccoli@...lia.com>,
	linux-hardening@...r.kernel.org,
	tzungbi@...nel.org
Subject: [PATCH] pstore/ram: Update module parameters from platform data

Update module parameters `mem_type` and `ramoops_ecc` from platform data
so that they are available through /sys/module/ramoops/parameters/.

`ramoops_dump_oops` isn't included as it has been deprecated.

Signed-off-by: Tzung-Bi Shih <tzungbi@...nel.org>
---
 fs/pstore/ram.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/fs/pstore/ram.c b/fs/pstore/ram.c
index bc68b4de5287..39936d6da0dd 100644
--- a/fs/pstore/ram.c
+++ b/fs/pstore/ram.c
@@ -864,6 +864,8 @@ static int ramoops_probe(struct platform_device *pdev)
 	ramoops_console_size = pdata->console_size;
 	ramoops_pmsg_size = pdata->pmsg_size;
 	ramoops_ftrace_size = pdata->ftrace_size;
+	mem_type = pdata->mem_type;
+	ramoops_ecc = pdata->ecc_info.ecc_size;
 
 	pr_info("using 0x%lx@...llx, ecc: %d\n",
 		cxt->size, (unsigned long long)cxt->phys_addr,
-- 
2.51.0.570.gb178f27e6d-goog