linux-kernel - Re: [PATCH 2/2] RAS: Introduce the FRU Memory Poison Manager

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

Message-ID: <20240214184705.GOZc0KqTyCJEBD-B0i@fat_crate.local>
Date: Wed, 14 Feb 2024 19:47:05 +0100
From: Borislav Petkov <bp@...en8.de>
To: Yazen Ghannam <yazen.ghannam@....com>
Cc: tony.luck@...el.com, linux-edac@...r.kernel.org,
	linux-kernel@...r.kernel.org, avadhut.naik@....com,
	john.allen@....com, muralidhara.mk@....com,
	naveenkrishna.chatradhi@....com, sathyapriya.k@....com
Subject: Re: [PATCH 2/2] RAS: Introduce the FRU Memory Poison Manager

On Tue, Feb 13, 2024 at 09:35:16PM -0600, Yazen Ghannam wrote:
> +static bool same_fpd(struct cper_fru_poison_desc *old, struct cper_fru_poison_desc *new)

The usual convention in the kernel is:

diff --git a/drivers/ras/amd/fmpm.c b/drivers/ras/amd/fmpm.c
index 643c36b6dc9c..e50f11fb90a4 100644
--- a/drivers/ras/amd/fmpm.c
+++ b/drivers/ras/amd/fmpm.c
@@ -220,7 +220,7 @@ static bool rec_has_valid_entries(struct fru_rec *rec)
 	return true;
 }
 
-static bool same_fpd(struct cper_fru_poison_desc *old, struct cper_fru_poison_desc *new)
+static bool fpds_equal(struct cper_fru_poison_desc *old, struct cper_fru_poison_desc *new)
 {
 	/*
 	 * Ignore timestamp field.
@@ -250,7 +250,7 @@ static bool rec_has_fpd(struct fru_rec *rec, struct cper_fru_poison_desc *fpd)
 	for (i = 0; i < rec->fmp.nr_entries; i++) {
 		struct cper_fru_poison_desc *fpd_i = &rec->entries[i];
 
-		if (same_fpd(fpd_i, fpd)) {
+		if (fpds_equal(fpd_i, fpd)) {
 			pr_debug("Found duplicate record");
 			return true;
 		}


-- 
Regards/Gruss,
    Boris.

https://people.kernel.org/tglx/notes-about-netiquette