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

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Date: Wed, 14 Feb 2024 12:10:32 +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 void init_fpd(struct cper_fru_poison_desc *fpd,  struct mce *m)
> +{
> +	memset(fpd, 0, sizeof(struct cper_fru_poison_desc));
> +
> +	fpd->timestamp	= m->time;
> +	fpd->hw_id_type = FPD_HW_ID_TYPE_MCA_IPID;
> +	fpd->hw_id	= m->ipid;
> +	fpd->addr_type	= FPD_ADDR_TYPE_MCA_ADDR;
> +	fpd->addr	= m->addr;
> +}

Get rid of that one:

diff --git a/drivers/ras/amd/fmpm.c b/drivers/ras/amd/fmpm.c
index f8799beddcc4..090b60d269e7 100644
--- a/drivers/ras/amd/fmpm.c
+++ b/drivers/ras/amd/fmpm.c
@@ -221,17 +221,6 @@ static int update_record_on_storage(struct fru_rec *rec)
 	return ret;
 }
 
-static void init_fpd(struct cper_fru_poison_desc *fpd,  struct mce *m)
-{
-	memset(fpd, 0, sizeof(struct cper_fru_poison_desc));
-
-	fpd->timestamp	= m->time;
-	fpd->hw_id_type = FPD_HW_ID_TYPE_MCA_IPID;
-	fpd->hw_id	= m->ipid;
-	fpd->addr_type	= FPD_ADDR_TYPE_MCA_ADDR;
-	fpd->addr	= m->addr;
-}
-
 static bool has_valid_entries(struct fru_rec *rec)
 {
 	if (!(rec->fmp.validation_bits & FMP_VALID_LIST_ENTRIES))
@@ -288,7 +277,13 @@ static void update_fru_record(struct fru_rec *rec, struct mce *m)
 
 	mutex_lock(&fmpm_update_mutex);
 
-	init_fpd(&fpd, m);
+	memset(&fpd, 0, sizeof(struct cper_fru_poison_desc));
+
+	fpd.timestamp	= m->time;
+	fpd.hw_id_type = FPD_HW_ID_TYPE_MCA_IPID;
+	fpd.hw_id	= m->ipid;
+	fpd.addr_type	= FPD_ADDR_TYPE_MCA_ADDR;
+	fpd.addr	= m->addr;
 
 	/* This is the first entry, so just save it. */
 	if (!has_valid_entries(rec))

-- 
Regards/Gruss,
    Boris.

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