linux-kernel - Re: [PATCH] irqchip/gic-v4: Fix non-stick page size error for setup GITS

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Message-ID: <02159eb7ba2667e3ddea658ff4b3cb92@kernel.org>
Date:   Fri, 13 Mar 2020 12:35:10 +0000
From:   Marc Zyngier <maz@...nel.org>
To:     Shaokun Zhang <zhangshaokun@...ilicon.com>
Cc:     linux-kernel@...r.kernel.org,
        Nianyao Tang <tangnianyao@...wei.com>,
        Thomas Gleixner <tglx@...utronix.de>
Subject: Re: [PATCH] irqchip/gic-v4: Fix non-stick page size error for setup
 GITS_BASER

On 2020-03-13 12:00, Marc Zyngier wrote:

[...]

The astute reader will have noticed that I've sent the wrong patch:

> +static int its_probe_baser_psz(struct its_node *its, struct its_baser 
> *baser)
> +{
> +	u64 psz = SZ_64K;
> +
> +	while (psz) {
> +		u64 val, gpsz;
> +
> +		val = its_read_baser(its, baser);
> +		val &= ~GITS_BASER_PAGE_SIZE_MASK;
> +
> +		switch (psz) {
> +		case SZ_64K:
> +			gpsz = GITS_BASER_PAGE_SIZE_64K;
> +			break;
> +		case SZ_16K:
> +			gpsz = GITS_BASER_PAGE_SIZE_16K;
> +			break;
> +		case SZ_4K:
> +		default:
> +			gpsz = GITS_BASER_PAGE_SIZE_4K;
> +			break;
> +		}
> +
> +		gpz >>= GITS_BASER_PAGE_SIZE_SHIFT;

s/gpz/gpsz/

Sorry for the noise,

         M.
-- 
Jazz is not dead. It just smells funny...