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From: "Roger Pau Monné" <roger.pau@citrix.com>
To: Jan Beulich <jbeulich@suse.com>
Cc: "xen-devel@lists.xenproject.org" <xen-devel@lists.xenproject.org>,
	Andrew Cooper <andrew.cooper3@citrix.com>,
	Daniel Smith <dpsmith@apertussolutions.com>
Subject: Re: [PATCH] x86/setup: correct off-by-1 in module mapping
Date: Wed, 19 Mar 2025 14:58:02 +0100	[thread overview]
Message-ID: <Z9rNaqX-awNOJwSk@macbook.local> (raw)
In-Reply-To: <f346b510-dbd1-431a-ad35-3f1b8fe76c58@suse.com>

On Wed, Mar 19, 2025 at 12:21:53PM +0100, Jan Beulich wrote:
> If a module's length is an exact multiple of PAGE_SIZE, the 2nd argument
> passed to set_pdx_range() would be one larger than intended. Use
> PFN_{UP,DOWN}() there instead.
> 
> Fixes: cd7cc5320bb2 ("x86/boot: add start and size fields to struct boot_module")
> Signed-off-by: Jan Beulich <jbeulich@suse.com>

Reviewed-by: Roger Pau Monné <roger.pau@citrix.com>

Thanks, Roger.


      parent reply	other threads:[~2025-03-19 13:58 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-03-19 11:21 [PATCH] x86/setup: correct off-by-1 in module mapping Jan Beulich
2025-03-19 12:15 ` Roger Pau Monné
2025-03-19 12:21   ` Andrew Cooper
2025-03-19 12:40   ` Jan Beulich
2025-03-19 13:58 ` Roger Pau Monné [this message]

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