[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [PATCH] x86: mark compat hypercall regs clobbering for intended fall-through
- To: Jan Beulich <jbeulich@xxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
- Date: Wed, 18 Aug 2021 10:16:04 +0100
- Arc-authentication-results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=citrix.com; dmarc=pass action=none header.from=citrix.com; dkim=pass header.d=citrix.com; arc=none
- Arc-message-signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=SY+fWEQ0dyvVv91jn6JnsoAzBxfLu318TdDrd/GhUgo=; b=DppxiZLisqafOQ81mvhUrPN/ZP6blXOmwE5avGYc+sKmky65ClsS3RqyJY/wI/1jyp/EsS0SSmWsns9NBF5FGRxrVGn0/DLXdHJunXYwKrZs0NUbwx6BlXZwfpJHfG1KUUCjHeFvXS2GS2KiB4iWU1rtRe/YV4piqWQMTggzn6chRyYhnLcHnLu1bmnbHzyN44/lxp03V+RAmZ6eRVBzvJubT6GlwZH7A2NUNzNANaxqeXd6fUXXWqKxJ8Z3TVKJAT4gss86s80JjJyqVzQwyv9oYc1k0m7v7ldhysMtAWyxTD9FiICoH0l+TrmFltsUsaqanpX/SBIoSR6uZb8Lvg==
- Arc-seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=N/1uPPiOHlLG1i9AAoBIclN1Ez5aaW240B/KBE/9i3iuLZmX6i7vl7AgVaXjT2/HSxi7qNmZeiWOC4z3w1jAAYF0jJfK8T2OZTAGT9tvqiEFNbZBF2pPPes99iSTo7H7ui/jzar05ZBdLhP8Jo4SXOrPMQhVRayvDoNq0nhU4KZ6JuC1LPGWwt25fyXINsF+9Qfdlbv5IxyBzy9WijsV8G3lK9XqUST5YlayRAsN83qkHoGiK/7a7Eokpk6QJXwpKZ/ac6eLsoZrGKNnVYT9Lsg8MlIya4+IeG9M0W2bV33YVSighxy5lg7qlczK+VinDWf6rvdX49lJmX5xWURfqA==
- Authentication-results: esa2.hc3370-68.iphmx.com; dkim=pass (signature verified) header.i=@citrix.onmicrosoft.com
- Cc: Wei Liu <wl@xxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>
- Delivery-date: Wed, 18 Aug 2021 09:16:29 +0000
- Ironport-hdrordr: A9a23:Qkx5ta3LcjKVKstwSVAbBAqjBTJyeYIsimQD101hICG9Lfb3qy n+ppsmPEHP5Ar5OEtBpTiBUJPwJk80hqQFn7X5Wo3SIzUO2VHYUL2KiLGC/9SOIVyEygcw79 YYT0E6MqyMMbEYt7eI3ODbKadZ/DDvysnB7o2yvhQdL3AeV0gj1XYeNu/yKDwHeOAsP+tdKH Pz3Lsim9PtQwVsUiztbUN1LtQr6ue72q7OUFojPVoK+QOOhTSn5PrTFAWZ5A4XV3dqza05+W bIvgTl7uH72svLiiP05iv21dB7idHhwtxMCIiljdUUECzljkKNaJ56U7OPkTgpqKWE6Uoskv PLvxA8Vv4Dqk/5TyWQm1/AygPg2DEh5zvLzkKZu2LqpYjDSDczG6N69M9kWyqcz3BlkMB30a pN0W7cnYFQFwn8kCP04MWNfw12l2KvyEBS1NI7vjh6a88zebVRpYsQ8Ad+C5EbBh/374ghDa 1HENzc3vBLalmXBkqp/FWH+ObcGUjbIy32BHTr4qeuomFrdTFCvgglLfUk7zM9HMlXcegd2w ysWZ4Y5o2nTactHOhA7ak6MJCK4sGke2OEDIuoGyWRKEgwAQOHl3fG2sRA2AiUQu1/8HITou WMbLoKjx98R6rRYff+lKGjtCq9GlmAYQ==
- Ironport-sdr: Z0GsyJRKy5SzMFOXEjGIaTL+8q4Z9fs+Rad2XjLX5wEye7ZhWVrasUKhYGeFPKhWf1Optr+P5U We+BOTxvpFbCYc7YIqtrXY0Kvk4UCMwCJL8QWbc7rDaE+lv0oEA23hUfaCV/SY7tPJxQ9hqfsC 03C8hYEkTsmgMJDkU9v6hobbR2rKdvUkdN178n3iM0JhfS3r13uuawAw7r6amxr+qZEfGeOpV/ 9R0K3eqdsYgxaOeWdqEiaFgtuohRyQwhPXx42xuc57lIa3suHEzoJGSOW5nXwjK73H5hgXI6PI riQ65WSzRdt3IlAGtKgFnDSn
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 13/07/2021 09:08, Jan Beulich wrote:
> Oddly enough in the original report Coverity only complained about the
> native hypercall related switch() statements. Now that it has seen those
> fixed, it complains about (only HVM) compat ones. Hence the CIDs below
> are all for the HVM side of things, yet while at it take care of the PV
> side as well.
>
> Coverity-ID: 1487105, 1487106, 1487107, 1487108, 1487109.
> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
Acked-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
|
