[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [PATCH] drivers/char: Fix build when CET-IBT is enabled


  • To: Jan Beulich <jbeulich@xxxxxxxx>
  • From: Andrew Cooper <Andrew.Cooper3@xxxxxxxxxx>
  • Date: Mon, 26 Sep 2022 15:03:48 +0000
  • Accept-language: en-GB, en-US
  • 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-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=5SSxavPw4xWYJetbat/VS+AdMCPlzzJjW644APJlZMw=; b=af521yfhI/kip2i4Edt2KRLpSTl2+kUYCExvzPhLXa/34Y/9WmlZYzfKfGg5w0CqjcTxAPPxI6FwVeavdpLG0tZTkyl4BkSa5/GqH+J9BGBo4jTXaoXVEVLqP+Lvri4FSB7+7VWV1ZvXtVT6/xCYCaMThdQPCRIj0qy84dl5kds8MT3ZGNE8vhjHSHEG1YaeBK/WmZc55C9fsyN1GunMZmhZqgANG5c3Vp5g4q1WsHx3hw+kmXIFSvGYjl0eVjJOug9PshwnMRBrUcYwtKnUTJIflh+i7cpS/uc0MUox14NnZVvfItTfTb0TBYhboBFGL+AtYpCqqV75Uuu8PtSSSQ==
  • Arc-seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=lczosvXNm0f2zVXBNTohLAsEMG3eA8MkW3qwvjPUaoALmT8THuIL4Xo5gnimh3R1yBQII2+crW1MMgvK94Xjd6nxO0BlqksfvXLRlOCYQEMwYUHKpNZBt7ogW4ZndBcFVAy8011Dk5DX0+S/uPta14c3rzx1ZuM+BYaGyzh0ts9ICasfBJ9KZ66Fslmq9Q7kIhDCxpBU/jUS+SAEeS15fJ7xkx/CUr2LDueBn0PiRmTbIAUvcbii1P4gTSmJ1ovkoqQP+r1KkDiJPcRGu93EUQM3i3LFrps2jlGUAGPf7FRzO7Pb1F0yKBgzbUF6agQBXjIpCn2zYYj3YFdVFNBY3g==
  • Authentication-results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=citrix.com;
  • Cc: Marek Marczykowski-Górecki <marmarek@xxxxxxxxxxxxxxxxxxxxxx>, Henry Wang <Henry.Wang@xxxxxxx>, Xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxxx>
  • Delivery-date: Mon, 26 Sep 2022 15:03:59 +0000
  • Ironport-data: A9a23:ADJIRK+Hzdp2U+XeLP7XDrUDQH+TJUtcMsCJ2f8bNWPcYEJGY0x3n zAbUG2DO62DN2X1ed9yad+18UlUvsLVmIdrQFRprC88E34SpcT7XtnIdU2Y0wF+jyHgoOCLy +1EN7Es+ehtFie0Si+Fa+Sn9z8kvU2xbuKUIPbePSxsThNTRi4kiBZy88Y0mYctitWia++3k YqaT/b3ZRn0gFaYDkpOs/jZ8EI14qyr0N8llgdWic5j7Qe2e0Y9VPrzFYnpR1PkT49dGPKNR uqr5NlVKUuAon/Bovv8+lrKWhViroz6ZGBiuVIPM0SWuTBQpzRa70oOHKF0hXG7Kdm+t4sZJ N1l7fRcQOqyV0HGsLx1vxJwS0mSMUDakVNuzLfWXcG7liX7n3XQL/pGHEcVL64q6u9OHkZc5 6MnbzI8SQ+PrrfjqF67YrEEasULCuDOZdtakFc/iDbTALAhXIzJRLjM6ZlAxjAsi8tSHPHYI c0EdT5oaxeGaBpKUrsVIMtmwKH02T+gK3sB8Av9SakfugA/yCRY1rT3PcWTUduNXchPxW6Tp 37c/nS/CRYfXDCa4WrcrSL937GR9c/9cLMOFIeY599Nu2ew+Cs3DDkpdgOUj/bs3yZSXPoac ST44BEGr6I/6UiqRdnVRACjrTiPuRt0c99ZCegz8gyO4qvS/QeCB2IAQyJBadopr8s/T3oh0 Vrht/PkAyZ+9oKcT321/62R6zi1PEA9PWIEICMJUwYBy93iu50oyALCSM55F6y4hcGzHiv/q w1mtwA7jrQXyMQNiKOy+Amfhyr2/8CQCAko+g/QQ2SpqBtjY5KobJCp7l6d6utcKIGeTR+Ku 31sd9Wi0d3ixKqlzESlKNjh1pnwjxpZGFUwWWJSIqQ=
  • Ironport-hdrordr: A9a23:TFEmMqG23eKMyO8ppLqFS5HXdLJyesId70hD6qkvc3Fom52j/f xGws5x6fatskdrZJkh8erwW5Vp2RvnhNNICPoqTM2ftW7dySeVxeBZnMHfKljbdxEWmdQtsp uIH5IeNDS0NykDsS+Y2nj2Lz9D+qjgzEnAv463oBlQpENRGthdBmxCe2Sm+zhNNW177O0CZf +hD6R8xwaISDAyVICWF3MFV+/Mq5ngj5T9eyMLABYh9U2nkS6owKSSKWnY4j4uFxd0hZsy+2 nMlAL0oo+5teug9xPa32jPq7xLhdrazMdZDsDksLlUFtyssHfqWG1SYczGgNkHmpDq1L/sqq iKn/4UBbUw15oWRBDynfKi4Xi47N9k0Q6e9bbRuwqenSW+fkN1NyMJv/MmTvOSgXBQw+1Uwe ZF2XmUuIFQCg6FlCPh58LQXxUvjUasp2E++NRjxkC3fLFuH4O5l7Zvin99AdMFBmb3+YonGO 5hAIXV4+tXa0qTazTcsnN0yNKhU3wvFlPeK3Jy8fC9wnxThjR03kEYzMsQkjMJ8488UYBN46 DBPr5znL9DQ8cKZeZ2BfsHQ8GwFmvRKCi8eF66MBDiDuUKKnjNo5n47PE84/yrYoUByN8olJ HIQDpjxBoPkoLVeLizNbFwg2PwqT+GLEXQI+llluhEk6y5Qqb3OiueT11rm9e8opwkc7/mZ8 o=
  • List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
  • Thread-index: AQHY0ZgJqCa/HgBJ80OfcMoFcfGuLq3xog2AgAAtHYA=
  • Thread-topic: [PATCH] drivers/char: Fix build when CET-IBT is enabled

On 26/09/2022 13:22, Jan Beulich wrote:
> On 26.09.2022 13:05, Andrew Cooper wrote:
>> https://gitlab.com/xen-project/xen/-/jobs/3083068950#L1763
>>
>> Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
>> Fixes: 022e40edd4dc ("drivers/char: allow using both dbgp=xhci and 
>> dbgp=ehci")
> Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>

Thanks.

>
> I'm sorry for having missed this during review - we were well aware this
> is likely to be happening (and I'm quite certain it'll happen again).
> Any news on the status of the compiler side patch?

Nothing yet.  There are other more urgent fixes, and outstanding issues
with this one (has false negatives through function pointer casts), and
all bounded by no time.

~Andrew

 


Rackspace

Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.