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

Re: [PATCH] x86/HVM: fix xsm_op for 32-bit guests


  • To: Jan Beulich <jbeulich@xxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
  • From: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
  • Date: Fri, 8 Oct 2021 17:19:27 +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-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=PkErItFDsINZO/cJiJNHKwbzD5uNFzbXNUQ+4Et5pR8=; b=SJ51IkNdgxCY3wQiozDkhQ243One/cQEpuusCJeUYmZtNJWBZ1ma9JNSrDQeKdGA3//fCuI2ejJkEPqo/8cfG+il1om/tNpmRy1HZ5S8yVABXJR0VYM5mNRcOLV/QrJlhNHx55C9WL1uCSTcMR5gQyxDDGTnkT7NTPaCA3vPM8qTv2ziho9yUnNkubADnmiq54sBv+JTXEi+NhnVHN+6p6Yq/4bQ19Eq2vKOpD4P1lWzUjkz3K4Pyw1hnHY5f2bI8/n5zJrcwAsEDuQoHbwSY+wym9KutfpvA+cl1UHzD57gsETa3YNFc138bhhwaUyhPmU4x/910dCWqrp5HUWK2Q==
  • Arc-seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=KLOVAdqsDHLiuGY1esBCN9gOnzCWa3unzYT69NvIj0pZ3uPALdxPwY0KdVEAvoTUHbToiWfE1o26XXr4gaMY7JYa/kIdUGwOqAXZGCIqSCKqoKMvda7JIFPHfTxGiUA2lbDdWpW6OLwNhiIZfVdnpAc2YLc01S/D5RDrPmKDGpfOdELZ/M5mnaCdaO+8pcWCwqGn1paDrAcRd9MwYHBncGEIa++Nt+ANM5DUjrKygmoVnTuxYJevMAkAvYrhf33v/4Dv0957Dxlvim0wBEjygkC5smTiAn4yKe1Magm9rL8yMMXDKWbKLXXw5FmcZ0ivTKrr94Es1bHc2Aj3iPPXBQ==
  • Authentication-results: esa3.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: Fri, 08 Oct 2021 16:20:06 +0000
  • Ironport-data: A9a23:WnPIxqB3vD+fAhVW/87kw5YqxClBgxIJ4kV8jS/XYbTApG8r3zFWx mEeXGGOaK3YYGH1fd0gb42390JUv8WAm4IwQQY4rX1jcSlH+JHPbTi7wuYcHM8wwunrFh8PA xA2M4GYRCwMo/u1Si6FatANl1ElvU2zbue6WLOs1hxZH1c+EX550UI7wYbVv6Yz6TSHK1LV0 T/Ni5W31G+Ng1aY5UpNtspvADs21BjDkGtwUm4WPJinj3eH/5UhN7oNJLnZEpfNatI88thW5 Qr05OrREmvxp3/BAz4++1rxWhVirrX6ZWBihpfKMkQLb9crSiEai84G2PQghUh/jQ+SwN1r2 vV3v4WodyVxMJbJyLQvTEwNe81+FfUuFL7vJHG+tYqYzlHccmuqyPJrZK00FdRGoKAtWzgIr KFGbmBWBvyAr7veLLaTY+9gnMk8auLsO5sSoCpIxjDFF/c2B5vERs0m4PcFgGhu2ZAXTJ4yY eIQbD59dAbgPyZeAUYwL5I9gsnrpHngJmgwRFW9+vNsvjm7IBZK+LrnPcfRe9eKbd5IhUver WXDl0zpDxdfONGBxD6t9nO3mvSJjS79QJgVFrCz6rhtmlL77nMXIA0bUx28u/bRt6Klc4sBc QpOoHNo9PVsshzwJjXgY/GmiHi+pUERQchwKecj8D+vkqTv5lbJNHdRG1atd+canMMxQDUr0 HqAkNXoGSFjvdWpdJ6NyluHhWnsYHdEdAfucQdBHVNcvIWzyG0mpkiXJuuPBpJZmTEc9dvY7 TeQsGAajqgfgNQH3qG2lbwsq2n3/cCYJuLZCx++Y45E0u+bTNL7D2BLwQKChRqlEGp/ZgLa1 JTjs5LOhN3i9bnXyESwrBwlRdlFHcqtPjzGmkJIFJI87Tmr8HPLVdkOu2ogfx0yapZdIWWBj KrvVeV5v8Q70JyCN/8fXm5MI55ykfiI+SrNDJg4keaikrAuLVTarUmClGab3nz3kVhErE3ME czzTCpYNl5DUf4P5GPvH481iOZ3rghjlTK7bc2qlHyPjOvBDEN5vJ9YaTNimMhit/jayOgUm v4CX/a3J+J3CbWkPHaMq9JPdDjn7xETXPjLliCeTcbaSiJOE2A9Ef7Bh7Qnfo1uhaNOkenUu Hq6XydlJJDX2BUr8C2GNSJubq3BR5F6oS5pNCAgJw/wiXMifZyu/OEUcJ5uJesr8+lqzPhVS fgZeprfXqQTG2qfozlNP4PgqIFCdQiwgV7cNSSSfzViLYVrQBbE+4G4c1K3pjUOFCe+qeA3v 6akilHAWZMGSgk7VJTWZfujwkmfp38YnO4uDULELsMKIBfn8ZRwKjy3hfgyepleJRLGzzqc9 gCXHRZH+rWd/95rqIHE3PnWoZ2oHu1yGlthM1PatbvmZzPH+meDwJNbVLradz7qS26pqr6pY v9Yzq+gPaRfzkpKqYd1D51i0bk6u4n0v7ZfwwlpQCfLYlCsBu8yK3WKx5AS5KhEx7sfsgqqQ EOfvNJdPOzRas/iFVcQIisjb/iCiq5IymWDs6xtLRWo/jJz8ZqGTV5WbkuFhyFqJbdoNJ8on LU6s8kM5g3j0hcnP75qVMyPG7hg+pDYb5gaiw==
  • Ironport-hdrordr: A9a23:jn1qqaN4YlaAfsBcT1b155DYdb4zR+YMi2TDiHofdfUFSKClfp 6V8cjztSWUtN4QMEtQ/exoS5PwPk80kqQFnbX5XI3SITUO3VHHEGgM1/qb/9SNIVyZygcZ79 YbT0EcMqyBMbEZt7eC3ODQKb9Jq7PmgcPY9ts2jU0dKj2CA5sQnjuRYTzrcHGeKjM2YKbRWK Dsnfau8FGbCAoqh4mAdzU4dtmGg+eOuIPtYBYACRJiwA6SjQmw4Lq/NxSDxB8RXx5G3L9nqA H+4kLEz5Tml8v+5g7X1mfV4ZgTsNz9yuFbDMjJrsQOMD3jhiuheYwkcbyfuzIepv2p9T8R4Z bxiiZlG/42x2Laf2mzrxeo8w780Aw243un8lOciWuLm72zeBsKT+56wa5JeBrQ7EQt+Ptm1r hQ4m6fv51LSTvdgSXU/bHzJlJXv3vxhUBnvf8YjnRZX4dbQqRWt5Yj8ERcF4pFND7m6bogDP JlAKjnlbZrmGuhHjXkV1RUsZiRtixZJGbAfqFCgL3V79FupgE686NCr/Zv2Evp9/oGOtF5Dq r/Q/1VfBwndL5gUUtHPpZ1fSKAMB2Fffv9ChPhHb3ZLtByB5vske+83Fxn3pDmRHQ3pKFC7q gpFmko7VIPRw==
  • Ironport-sdr: jNHS0wzhz42g2v7cSgyXk5lOPXbAd1lJNqxHrpPfqMI1KEWaXNL/0yLXvCkTu/JIA6Jvkg7UHa 5Y0twHofC+mWwfdFE/YiSsOOxhlivBnHGK5X72RPF19gOf94ePprKPpMHOKuunD1dRFPIjYCMb dCsjREHDA1GXvkUxBdN5D27pW6sSMPMu6OE89gkR/6pKGSXp6rMTZhZfrerKjMZ4K4kKB2ZsAF 2KONuiYzKe6K185oyjuXnCQOK/oIrPIuJPyFzVRNcO6A7EXq3/FnCH7a0SIR4LdnpBW7Njbv/x dQCXVK3BmaX4vv2BRBV4XYAI
  • List-id: Xen developer discussion <xen-devel.lists.xenproject.org>

On 08/10/2021 14:06, Jan Beulich wrote:
> Like for PV, 32-bit guests need to invoke the compat handler, not the
> native one.
>
> Fixes: db984809d61b ("hvm: wire up domctl and xsm hypercalls")
> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>

Reviewed-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>



 


Rackspace

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