{"id":4217,"date":"2021-10-16T17:13:19","date_gmt":"2021-10-16T15:13:19","guid":{"rendered":"https:\/\/rephlex.de\/blog\/?p=4217"},"modified":"2021-10-16T18:05:33","modified_gmt":"2021-10-16T16:05:33","slug":"fix-for-uefi-hardware-raid-linux-megaraid_sas-io_page_fault","status":"publish","type":"post","link":"https:\/\/rephlex.de\/blog\/2021\/10\/16\/fix-for-uefi-hardware-raid-linux-megaraid_sas-io_page_fault\/","title":{"rendered":"Fix for UEFI + Hardware RAID + Linux = megaraid_sas io_page_fault"},"content":{"rendered":"\n<p>Short remider to myself and the rest of the world:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Upgrade Firmware to latest (yes, 2013 is better than 2011)<\/li><li>Set UEFI to UEFI ONLY! It&#8217;s 2021 as of now, so nobody should be using BIOS anymore. Seriously.<\/li><li>Boot Kernel with <em>iommu=soft<\/em> option (in grub press &#8222;e&#8220; if you are locked out already)<\/li><li>Put <em>iommu=soft<\/em> boot option to \/etc\/default\/grub (GRUB_CMDLINE_LINUX_DEFAULT) and do a <em>update_grub &amp;&amp; reboot<\/em> to make it a permanent fix<\/li><li>If running AMD + Proxmox, use <em>amd_iommu=on iommu=pt<\/em><\/li><li>If running INTEL + Proxmox, use <em>intel_iommu=on iommu=pt<\/em><\/li><\/ul>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Short remider to myself and the rest of the world: Upgrade Firmware to latest (yes, 2013 is better than 2011) Set UEFI to UEFI ONLY! It&#8217;s 2021 as of now, so nobody should be using BIOS anymore. Seriously. Boot Kernel with iommu=soft option (in grub press &#8222;e&#8220; if you are locked out already) Put iommu=soft [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[815,297,814,818,813,40,816,817,732],"class_list":["post-4217","post","type-post","status-publish","format-standard","hentry","category-allgemein","tag-adaptec","tag-grub","tag-hardware-raid","tag-io_page_fault","tag-iommu","tag-linux","tag-lsi","tag-megaraid_sas","tag-uefi"],"_links":{"self":[{"href":"https:\/\/rephlex.de\/blog\/wp-json\/wp\/v2\/posts\/4217","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rephlex.de\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rephlex.de\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rephlex.de\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/rephlex.de\/blog\/wp-json\/wp\/v2\/comments?post=4217"}],"version-history":[{"count":2,"href":"https:\/\/rephlex.de\/blog\/wp-json\/wp\/v2\/posts\/4217\/revisions"}],"predecessor-version":[{"id":4219,"href":"https:\/\/rephlex.de\/blog\/wp-json\/wp\/v2\/posts\/4217\/revisions\/4219"}],"wp:attachment":[{"href":"https:\/\/rephlex.de\/blog\/wp-json\/wp\/v2\/media?parent=4217"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rephlex.de\/blog\/wp-json\/wp\/v2\/categories?post=4217"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rephlex.de\/blog\/wp-json\/wp\/v2\/tags?post=4217"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}