.gitbook/assets/system-transparency-bootloader (1).svg

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overflow-wrap: normal; text-align: center;"><div xmlns="http://www.w3.org/1999/xhtml" style="display:inline-block;text-align:inherit;text-decoration:inherit;white-space:normal;"><font style="font-size: 18px">BIOS firmware invokes<br />Linux kernel which start the<br />u-root init<br /></font></div></div></foreignObject><text x="109" y="38" fill="#FFFFFF" text-anchor="middle" font-size="14px" font-family="Helvetica">[Not supported by viewer]</text></switch></g><path d="M 80 89 L 320 89" fill="none" stroke="#ffffff" stroke-width="2" stroke-miterlimit="10" pointer-events="all"/><path d="M 80 309 L 320 309" fill="none" stroke="#ffffff" stroke-width="2" stroke-miterlimit="10" pointer-events="all"/><ellipse cx="60.5" cy="201.5" rx="57.5" ry="57.5" fill="#bfb4a9" stroke="#ffffff" stroke-width="6" pointer-events="all"/><g transform="translate(19.5,180.5)"><switch><foreignObject style="overflow:visible;" pointer-events="all" width="80" height="40" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: inline-block; font-size: 14px; font-family: Helvetica; color: rgb(255, 255, 255); line-height: 1.2; vertical-align: top; width: 81px; white-space: nowrap; overflow-wrap: normal; text-align: center;"><div xmlns="http://www.w3.org/1999/xhtml" style="display:inline-block;text-align:inherit;text-decoration:inherit;white-space:normal;"><font style="font-size: 18px"><b>BIOS<br />Firmware</b></font></div></div></foreignObject><text x="40" y="27" fill="#FFFFFF" text-anchor="middle" font-size="14px" font-family="Helvetica">[Not supported by viewer]</text></switch></g><path d="M 150 184 L 210 190 L 200 172 L 250 202 L 200 232 L 210 214 L 150 220 L 165 202 Z" fill="#ffffff" stroke="none" pointer-events="all"/><rect x="340" y="4" width="280" height="430" rx="42" ry="42" fill="#09aee0" stroke="#ffffff" stroke-width="8" pointer-events="all"/><rect x="340" y="24" width="280" height="60" fill="none" stroke="none" pointer-events="all"/><g transform="translate(445.5,38.5)"><switch><foreignObject style="overflow:visible;" pointer-events="all" width="69" height="30" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: inline-block; font-size: 27px; font-family: Helvetica; color: rgb(255, 255, 255); line-height: 1.2; vertical-align: top; width: 70px; white-space: nowrap; overflow-wrap: normal; font-weight: bold; text-align: center;"><div xmlns="http://www.w3.org/1999/xhtml" style="display:inline-block;text-align:inherit;text-decoration:inherit;white-space:normal;">uroot</div></div></foreignObject><text x="35" y="29" fill="#FFFFFF" text-anchor="middle" font-size="27px" font-family="Helvetica" font-weight="bold">uroot</text></switch></g><rect x="340" y="324" width="280" height="90" fill="none" stroke="none" pointer-events="all"/><g transform="translate(340.5,327.5)"><switch><foreignObject style="overflow:visible;" pointer-events="all" width="278" height="83" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: inline-block; font-size: 14px; font-family: Helvetica; color: rgb(255, 255, 255); line-height: 1.2; vertical-align: top; width: 278px; white-space: nowrap; overflow-wrap: normal; text-align: center;"><div xmlns="http://www.w3.org/1999/xhtml" style="display:inline-block;text-align:inherit;text-decoration:inherit;white-space:normal;"><font style="font-size: 18px">u-root init sets up logging<br />and environment<br />It searches/starts the stboot program </font></div></div></foreignObject><text x="139" y="49" fill="#FFFFFF" text-anchor="middle" font-size="14px" font-family="Helvetica">[Not supported by viewer]</text></switch></g><path d="M 360 89 L 600 89" fill="none" stroke="#ffffff" stroke-width="2" stroke-miterlimit="10" pointer-events="all"/><path d="M 360 309 L 600 309" fill="none" stroke="#ffffff" stroke-width="2" stroke-miterlimit="10" pointer-events="all"/><ellipse cx="340.5" cy="201.5" rx="57.5" ry="57.5" fill="#397daa" stroke="#ffffff" stroke-width="6" pointer-events="all"/><g transform="translate(317.5,191.5)"><switch><foreignObject style="overflow:visible;" pointer-events="all" width="45" height="19" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: inline-block; font-size: 14px; font-family: Helvetica; color: rgb(255, 255, 255); line-height: 1.2; vertical-align: top; width: 46px; white-space: nowrap; overflow-wrap: normal; text-align: center;"><div xmlns="http://www.w3.org/1999/xhtml" style="display:inline-block;text-align:inherit;text-decoration:inherit;white-space:normal;"><font style="font-size: 18px"><b>PID 1</b></font></div></div></foreignObject><text x="23" y="17" fill="#FFFFFF" text-anchor="middle" font-size="14px" font-family="Helvetica">[Not supported by viewer]</text></switch></g><path d="M 430 184 L 490 190 L 480 172 L 530 202 L 480 232 L 490 214 L 430 220 L 445 202 Z" fill="#ffffff" stroke="none" pointer-events="all"/><rect x="620" y="4" width="280" height="430" rx="42" ry="42" fill="#0893bd" stroke="#ffffff" stroke-width="8" pointer-events="all"/><rect x="620" y="24" width="280" height="60" fill="none" stroke="none" pointer-events="all"/><g transform="translate(718.5,38.5)"><switch><foreignObject style="overflow:visible;" pointer-events="all" width="82" height="30" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: inline-block; font-size: 27px; font-family: Helvetica; color: rgb(255, 255, 255); line-height: 1.2; vertical-align: top; width: 84px; white-space: nowrap; overflow-wrap: normal; font-weight: bold; text-align: center;"><div xmlns="http://www.w3.org/1999/xhtml" style="display:inline-block;text-align:inherit;text-decoration:inherit;white-space:normal;">stboot</div></div></foreignObject><text x="41" y="29" fill="#FFFFFF" text-anchor="middle" font-size="27px" font-family="Helvetica" font-weight="bold">stboot</text></switch></g><rect x="620" y="324" width="280" height="90" fill="none" stroke="none" pointer-events="all"/><g transform="translate(620.5,337.5)"><switch><foreignObject style="overflow:visible;" pointer-events="all" width="278" height="62" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: inline-block; font-size: 14px; font-family: Helvetica; color: rgb(255, 255, 255); line-height: 1.2; vertical-align: top; width: 278px; white-space: nowrap; overflow-wrap: normal; text-align: center;"><div xmlns="http://www.w3.org/1999/xhtml" style="display:inline-block;text-align:inherit;text-decoration:inherit;white-space:normal;"><font style="font-size: 18px">Loads variables and sets up network then downloads bootball from https for verification<br /></font></div></div></foreignObject><text x="139" y="38" fill="#FFFFFF" text-anchor="middle" font-size="14px" font-family="Helvetica">[Not supported by viewer]</text></switch></g><path d="M 640 89 L 880 89" fill="none" stroke="#ffffff" stroke-width="2" stroke-miterlimit="10" pointer-events="all"/><path d="M 640 309 L 880 309" fill="none" stroke="#ffffff" stroke-width="2" stroke-miterlimit="10" pointer-events="all"/><ellipse cx="620.5" cy="201.5" rx="57.5" ry="57.5" fill="#ef9353" stroke="#ffffff" stroke-width="6" pointer-events="all"/><g transform="translate(572.5,191.5)"><switch><foreignObject style="overflow:visible;" pointer-events="all" width="95" height="19" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: inline-block; font-size: 14px; font-family: Helvetica; color: rgb(255, 255, 255); line-height: 1.2; vertical-align: top; width: 96px; white-space: nowrap; overflow-wrap: normal; text-align: center;"><div xmlns="http://www.w3.org/1999/xhtml" style="display:inline-block;text-align:inherit;text-decoration:inherit;white-space:normal;"><font style="font-size: 18px"><b>Bootloader</b></font></div></div></foreignObject><text x="48" y="17" fill="#FFFFFF" text-anchor="middle" font-size="14px" font-family="Helvetica">[Not supported by viewer]</text></switch></g><path d="M 710 184 L 770 190 L 760 172 L 810 202 L 760 232 L 770 214 L 710 220 L 725 202 Z" fill="#ffffff" stroke="none" pointer-events="all"/><rect x="900" y="4" width="280" height="430" rx="42" ry="42" fill="#067191" stroke="#ffffff" stroke-width="8" pointer-events="all"/><rect x="900" y="24" width="280" height="60" fill="none" stroke="none" pointer-events="all"/><g transform="translate(1020.5,38.5)"><switch><foreignObject style="overflow:visible;" pointer-events="all" width="39" height="30" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: inline-block; font-size: 27px; font-family: Helvetica; color: rgb(255, 255, 255); line-height: 1.2; vertical-align: top; width: 40px; white-space: nowrap; overflow-wrap: normal; font-weight: bold; text-align: center;"><div xmlns="http://www.w3.org/1999/xhtml" style="display:inline-block;text-align:inherit;text-decoration:inherit;white-space:normal;">OS</div></div></foreignObject><text x="20" y="29" fill="#FFFFFF" text-anchor="middle" font-size="27px" font-family="Helvetica" font-weight="bold">OS</text></switch></g><rect x="900" y="324" width="280" height="90" fill="none" stroke="none" pointer-events="all"/><g transform="translate(900.5,337.5)"><switch><foreignObject style="overflow:visible;" pointer-events="all" width="278" height="62" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: inline-block; font-size: 14px; font-family: Helvetica; color: rgb(255, 255, 255); line-height: 1.2; vertical-align: top; width: 278px; white-space: nowrap; overflow-wrap: normal; text-align: center;"><div xmlns="http://www.w3.org/1999/xhtml" style="display:inline-block;text-align:inherit;text-decoration:inherit;white-space:normal;"><font style="font-size: 18px">Uses bootball artifacts to<br />launch new operating system in memory</font></div></div></foreignObject><text x="139" y="38" fill="#FFFFFF" text-anchor="middle" font-size="14px" font-family="Helvetica">[Not supported by viewer]</text></switch></g><path d="M 920 89 L 1160 89" fill="none" stroke="#ffffff" stroke-width="2" stroke-miterlimit="10" pointer-events="all"/><path d="M 920 309 L 1160 309" fill="none" stroke="#ffffff" stroke-width="2" stroke-miterlimit="10" pointer-events="all"/><ellipse cx="900.5" cy="201.5" rx="57.5" ry="57.5" fill="#68b85c" stroke="#ffffff" stroke-width="6" pointer-events="all"/><g transform="translate(873.5,191.5)"><switch><foreignObject style="overflow:visible;" pointer-events="all" width="53" height="19" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: inline-block; font-size: 14px; font-family: Helvetica; color: rgb(255, 255, 255); line-height: 1.2; vertical-align: top; width: 54px; white-space: nowrap; overflow-wrap: normal; text-align: center;"><div xmlns="http://www.w3.org/1999/xhtml" style="display:inline-block;text-align:inherit;text-decoration:inherit;white-space:normal;"><font style="font-size: 18px"><b>Kexec</b></font></div></div></foreignObject><text x="27" y="17" fill="#FFFFFF" text-anchor="middle" font-size="14px" font-family="Helvetica">[Not supported by viewer]</text></switch></g><path d="M 990 184 L 1050 190 L 1040 172 L 1090 202 L 1040 232 L 1050 214 L 990 220 L 1005 202 Z" fill="#ffffff" stroke="none" pointer-events="all"/><ellipse cx="1180.5" cy="201.5" rx="57.5" ry="57.5" fill="#bf639a" stroke="#ffffff" stroke-width="6" pointer-events="all"/><g transform="translate(1132.5,180.5)"><switch><foreignObject style="overflow:visible;" pointer-events="all" width="94" height="40" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: inline-block; font-size: 14px; font-family: Helvetica; color: rgb(255, 255, 255); line-height: 1.2; vertical-align: top; width: 95px; white-space: nowrap; overflow-wrap: normal; text-align: center;"><div xmlns="http://www.w3.org/1999/xhtml" style="display:inline-block;text-align:inherit;text-decoration:inherit;white-space:normal;"><font style="font-size: 18px"><b>Hypervisor<br />or Linux</b></font></div></div></foreignObject><text x="47" y="27" fill="#FFFFFF" text-anchor="middle" font-size="14px" font-family="Helvetica">[Not supported by viewer]</text></switch></g></g></svg>