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|    alt.os.development    |    Operating system development chatter    |    4,255 messages    |
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|    Message 4,111 of 4,255    |
|    JJ to wolfgang kern    |
|    Re: Secrets on UEFI GPT    |
|    10 Feb 24 20:10:15    |
      From: jj4public@outlook.com              On Fri, 9 Feb 2024 15:31:13 +0100, wolfgang kern wrote:       > because nobody responded to my questions and I couldn't find anything on       > the net it seems some parts of the story are intentional well hidden.       > So now I have to try and fail, which may cost me several month.       > And whenever/if at all I find these missing info I will keep it a secret       > as well.       >       > On 27/01/2024 09:50, I wrote:       >> my attempt to manually create a complete UEFI startup with KESYS hexwork       >> still encounter many obstacles :)       >> QUESTIONS still are: what should I enter into       >> 1. the 64 bit Disk GUID (also referred as UUID on UNIXes)?       >> 2. the 64 bit GUID for FAT32 start partition (first entry in LBA_2)?       >> 3. is it really required to waste 33 sectors for never used entries?       >> or would my short (only one sector) solution work as well?              Disk and partition IDs (in whatever form they use) are mainly for the upper       level storage drivers to differentiate between them, since they don't       normally deal with storage controller and port numbers (which is a task for       the lower level driver).              Reserved sectors near start of the disk has been around since MBR disk       layout. In MBR, the reserved sector would be up to 62 sectors for disks       which are configured to use 63 sectors per side configuration.              --- SoupGate-Win32 v1.05        * Origin: you cannot sedate... all the things you hate (1:229/2)    |
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