Re: U-Boot interferes with initrd binary — Revert "efi: Correct smbios-table installation" ?

2025-04-05 Thread Michael Brown
On 31/03/2025 18:31, Christian Kohlschütter wrote: Whoa! Good eyes, Michael! What is my Fritzbox doing to my initrd, and why does reverting the commit fix it? FWIW, I also have a capture with an ethernet frame from another device on my network (ARP, ethertype 0x0806), so this is probably the

Re: [PATCH 1/1] efi_loader: stop network in EXIT_BOOT_SERVICES

2025-04-05 Thread Michael Brown
o me. Thank you for fixing this! Reviewed-by: Michael Brown Thanks, Michael

Re: U-Boot interferes with initrd binary — Revert "efi: Correct smbios-table installation" ?

2025-04-04 Thread Michael Brown
On 03/04/2025 23:41, Simon Glass wrote: On Fri, 4 Apr 2025 at 08:18, Christian Kohlschütter wrote: On 3. Apr 2025, at 19:54, Simon Glass wrote: 4. DMA traffic could then write over the malloc() region I'm not seeing where the Ethernet device's stop() is called. The dwmac_meson8b driver does

Re: U-Boot interferes with initrd binary — Revert "efi: Correct smbios-table installation" ?

2025-04-03 Thread Michael Brown
On 03/04/2025 20:18, Christian Kohlschütter wrote: +Tom Rini (actually adding Tom to the conversation) 3. When the device is removed, the struct is freed, meaning that a future malloc() can use that same space. Yes, that sounds plausible. How can such allocations be prevented? I assume U-Boot

Re: U-Boot interferes with initrd binary — Revert "efi: Correct smbios-table installation" ?

2025-04-01 Thread Michael Brown
On 31/03/2025 18:31, Christian Kohlschütter wrote: Whoa! Good eyes, Michael! What is my Fritzbox doing to my initrd, and why does reverting the commit fix it? FWIW, I also have a capture with an ethernet frame from another device on my network (ARP, ethertype 0x0806), so this is probably the

Re: U-Boot interferes with initrd binary — Revert "efi: Correct smbios-table installation" ?

2025-03-31 Thread Michael Brown
On 31/03/2025 17:49, Christian Kohlschütter wrote: # hexdump /.argh 000 * 0044100 15dc f9c8 6f16 e188 0044110 00a0 52b0 a01c 6d59 0044120 0044130 00