Re: [PATCH v6 6/6] blkmap: pass information on ISO image to the OS

2025-03-10 Thread Sughosh Ganu
On Sun, 9 Mar 2025 at 14:29, Ilias Apalodimas wrote: > > HI Sughosh, > > [.,.] > > > +static int pmem_node_efi_memmap_setup(void *fdt, ulong addr, u32 size) > > +{ > > + int ret; > > + efi_status_t status; > > + > > + ret = fdt_fixup_pmem_region(fdt, addr, size); > > As we discus

Re: [PATCH v6 6/6] blkmap: pass information on ISO image to the OS

2025-03-09 Thread Ilias Apalodimas
HI Sughosh, [.,.] > +static int pmem_node_efi_memmap_setup(void *fdt, ulong addr, u32 size) > +{ > + int ret; > + efi_status_t status; > + > + ret = fdt_fixup_pmem_region(fdt, addr, size); As we discussed offline, this will never get called if bootefi has run before the final O

[PATCH v6 6/6] blkmap: pass information on ISO image to the OS

2025-02-28 Thread Sughosh Ganu
The EFI HTTP boot puts the ISO installer image at some location in memory. Information about this image has to be passed on to the OS kernel, which is done by adding a persistent memory(pmem) node to the devicetree(DT) that is passed to the OS. The OS kernel then gets information about the presence