Commit 7e9c7ffe authored by Henning Schild's avatar Henning Schild Committed by Aurelien Jarno
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fix entry pointer for ELF kernels loaded with -kernel option



 Find a hopefully proper patch attached. Take it or leave it.

Reviewed-by: default avatarKevin Wolf <kwolf@redhat.com>
Signed-off-by: default avatarHenning Schild <henning@hennsch.de>
Signed-off-by: default avatarAurelien Jarno <aurelien@aurel32.net>
parent 6e4c0d1f
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+11 −0
Original line number Diff line number Diff line
@@ -269,6 +269,17 @@ static int glue(load_elf, SZ)(const char *name, int fd,
                addr = ph->p_paddr;
            }

            /* the entry pointer in the ELF header is a virtual
             * address, if the text segments paddr and vaddr differ
             * we need to adjust the entry */
            if (pentry && !translate_fn &&
                    ph->p_vaddr != ph->p_paddr &&
                    ehdr.e_entry >= ph->p_vaddr &&
                    ehdr.e_entry < ph->p_vaddr + ph->p_filesz &&
                    ph->p_flags & PF_X) {
                *pentry = ehdr.e_entry - ph->p_vaddr + ph->p_paddr;
            }

            snprintf(label, sizeof(label), "phdr #%d: %s", i, name);
            rom_add_blob_fixed(label, data, mem_size, addr);