And on a related note, I can make it so we can build w/o ZSTD in the CD boot loader because it's not needed there. I'd rather not, but if the 800k limit is a real thing in relevant places, we have that as an option.
Warner On Thu, Oct 15, 2020 at 1:34 PM Warner Losh <i...@bsdimp.com> wrote: > I'd recommend bumping this to 2MB or larger. > > This most likely is from the zstd landing which pushed arm64's size over > the 1MB limit in memory, so it's only a matter of time before the file > grows past 1MB in size. > > Warner > > On Thu, Oct 15, 2020 at 11:13 AM Glen Barber <g...@freebsd.org> wrote: > >> Author: gjb >> Date: Thu Oct 15 17:12:58 2020 >> New Revision: 366732 >> URL: https://svnweb.freebsd.org/changeset/base/366732 >> >> Log: >> Increase the amd64 ISO ESP file size from 800KB to 1024KB. >> >> At some poing over the last week, the bootx64.efi file has grown >> past the 800KB threshold, resulting in being unable to copy it to >> the EFI/BOOT directory. >> >> # stat -f %z efiboot.znWo7m >> 819200 >> # stat -f %z stand-test.PIEugN/EFI/BOOT/bootx64.efi >> 842752 >> >> The comment in the script that creates the ISOs suggests that 800KB >> is the maximum allowed for the boot code, however I was able to >> boot an ISO with a 1024KB boot partition. Additionally, I verified >> against an ISO from OtherOS, where the boot EFI partition is 2.4MB. >> >> Sponsored by: Rubicon Communications, LLC (netgate.com) >> >> Modified: >> head/release/amd64/mkisoimages.sh >> head/release/arm64/mkisoimages.sh >> >> Modified: head/release/amd64/mkisoimages.sh >> >> ============================================================================== >> --- head/release/amd64/mkisoimages.sh Thu Oct 15 17:05:21 2020 >> (r366731) >> +++ head/release/amd64/mkisoimages.sh Thu Oct 15 17:12:58 2020 >> (r366732) >> @@ -46,10 +46,10 @@ if [ "$1" = "-b" ]; then >> bootable="-o bootimage=i386;$BASEBITSDIR/boot/cdboot -o >> no-emul-boot" >> >> # Make EFI system partition. >> - # The ISO file is a special case, in that it only has a maximum of >> - # 800 KB available for the boot code. So make an 800 KB ESP >> espfilename=$(mktemp /tmp/efiboot.XXXXXX) >> - make_esp_file ${espfilename} 800 ${BASEBITSDIR}/boot/loader.efi >> + # ESP file size in KB. >> + espsize="1024" >> + make_esp_file ${espfilename} ${espsize} >> ${BASEBITSDIR}/boot/loader.efi >> bootable="$bootable -o bootimage=i386;${espfilename} -o >> no-emul-boot -o platformid=efi" >> >> shift >> >> Modified: head/release/arm64/mkisoimages.sh >> >> ============================================================================== >> --- head/release/arm64/mkisoimages.sh Thu Oct 15 17:05:21 2020 >> (r366731) >> +++ head/release/arm64/mkisoimages.sh Thu Oct 15 17:12:58 2020 >> (r366732) >> @@ -40,10 +40,10 @@ if [ "$1" = "-b" ]; then >> BASEBITSDIR="$4" >> >> # Make an EFI system partition. >> - # The ISO file is a special case, in that it only has a maximum of >> - # 800 KB available for the boot code. So make an 800 KB ESP >> espfilename=$(mktemp /tmp/efiboot.XXXXXX) >> - make_esp_file ${espfilename} 800 ${BASEBITSDIR}/boot/loader.efi >> + # ESP file size in KB. >> + espsize="1024" >> + make_esp_file ${espfilename} ${espsize} >> ${BASEBITSDIR}/boot/loader.efi >> >> bootable="-o bootimage=efi;${espfilename} -o no-emul-boot -o >> platformid=efi" >> >> _______________________________________________ svn-src-all@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"
