Messages in this thread | | | Date | Fri, 10 Feb 2023 11:32:58 +0000 | From | Daniel P. Berrangé <> | Subject | Re: [PATCH RFC 0/7] revert RNG seed mess |
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On Wed, Feb 08, 2023 at 04:12:23PM -0500, Michael S. Tsirkin wrote: > All attempts to fix up passing RNG seed via setup_data entry failed. > Let's just rip out all of it. We'll start over. > > > Warning: all I did was git revert the relevant patches and resolve the > (trivial) conflicts. Not even compiled - it's almost midnight here. > > Jason this is the kind of approach I'd like to see, not yet another > pointer math rich patch I need to spend time reviewing. Just get us back > to where we started. We can redo "x86: use typedef for SetupData struct" > later if we want, it's benign.
This approach looks suitable for applying to the 7.2 tree too, which will be good for fixing the regressions in stable.
> > Could you do something like this pls? > Or test and ack if this patchset happens to work by luck. > > Michael S. Tsirkin (7): > Revert "x86: don't let decompressed kernel image clobber setup_data" > Revert "x86: do not re-randomize RNG seed on snapshot load" > Revert "x86: re-initialize RNG seed when selecting kernel" > Revert "x86: reinitialize RNG seed on system reboot" > Revert "x86: use typedef for SetupData struct" > Revert "x86: return modified setup_data only if read as memory, not as > file" > Revert "hw/i386: pass RNG seed via setup_data entry" > > include/hw/i386/microvm.h | 5 +- > include/hw/i386/pc.h | 3 - > include/hw/i386/x86.h | 3 +- > include/hw/nvram/fw_cfg.h | 31 ---------- > hw/i386/microvm.c | 17 ++---- > hw/i386/pc.c | 4 +- > hw/i386/pc_piix.c | 2 - > hw/i386/pc_q35.c | 2 - > hw/i386/x86.c | 122 ++++++++++---------------------------- > hw/nvram/fw_cfg.c | 21 ++----- > 10 files changed, 49 insertions(+), 161 deletions(-) > > -- > MST >
With regards, Daniel -- |: https://berrange.com -o- https://www.flickr.com/photos/dberrange :| |: https://libvirt.org -o- https://fstop138.berrange.com :| |: https://entangle-photo.org -o- https://www.instagram.com/dberrange :|
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