On 2/2/23 14:25, Conor Dooley wrote:
On Thu, Feb 02, 2023 at 10:58:07AM -0300, Daniel Henrique Barboza wrote:
Hi,

This new version removed the translate_fn() from patch 1 because it
wasn't removing the sign-extension for pentry as we thought it would.
A more detailed explanation is given in the commit msg of patch 1.

We're now retrieving the 'lowaddr' value from load_elf_ram_sym() and
using it when we're running a 32-bit CPU. This worked with 32 bit
'virt' machine booting with the -kernel option.

If this approach doesn't work for the Xvisor use case, IMO  we should
just filter kernel_load_addr bits directly as we were doing a handful of
versions ago.

Patches are based on current riscv-to-apply.next.

Changes from v9:
- patch 1:
   - removed the translate_fn() callback
   - return 'kernel_low' when running a 32-bit CPU
- v9 link: https://lists.gnu.org/archive/html/qemu-devel/2023-01/msg04509.html

I think my T-b got lost last time around, but I gave this version a
whirl too & things are working for me as they were before on Icicle.

That was my bad. I forgot to add the test-by after doing the changes for
the next version.

But I don't think this is the series you're talking about. The tested-by tag
you gave was on these patches:

"[PATCH v5 0/3] riscv_load_fdt() semantics change"

I believe you can add a Tested-by there. And feel free to give it a go - the
patches are on riscv-to-apply.next already.



Daniel


For the series:
Tested-by: Conor Dooley <conor.doo...@microchip.com>

Thanks,
Conor.


Daniel Henrique Barboza (3):
   hw/riscv: handle 32 bit CPUs kernel_addr in riscv_load_kernel()
   hw/riscv/boot.c: consolidate all kernel init in riscv_load_kernel()
   hw/riscv/boot.c: make riscv_load_initrd() static

  hw/riscv/boot.c            | 96 +++++++++++++++++++++++---------------
  hw/riscv/microchip_pfsoc.c | 12 +----
  hw/riscv/opentitan.c       |  4 +-
  hw/riscv/sifive_e.c        |  4 +-
  hw/riscv/sifive_u.c        | 12 +----
  hw/riscv/spike.c           | 14 ++----
  hw/riscv/virt.c            | 12 +----
  include/hw/riscv/boot.h    |  3 +-
  8 files changed, 76 insertions(+), 81 deletions(-)

--
2.39.1



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