Google Git
Sign in
android-kvm / kvmtool / bdb86d0c0c9585b6750d1992f7f19f46f82e8da8
commitbdb86d0c0c9585b6750d1992f7f19f46f82e8da8[log] [tgz]
authorMarc Zyngier <maz@kernel.org>Sun Aug 22 16:25:26 2021 +0100
committerWill Deacon <will@kernel.org>Tue Aug 31 15:46:57 2021 +0100
tree50ff8153207f60e00574372396f1d52f6efaeab3
parent066b5c06c4e37c72ec096e69923ae3fda11b796a [diff]
kvmtool: arm64: Configure VM with the minimal required IPA space

There is some value in keeping the IPA space small, as it reduces
the size of the stage-2 page tables.

Let's compute the required space at VM creation time, and inform
the kernel of our requirements.

Signed-off-by: Marc Zyngier <maz@kernel.org>
Reviewed-by: Oliver Upton <oupton@google.com>
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Link: https://lore.kernel.org/r/20210822152526.1291918-4-maz@kernel.org
Signed-off-by: Will Deacon <will@kernel.org>
1 file changed
tree: 50ff8153207f60e00574372396f1d52f6efaeab3
  1. arm/
  2. config/
  3. disk/
  4. Documentation/
  5. guest/
  6. hw/
  7. include/
  8. mips/
  9. net/
  10. powerpc/
  11. tests/
  12. ui/
  13. util/
  14. vfio/
  15. virtio/
  16. x86/
  17. .gitignore
  18. builtin-balloon.c
  19. builtin-debug.c
  20. builtin-help.c
  21. builtin-list.c
  22. builtin-pause.c
  23. builtin-resume.c
  24. builtin-run.c
  25. builtin-sandbox.c
  26. builtin-setup.c
  27. builtin-stat.c
  28. builtin-stop.c
  29. builtin-version.c
  30. code16gcc.h
  31. COPYING
  32. CREDITS-Git
  33. devices.c
  34. framebuffer.c
  35. guest_compat.c
  36. INSTALL
  37. ioeventfd.c
  38. irq.c
  39. kvm-cmd.c
  40. kvm-cpu.c
  41. kvm-ipc.c
  42. kvm.c
  43. main.c
  44. Makefile
  45. mmio.c
  46. pci.c
  47. README
  48. symbol.c
  49. term.c