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kernel / pub / scm / linux / kernel / git / oupton / kvmtool / 23a8ed9073310d6aa06930cf65820cd2ccab2037
commit23a8ed9073310d6aa06930cf65820cd2ccab2037[log] [tgz]
authorMayuresh Chitale <mchitale@ventanamicro.com>Tue Oct 18 19:38:51 2022 +0530
committerWill Deacon <will@kernel.org>Tue Nov 08 15:34:21 2022 +0000
tree7d00c5bc626bd345d54afc958df281f4de11b7ea
parentac16e9430627c8f502b949c569de03ddabac5821 [diff]
riscv: Add zihintpause extension support

The zihintpause extension allows software to use the PAUSE instruction to
reduce energy consumption while executing spin-wait code sequences. Add the
zihintpause extension to the device tree if it is supported by the host.

Signed-off-by: Mayuresh Chitale <mchitale@ventanamicro.com>
Link: https://lore.kernel.org/r/20221018140854.69846-4-apatel@ventanamicro.com
Signed-off-by: Will Deacon <will@kernel.org>
1 file changed
tree: 7d00c5bc626bd345d54afc958df281f4de11b7ea
  1. arm/
  2. config/
  3. disk/
  4. Documentation/
  5. guest/
  6. hw/
  7. include/
  8. mips/
  9. net/
  10. powerpc/
  11. riscv/
  12. tests/
  13. ui/
  14. util/
  15. vfio/
  16. virtio/
  17. x86/
  18. .gitignore
  19. builtin-balloon.c
  20. builtin-debug.c
  21. builtin-help.c
  22. builtin-list.c
  23. builtin-pause.c
  24. builtin-resume.c
  25. builtin-run.c
  26. builtin-sandbox.c
  27. builtin-setup.c
  28. builtin-stat.c
  29. builtin-stop.c
  30. builtin-version.c
  31. code16gcc.h
  32. COPYING
  33. CREDITS-Git
  34. devices.c
  35. framebuffer.c
  36. guest_compat.c
  37. INSTALL
  38. ioeventfd.c
  39. irq.c
  40. kvm-cmd.c
  41. kvm-cpu.c
  42. kvm-ipc.c
  43. kvm.c
  44. main.c
  45. Makefile
  46. mmio.c
  47. pci.c
  48. README
  49. symbol.c
  50. term.c