linux/arch/powerpc/include
Linus Torvalds 4ea3c64252 powerpc fixes for 5.18 #2
- Fix KVM "lost kick" race, where an attempt to pull a vcpu out of the guest could be
    lost (or delayed until the next guest exit).
 
  - Disable SCV (system call vectored) when PR KVM guests could be run.
 
  - Fix KVM PR guests using SCV, by disallowing AIL != 0 for KVM PR guests.
 
  - Add a new KVM CAP to indicate if AIL == 3 is supported.
 
  - Fix a regression when hotplugging a CPU to a memoryless/cpuless node.
 
  - Make virt_addr_valid() stricter for 64-bit Book3E & 32-bit, which fixes crashes seen
    due to hardened usercopy.
 
  - Revert a change to max_mapnr which broke HIGHMEM.
 
 Thanks to: Christophe Leroy, Fabiano Rosas, Kefeng Wang, Nicholas Piggin, Srikar Dronamraju.
 -----BEGIN PGP SIGNATURE-----
 
 iQJHBAABCAAxFiEEJFGtCPCthwEv2Y/bUevqPMjhpYAFAmJSzCYTHG1wZUBlbGxl
 cm1hbi5pZC5hdQAKCRBR6+o8yOGlgFqxD/98cokv9ZFbXoPApT0rbZo/5Re5GWGj
 IzSI4kuBI7j5oPqDdwusfF/pqKt+zFmr0fVsnhz2WYZ4gX4xr9B48OpmuIQvNNbx
 46gz4wWIPE2C9xVnOtU829DTOXfFoBOQo16TFzE8wfiLFx9M8gF2oogTzvF14LML
 +tbE2STL3ga6MGje8oZ3VOvvXrt9zrynTRt4W/SsfpkXvhQYRdGSPC2Rw6IkbN1k
 XDoFPt+vN9C+g6ItW7OzBrkMvCSYNxmsptWAA48zCqbGOawXomYoZyFTS7fooX5E
 nhGM9wAQGVNRlbnLgEtOAUv/Djz4yVz1gjR+4b7LF26AN3bd3CrQJ+whZJAAqw+G
 I6wtRZI6DrZ4UH5sfjsUQaOIT6DcGlt2MTidGmG2hY+XlanKgiLCdIisnxAMa4+x
 kBD1zqSuThPWgpryfKMex4r1WBZyZ27bcwQ9L9Z9GeCQN0V9cNfD8OHwyeKEuQEb
 hA941h2qq9bzzVL/wrDxVesRSzXRXoBed77RCL2YUYLonybW+mxijqbaWNVcqqB0
 Hr3/hhgq+0uYid5Ld9rxHnXl9yrJI9itakXNFU6dmzqZtQ7b4xaha21IME5zoIcJ
 DRkTWGnub0wjp2Re1rdJVpTDREP19k+gPu/dVJFNlW16SG4/Lhg1xOLTkRNQ+gnt
 Ayp4o27CPzoTJg==
 =uNqF
 -----END PGP SIGNATURE-----

Merge tag 'powerpc-5.18-2' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux

Pull powerpc fixes from Michael Ellerman:

 - Fix KVM "lost kick" race, where an attempt to pull a vcpu out of the
   guest could be lost (or delayed until the next guest exit).

 - Disable SCV (system call vectored) when PR KVM guests could be run.

 - Fix KVM PR guests using SCV, by disallowing AIL != 0 for KVM PR
   guests.

 - Add a new KVM CAP to indicate if AIL == 3 is supported.

 - Fix a regression when hotplugging a CPU to a memoryless/cpuless node.

 - Make virt_addr_valid() stricter for 64-bit Book3E & 32-bit, which
   fixes crashes seen due to hardened usercopy.

 - Revert a change to max_mapnr which broke HIGHMEM.

Thanks to Christophe Leroy, Fabiano Rosas, Kefeng Wang, Nicholas Piggin,
and Srikar Dronamraju.

* tag 'powerpc-5.18-2' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux:
  Revert "powerpc: Set max_mapnr correctly"
  powerpc: Fix virt_addr_valid() for 64-bit Book3E & 32-bit
  KVM: PPC: Move kvmhv_on_pseries() into kvm_ppc.h
  powerpc/numa: Handle partially initialized numa nodes
  powerpc/64: Fix build failure with allyesconfig in book3s_64_entry.S
  KVM: PPC: Use KVM_CAP_PPC_AIL_MODE_3
  KVM: PPC: Book3S PR: Disallow AIL != 0
  KVM: PPC: Book3S PR: Disable SCV when AIL could be disabled
  KVM: PPC: Book3S HV P9: Fix "lost kick" race
2022-04-10 07:36:18 -10:00
..
asm powerpc fixes for 5.18 #2 2022-04-10 07:36:18 -10:00
uapi/asm powerpc updates for 5.18 2022-03-25 09:39:36 -07:00