[GIT PULL] Please pull powerpc/linux.git powerpc-5.15-4 tag

[Michael Ellerman]

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Hi Linus,

Please pull some more powerpc fixes for 5.15:

The following changes since commit eb8257a12192f43ffd41bd90932c39dade958042:

  pseries/eeh: Fix the kdump kernel crash during eeh_pseries_init (2021-10-07 23:37:22 +1100)

are available in the git repository at:

  https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git tags/powerpc-5.15-4

for you to fetch changes up to cdeb5d7d890e14f3b70e8087e745c4a6a7d9f337:

  KVM: PPC: Book3S HV: Make idle_kvm_start_guest() return 0 if it went to guest (2021-10-16 00:40:03 +1100)

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powerpc fixes for 5.15 #4

Fix a bug where guests on P9 with interrupts passed through could get stuck in
synchronize_irq().

Fix a bug in KVM on P8 where secondary threads entering a guest would write outside their
allocated stack.

Fix a bug in KVM on P8 where secondary threads could confuse the host offline code and
cause the guest or host to crash.

Thanks to: Cédric Le Goater

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Cédric Le Goater (1):
      powerpc/xive: Discard disabled interrupts in get_irqchip_state()

Michael Ellerman (2):
      KVM: PPC: Book3S HV: Fix stack handling in idle_kvm_start_guest()
      KVM: PPC: Book3S HV: Make idle_kvm_start_guest() return 0 if it went to guest


 arch/powerpc/kvm/book3s_hv_rmhandlers.S | 28 ++++++++++++--------
 arch/powerpc/sysdev/xive/common.c       |  3 ++-
 2 files changed, 19 insertions(+), 12 deletions(-)
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