[GIT PULL] KVM/arm64 fixes for 6.12, take #3
Marc Zyngier
maz at kernel.org
Thu Oct 17 02:09:56 PDT 2024
Paolo,
Here's another set of fixes for KVM/arm64, addressing another vgic
init race as well as a build error (full details in the tag below).
I notice that you haven't pulled [1] yet, so hopefully this will also
serve as a gentle reminder.
Please pull,
M.
[1] https://lore.kernel.org/r/20241011132756.3793137-1-maz@kernel.org
The following changes since commit df5fd75ee305cb5927e0b1a0b46cc988ad8db2b1:
KVM: arm64: Don't eagerly teardown the vgic on init error (2024-10-11 13:40:25 +0100)
are available in the Git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git tags/kvmarm-fixes-6.12-3
for you to fetch changes up to 78a00555550042ed77b33ace7423aced228b3b4e:
KVM: arm64: Ensure vgic_ready() is ordered against MMIO registration (2024-10-17 09:20:48 +0100)
----------------------------------------------------------------
KVM/arm64 fixes for 6.12, take #3
- Stop wasting space in the HYP idmap, as we are dangerously close
to the 4kB limit, and this has already exploded in -next
- Fix another race in vgic_init()
- Fix a UBSAN error when faking the cache topology with MTE
enabled
----------------------------------------------------------------
Ilkka Koskinen (1):
KVM: arm64: Fix shift-out-of-bounds bug
Marc Zyngier (1):
KVM: arm64: Shave a few bytes from the EL2 idmap code
Oliver Upton (2):
KVM: arm64: vgic: Don't check for vgic_ready() when setting NR_IRQS
KVM: arm64: Ensure vgic_ready() is ordered against MMIO registration
arch/arm64/include/asm/kvm_asm.h | 1 +
arch/arm64/kernel/asm-offsets.c | 1 +
arch/arm64/kvm/hyp/nvhe/hyp-init.S | 52 +++++++++++++++++++----------------
arch/arm64/kvm/sys_regs.c | 2 +-
arch/arm64/kvm/vgic/vgic-init.c | 13 +++++++--
arch/arm64/kvm/vgic/vgic-kvm-device.c | 7 ++++-
6 files changed, 49 insertions(+), 27 deletions(-)
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