[GIT PULL] KVM/arm64 fixes for 6.6, take #1

[GIT PULL] KVM/arm64 fixes for 6.6, take #1

[Marc Zyngier]

Paolo,

Here's the first set of fixes for 6.6, addressing two regressions: use
of uninitialised memory as a VA to map the GICv2 CPU interface at EL2
stage-1, and a SMCCC fix covering the use of the SVE hint.

Please pull.,

	M.

The following changes since commit 0bb80ecc33a8fb5a682236443c1e740d5c917d1d:

  Linux 6.6-rc1 (2023-09-10 16:28:41 -0700)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git tags/kvmarm-fixes-6.6-1

for you to fetch changes up to 373beef00f7d781a000b12c31fb17a5a9c25969c:

  KVM: arm64: nvhe: Ignore SVE hint in SMCCC function ID (2023-09-12 13:07:37 +0100)

----------------------------------------------------------------
KVM/arm64 fixes for 6.6, take #1

- Fix EL2 Stage-1 MMIO mappings where a random address was used

- Fix SMCCC function number comparison when the SVE hint is set

----------------------------------------------------------------
Jean-Philippe Brucker (1):
      KVM: arm64: nvhe: Ignore SVE hint in SMCCC function ID

Marc Zyngier (1):
      KVM: arm64: Properly return allocated EL2 VA from hyp_alloc_private_va_range()

 arch/arm64/include/asm/kvm_hyp.h      | 2 +-
 arch/arm64/kvm/hyp/include/nvhe/ffa.h | 2 +-
 arch/arm64/kvm/hyp/nvhe/ffa.c         | 3 +--
 arch/arm64/kvm/hyp/nvhe/hyp-init.S    | 1 +
 arch/arm64/kvm/hyp/nvhe/hyp-main.c    | 8 ++++++--
 arch/arm64/kvm/hyp/nvhe/psci-relay.c  | 3 +--
 arch/arm64/kvm/mmu.c                  | 3 +++
 include/linux/arm-smccc.h             | 2 ++
 8 files changed, 16 insertions(+), 8 deletions(-)

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Re: [GIT PULL] KVM/arm64 fixes for 6.6, take #1

[Paolo Bonzini]

On Thu, Sep 14, 2023 at 4:48 PM Marc Zyngier <maz@kernel.org> wrote:
>
> Paolo,
>
> Here's the first set of fixes for 6.6, addressing two regressions: use
> of uninitialised memory as a VA to map the GICv2 CPU interface at EL2
> stage-1, and a SMCCC fix covering the use of the SVE hint.
>
> Please pull.,

Done, thanks.

Paolo

>         M.
>
> The following changes since commit 0bb80ecc33a8fb5a682236443c1e740d5c917d1d:
>
>   Linux 6.6-rc1 (2023-09-10 16:28:41 -0700)
>
> are available in the Git repository at:
>
>   git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git tags/kvmarm-fixes-6.6-1
>
> for you to fetch changes up to 373beef00f7d781a000b12c31fb17a5a9c25969c:
>
>   KVM: arm64: nvhe: Ignore SVE hint in SMCCC function ID (2023-09-12 13:07:37 +0100)
>
> ----------------------------------------------------------------
> KVM/arm64 fixes for 6.6, take #1
>
> - Fix EL2 Stage-1 MMIO mappings where a random address was used
>
> - Fix SMCCC function number comparison when the SVE hint is set
>
> ----------------------------------------------------------------
> Jean-Philippe Brucker (1):
>       KVM: arm64: nvhe: Ignore SVE hint in SMCCC function ID
>
> Marc Zyngier (1):
>       KVM: arm64: Properly return allocated EL2 VA from hyp_alloc_private_va_range()
>
>  arch/arm64/include/asm/kvm_hyp.h      | 2 +-
>  arch/arm64/kvm/hyp/include/nvhe/ffa.h | 2 +-
>  arch/arm64/kvm/hyp/nvhe/ffa.c         | 3 +--
>  arch/arm64/kvm/hyp/nvhe/hyp-init.S    | 1 +
>  arch/arm64/kvm/hyp/nvhe/hyp-main.c    | 8 ++++++--
>  arch/arm64/kvm/hyp/nvhe/psci-relay.c  | 3 +--
>  arch/arm64/kvm/mmu.c                  | 3 +++
>  include/linux/arm-smccc.h             | 2 ++
>  8 files changed, 16 insertions(+), 8 deletions(-)
>


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