Re: FAILED: patch "[PATCH] KVM: Use vcpu-specific gva->hva translation when querying" failed to apply to 5.5-stable tree

[Sasha Levin <sashal@kernel.org>]

On Sun, Feb 09, 2020 at 01:36:38PM +0100, gregkh@linuxfoundation.org wrote:
>
>The patch below does not apply to the 5.5-stable tree.
>If someone wants it applied there, or to any other stable or longterm
>tree, then please email the backport, including the original git commit
>id to <stable@vger.kernel.org>.
>
>thanks,
>
>greg k-h
>
>------------------ original commit in Linus's tree ------------------
>
>From f9b84e19221efc5f493156ee0329df3142085f28 Mon Sep 17 00:00:00 2001
>From: Sean Christopherson <sean.j.christopherson@intel.com>
>Date: Wed, 8 Jan 2020 12:24:37 -0800
>Subject: [PATCH] KVM: Use vcpu-specific gva->hva translation when querying
> host page size
>
>Use kvm_vcpu_gfn_to_hva() when retrieving the host page size so that the
>correct set of memslots is used when handling x86 page faults in SMM.
>
>Fixes: 54bf36aac520 ("KVM: x86: use vcpu-specific functions to read/write/translate GFNs")
>Cc: stable@vger.kernel.org
>Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com>
>Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

5.5-4.14 were fixed by working around not having 2f57b7051fe8 ("KVM:
x86/mmu: Persist gfn_lpage_is_disallowed() to max_level") on those
kernels.

4.9 and 4.4 still need a backport.

-- 
Thanks,
Sasha