KVM: x86/mmu: Passing up the error state of mmu_alloc_shadow_roots()

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Just like on the optional mmu_alloc_direct_roots() path, once shadow
path reaches "r = -EIO" somewhere, the caller needs to know the actual
state in order to enter error handling and avoid something worse.

Fixes: 4a38162ee9 ("KVM: MMU: load PDPTRs outside mmu_lock")
Signed-off-by: Like Xu <likexu@tencent.com>
Reviewed-by: Sean Christopherson <seanjc@google.com>
Message-Id: <20220301124941.48412-1-likexu@tencent.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

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Like Xu 2022-03-01 20:49:41 +08:00 • committed by Paolo Bonzini

parent 9ee83635d8

commit c6c937d673

1 changed files with 1 additions and 1 deletions

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arch/x86/kvm/mmu/mmu.c

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