[PATCH] KVM: x86: Apply required parentheses in __check_direct_spte_mmio_pf

[Jan Kiszka]

From: Jan Kiszka <jan.kiszka@xxxxxxxxxxx>

Comparison takes precedence over bitwise &, but the latter needs to be
evaluated first here.

Signed-off-by: Jan Kiszka <jan.kiszka@xxxxxxxxxxx>
---

Avi, how's your 32-bit buildbot?

 arch/x86/kvm/mmu.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index d3d188e..9335e1b 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -448,7 +448,7 @@ static bool __check_direct_spte_mmio_pf(u64 spte)
 
 	/* It is valid if the spte is being zapped. */
 	if (sspte.spte_low == 0ull &&
-	      sspte.spte_high & high_mmio_mask == high_mmio_mask)
+	    (sspte.spte_high & high_mmio_mask) == high_mmio_mask)
 		return true;
 
 	return false;
--
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