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KVM: x86: fix incorrect comparison in trace event

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[ Upstream commit 147f1a1fe5d7e6b01b8df4d0cbd6f9eaf6b6c73b ]

The "u" field in the event has three states, -1/0/1.  Using u8 however means that
comparison with -1 will always fail, so change to signed char.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Paolo Bonzini 2020-02-13 18:24:48 +01:00 • committed by Greg Kroah-Hartman
commit 09ace5ea7e
1 changed files with 1 additions and 1 deletions
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2
arch/x86/kvm/mmutrace.h
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@ -339,7 +339,7 @@ TRACE_EVENT(
/* These depend on page entry type, so compute them now. */
__field(bool, r)
__field(bool, x)
__field(u8, u)
__field(signed char, u)
),
TP_fast_assign(