This clearly wasn't meant the way it was originally written.
Reported-by: Roger Pau Monné <roger....@citrix.com>
Signed-off-by: Jan Beulich <jbeul...@suse.com>
--- a/xen/arch/x86/x86_emulate/x86_emulate.c
+++ b/xen/arch/x86/x86_emulate/x86_emulate.c
@@ -8662,7 +8662,7 @@ x86_emulate(
{
unsigned long cr4;
- if ( !ops->read_cr || !ops->read_cr(4, &cr4, ctxt) == X86EMUL_OKAY )
+ if ( !ops->read_cr || ops->read_cr(4, &cr4, ctxt) != X86EMUL_OKAY )
cr4 = X86_CR4_OSXMMEXCPT;
generate_exception(cr4 & X86_CR4_OSXMMEXCPT ? EXC_XM : EXC_UD);
}
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