x86emul: drop stray NULL check

->read is required to be non-NULL, and is not being checked anywhere else.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com>

diff --git a/xen/arch/x86/x86_emulate/x86_emulate.c b/xen/arch/x86/x86_emulate/x86_emulate.c
index 7092c4f25deb0895ea17e7fcfd5e204a0039d3ee..22b8dc89005d4d3d8414cd7f3ba93f21daa4d88d 100644 (file)
--- a/xen/arch/x86/x86_emulate/x86_emulate.c
+++ b/xen/arch/x86/x86_emulate/x86_emulate.c
@@ -1686,8 +1686,6 @@ static int inject_swint(enum x86_swint_type type,
                  ((ctxt->regs->eflags & EFLG_IOPL) != EFLG_IOPL) )
                 goto raise_exn;
 
-            fail_if(ops->read == NULL);
-
             /*
              * Read all 8/16 bytes so the idtr limit check is applied properly
              * to this entry, even though we only end up looking at the 2nd