x86/xen: Remove .fixup usage
Employ the fancy new EX_TYPE_IMM_REG to store -EFAULT in the return
register and use this to remove some Xen .fixup usage.
All callers of these functions only test for 0 return, so the actual
return value change from -1 to -EFAULT is immaterial.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Juergen Gross <jgross@suse.com>
Reviewed-by: Josh Poimboeuf <jpoimboe@redhat.com>
Link: https://lore.kernel.org/r/20211110101325.545019822@infradead.org
projects / platform / kernel / linux-starfive.git / commit