xen/setup: Remove redundant filtering of PTE masks.



commit 7347b408 "xen: Allow
unprivileged Xen domains to create iomap pages" added a redundant
line in the early bootup code to filter out the PTE. That
filtering is already done a bit earlier so this extra processing
is not required.

Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>

parent a43a5ccd

arch/x86/xen/enlighten.c

+0 −4

Original line number	Diff line number	Diff line
		@@ -1204,10 +1204,6 @@ asmlinkage void __init xen_start_kernel(void)

		pgd = (pgd_t *)xen_start_info->pt_base;

		if (!xen_initial_domain())
		__supported_pte_mask &= ~(_PAGE_PWT \| _PAGE_PCD);

		__supported_pte_mask \|= _PAGE_IOMAP;
		/* Don't do the full vcpu_info placement stuff until we have a
		possible map and a non-dummy shared_info. */
		per_cpu(xen_vcpu, 0) = &HYPERVISOR_shared_info->vcpu_info[0];