From d826c9e61c99120f8996f8fed6417167e32eb922 Mon Sep 17 00:00:00 2001 From: Petr Tesarik Date: Wed, 2 Aug 2023 18:31:51 +0200 Subject: xen: remove a confusing comment on auto-translated guest I/O After removing the conditional return from xen_create_contiguous_region(), the accompanying comment was left in place, but it now precedes an unrelated conditional and confuses readers. Fixes: 989513a735f5 ("xen: cleanup pvh leftovers from pv-only sources") Signed-off-by: Petr Tesarik Reviewed-by: Boris Ostrovsky Link: https://lore.kernel.org/r/20230802163151.1486-1-petrtesarik@huaweicloud.com Signed-off-by: Juergen Gross --- arch/x86/xen/mmu_pv.c | 6 ------ 1 file changed, 6 deletions(-) (limited to 'arch') diff --git a/arch/x86/xen/mmu_pv.c b/arch/x86/xen/mmu_pv.c index e0a975165de7..804a5441324c 100644 --- a/arch/x86/xen/mmu_pv.c +++ b/arch/x86/xen/mmu_pv.c @@ -2310,12 +2310,6 @@ int xen_create_contiguous_region(phys_addr_t pstart, unsigned int order, int success; unsigned long vstart = (unsigned long)phys_to_virt(pstart); - /* - * Currently an auto-translated guest will not perform I/O, nor will - * it require PAE page directories below 4GB. Therefore any calls to - * this function are redundant and can be ignored. - */ - if (unlikely(order > MAX_CONTIG_ORDER)) return -ENOMEM; -- cgit v1.2.3