diff options
| author | Petr Tesarik <petr.tesarik.ext@huawei.com> | 2023-08-02 19:31:51 +0300 |
|---|---|---|
| committer | Juergen Gross <jgross@suse.com> | 2023-08-21 10:51:36 +0300 |
| commit | d826c9e61c99120f8996f8fed6417167e32eb922 (patch) | |
| tree | 397984deaf4e3ae11292caa1a86ccaec17ac1067 /arch/x86/xen | |
| parent | 6aca480b76eacb5ae938131c37d06523962904c9 (diff) | |
| download | linux-d826c9e61c99120f8996f8fed6417167e32eb922.tar.xz | |
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 <petr.tesarik.ext@huawei.com>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Link: https://lore.kernel.org/r/20230802163151.1486-1-petrtesarik@huaweicloud.com
Signed-off-by: Juergen Gross <jgross@suse.com>
Diffstat (limited to 'arch/x86/xen')
| -rw-r--r-- | arch/x86/xen/mmu_pv.c | 6 |
1 files changed, 0 insertions, 6 deletions
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; |