From 45ac7f53d72d2205089e351068b21e2ecbcf0c25 Mon Sep 17 00:00:00 2001 From: Isaku Yamahata Date: Thu, 25 Sep 2008 11:47:53 +0900 Subject: [PATCH] [IA64] A small fix in mm.c. Use PAGE_MASK, not ~PAGE_MASK. ~PAGE_MASK was wrongly used to get page aligned address. Use PAGE_MASK, not ~PAGE_MASK. Signed-off-by: Anthony xu --- xen/arch/ia64/xen/mm.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/xen/arch/ia64/xen/mm.c b/xen/arch/ia64/xen/mm.c index 63538671f6..bc8c02db83 100644 --- a/xen/arch/ia64/xen/mm.c +++ b/xen/arch/ia64/xen/mm.c @@ -1016,10 +1016,10 @@ ioports_permit_access(struct domain *d, unsigned int fp, unsigned int lp) lp = IO_SPACE_PORT(lp); if (space->sparse) { - mmio_start = IO_SPACE_SPARSE_ENCODING(fp) & ~PAGE_MASK; + mmio_start = IO_SPACE_SPARSE_ENCODING(fp) & PAGE_MASK; mmio_end = PAGE_ALIGN(IO_SPACE_SPARSE_ENCODING(lp)); } else { - mmio_start = fp & ~PAGE_MASK; + mmio_start = fp & PAGE_MASK; mmio_end = PAGE_ALIGN(lp); } @@ -1079,10 +1079,10 @@ ioports_deny_access(struct domain *d, unsigned int fp, unsigned int lp) lp_base = IO_SPACE_PORT(lp); if (space->sparse) { - mmio_start = IO_SPACE_SPARSE_ENCODING(fp_base) & ~PAGE_MASK; + mmio_start = IO_SPACE_SPARSE_ENCODING(fp_base) & PAGE_MASK; mmio_end = PAGE_ALIGN(IO_SPACE_SPARSE_ENCODING(lp_base)); } else { - mmio_start = fp_base & ~PAGE_MASK; + mmio_start = fp_base & PAGE_MASK; mmio_end = PAGE_ALIGN(lp_base); } -- 2.30.2