From 70a0e72f0b126fe7dc99bf5fea149a8ae9d9dc26 Mon Sep 17 00:00:00 2001 From: Ian Campbell Date: Fri, 22 Oct 2010 15:14:51 +0100 Subject: [PATCH] libxc: switch page offlining interfaces to hypercall buffers There is no need to lock/bounce minfo->pfn_type in init_mem_info since xc_get_pfn_type_batch() will take care of that for us. Signed-off-by: Ian Campbell Signed-off-by: Ian Jackson --- tools/libxc/xc_offline_page.c | 10 +--------- 1 file changed, 1 insertion(+), 9 deletions(-) diff --git a/tools/libxc/xc_offline_page.c b/tools/libxc/xc_offline_page.c index 3d40af624f..b533586099 100644 --- a/tools/libxc/xc_offline_page.c +++ b/tools/libxc/xc_offline_page.c @@ -294,12 +294,6 @@ static int init_mem_info(xc_interface *xch, int domid, minfo->pfn_type[i] = pfn_to_mfn(i, minfo->p2m_table, minfo->guest_width); - if ( lock_pages(xch, minfo->pfn_type, minfo->p2m_size * sizeof(*minfo->pfn_type)) ) - { - ERROR("Unable to lock pfn_type array"); - goto failed; - } - for (i = 0; i < minfo->p2m_size ; i+=1024) { int count = ((dinfo->p2m_size - i ) > 1024 ) ? 1024: (dinfo->p2m_size - i); @@ -307,13 +301,11 @@ static int init_mem_info(xc_interface *xch, int domid, minfo->pfn_type + i)) ) { ERROR("Failed to get pfn_type %x\n", rc); - goto unlock; + goto failed; } } return 0; -unlock: - unlock_pages(xch, minfo->pfn_type, minfo->p2m_size * sizeof(*minfo->pfn_type)); failed: if (minfo->pfn_type) { -- 2.30.2