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| author | Ian Campbell <ian.campbell@citrix.com> | 2010-10-22 15:14:51 +0100 |
|---|---|---|
| committer | Ian Campbell <ian.campbell@citrix.com> | 2010-10-22 15:14:51 +0100 |
| commit | 70a0e72f0b126fe7dc99bf5fea149a8ae9d9dc26 (patch) | |
| tree | 4995c2b6a83734707b97828ef97dfa19e702e44b /tools/libxc/xc_offline_page.c | |
| parent | 3ee48e02ba3a3c83d1314af4db4e6d6c3b3891ef (diff) | |
| download | xen-70a0e72f0b126fe7dc99bf5fea149a8ae9d9dc26.tar.gz xen-70a0e72f0b126fe7dc99bf5fea149a8ae9d9dc26.tar.bz2 xen-70a0e72f0b126fe7dc99bf5fea149a8ae9d9dc26.zip | |
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 <ian.campbell@citrix.com>
Signed-off-by: Ian Jackson <ian.jackson.citrix.com>
Diffstat (limited to 'tools/libxc/xc_offline_page.c')
| -rw-r--r-- | tools/libxc/xc_offline_page.c | 10 |
1 files changed, 1 insertions, 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) { |