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authorMissy Connell <missyc@us.ibm.com>2011-09-19 15:13:28 -0500
committerMelissa J. Connell <missyc@us.ibm.com>2011-10-06 11:41:57 -0500
commitfdbe0a754e64fb8c4c7cb9aa98184ca87a867e22 (patch)
treefe4b3b6dc6b84c0e494dd6ab305e1e60635dd7d7 /src/include/kernel/block.H
parent336f6ac6abc1d5ee4efc1229be06a66baf06643b (diff)
downloadblackbird-hostboot-fdbe0a754e64fb8c4c7cb9aa98184ca87a867e22.tar.gz
blackbird-hostboot-fdbe0a754e64fb8c4c7cb9aa98184ca87a867e22.zip
pge permission functionality..
Add code that applies the permissions requested. Add merge conflicts Change-Id: I5911406ba4670714faaf4880399da71692559397 Reviewed-on: http://gfw160.austin.ibm.com:8080/gerrit/353 Tested-by: Jenkins Server Reviewed-by: Melissa J. Connell <missyc@us.ibm.com>
Diffstat (limited to 'src/include/kernel/block.H')
-rw-r--r--src/include/kernel/block.H16
1 files changed, 16 insertions, 0 deletions
diff --git a/src/include/kernel/block.H b/src/include/kernel/block.H
index 88c6664c2..405791e94 100644
--- a/src/include/kernel/block.H
+++ b/src/include/kernel/block.H
@@ -32,6 +32,7 @@
#include <kernel/blockmsghdlr.H>
#include <kernel/msghandler.H>
#include <kernel/ptmgr.H>
+#include <sys/mm.h>
class ShadowPTE;
class Segment;
@@ -232,6 +233,21 @@ class Block
*/
void releaseAllPages();
+ /**
+ * @brief Sets the page permissions for a given virtual addr
+ * and a size of memory needing updated permissions
+ * @param i_va[in] - virtual address of the beginning of the
+ * pages that need updating.
+ * @param i_size[in] - range of memory that needs updating
+ * if i_size equals 0 then we only need to update an
+ * individual page.
+ * @param i_access_type[in] - type of permission to set using
+ * PAGE_PERMISSION enum values OR'd together
+ * @return int - 0 for successful block allocation,
+ * non-zero otherwise
+ */
+ int mmSetPermission(uint64_t i_va, uint64_t i_size, uint64_t i_access_type);
+
private:
/** Base address of the block */
const uint64_t iv_baseAddr;
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