| Commit message (Collapse) | Author | Age | Files | Lines |
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- Changed overall page table behavior to no longer use C bits
in page table entries. Instead, individual blocks mark
pages as dirty based on stores during page faults. Initially
all writable pages are marked read-only until the first store
to it. At that time the block gets an exception and changes
the permission on the page table entry to writable and marks
its own SPTE to dirty.
- Greatly reduced the number of tlbie's and page table accesses.
Accomplished this by:
* Skipping many of the page table manipulations, such as
LRU updates, when the PTE is invalid.
* Converting most of the previously general-case of
"Modifying a PTE" to specific cases such as "Resetting
the Reference Bit" and "Modifying the SW field".
- Fixed the LRU-flush algorithm so that it is O(n) instead of
O(n^2), where n = size of page table.
Change-Id: I2520fa88970fd7f656e6348bf6b34d5db82fd3db
Reviewed-on: http://gfw160.austin.ibm.com:8080/gerrit/892
Tested-by: Jenkins Server
Reviewed-by: Douglas R. Gilbert <dgilbert@us.ibm.com>
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>
Reviewed-by: A. Patrick Williams III <iawillia@us.ibm.com>
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Change-Id: Icd2e9ed7de2c0227b25979622d0f37a77595570a
Reviewed-on: http://gfw160.austin.ibm.com:8080/gerrit/609
Tested-by: Jenkins Server
Reviewed-by: MATTHEW S. BARTH <msbarth@us.ibm.com>
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>
Reviewed-by: A. Patrick Williams III <iawillia@us.ibm.com>
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Change-Id: I9d9094d5c6689c9127c6948239c7c9aaebacdfde
Reviewed-on: http://gfw160.austin.ibm.com:8080/gerrit/514
Tested-by: Jenkins Server
Reviewed-by: MATTHEW S. BARTH <msbarth@us.ibm.com>
Reviewed-by: A. Patrick Williams III <iawillia@us.ibm.com>
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Change-Id: Iada5e8b69c7919d2b59febd861450abeb7c45287
Reviewed-on: http://gfw160.austin.ibm.com:8080/gerrit/451
Tested-by: Jenkins Server
Reviewed-by: MATTHEW S. BARTH <msbarth@us.ibm.com>
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>
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Change-Id: Ic0bb4122164e11f6d13e6850abf8ae9bd32caea2
Reviewed-on: http://gfw160.austin.ibm.com:8080/gerrit/393
Tested-by: Jenkins Server
Reviewed-by: MATTHEW S. BARTH <msbarth@us.ibm.com>
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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>
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Change-Id: Icce8e01f3d1cd2942f2b9ff802993da0441535ee
Reviewed-on: http://gfw160.austin.ibm.com:8080/gerrit/344
Tested-by: Jenkins Server
Reviewed-by: A. Patrick Williams III <iawillia@us.ibm.com>
Reviewed-by: Douglas R. Gilbert <dgilbert@us.ibm.com>
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Added changes from review comments
Updated new enum for system call
Change-Id: I8a55b5e2f67427e59263eae31913e438ca782006
Reviewed-on: http://gfw160.austin.ibm.com:8080/gerrit/331
Tested-by: Jenkins Server
Reviewed-by: A. Patrick Williams III <iawillia@us.ibm.com>
Reviewed-by: Douglas R. Gilbert <dgilbert@us.ibm.com>
Reviewed-by: Melissa J. Connell <missyc@us.ibm.com>
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Change-Id: Iffdd97a75944abbd52dbc72d3aa1394b771fd371
Reviewed-on: http://gfw160.austin.ibm.com:8080/gerrit/333
Tested-by: Jenkins Server
Reviewed-by: MATTHEW S. BARTH <msbarth@us.ibm.com>
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- Create stack segment.
- Allocate stack blocks on stack create.
Change-Id: Ida90055afb68f208c479b5fdc19d3d931d026105
Reviewed-on: http://gfw160.austin.ibm.com:8080/gerrit/271
Tested-by: Jenkins Server
Reviewed-by: A. Patrick Williams III <iawillia@us.ibm.com>
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Change-Id: Id18e604facd517598a18968af3dff927026ad894
Reviewed-on: http://gfw160.austin.ibm.com:8080/gerrit/272
Tested-by: Jenkins Server
Reviewed-by: A. Patrick Williams III <iawillia@us.ibm.com>
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>
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Change-Id: I205f2409e56032cfc0aaf01d7e26d357f0b86373
Reviewed-on: http://gfw160.austin.ibm.com:8080/gerrit/277
Reviewed-by: A. Patrick Williams III <iawillia@us.ibm.com>
Tested-by: Jenkins Server
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Change-Id: Icf6fc9e10b1c39e981dddf180607b710c597112b
Reviewed-on: http://gfw160.austin.ibm.com:8080/gerrit/249
Tested-by: Jenkins Server
Reviewed-by: A. Patrick Williams III <iawillia@us.ibm.com>
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Change-Id: Ief3476b5306bc231c9d3044b2736fcd195e840b1
Reviewed-on: http://gfw160.austin.ibm.com:8080/gerrit/243
Tested-by: Jenkins Server
Reviewed-by: A. Patrick Williams III <iawillia@us.ibm.com>
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Change-Id: I233c2677909c0c16536133c189ebbd21e4415e22
Reviewed-on: http://gfw160.austin.ibm.com:8080/gerrit/208
Tested-by: Jenkins Server
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>
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- Segment Manager
- Base / Device Segments
- Block for Base image.
Change-Id: Ic0c058e5c5b210ec1c48d30f6ed9f9837d74a3c8
Reviewed-on: http://gfw160.austin.ibm.com:8080/gerrit/193
Tested-by: Jenkins Server
Reviewed-by: MATTHEW S. BARTH <msbarth@us.ibm.com>
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Add new delRange method to delete based on page numbers, part of RTC:3195
Plus code review comments from previous commit - http://gfw160.austin.ibm.com:8080/gerrit/188
Change-Id: Ie45365162cf1367c5c0dcc3afc2907a6ddfa53d3
Reviewed-on: http://gfw160.austin.ibm.com:8080/gerrit/188
Tested-by: Jenkins Server
Reviewed-by: A. Patrick Williams III <iawillia@us.ibm.com>
Reviewed-by: MATTHEW S. BARTH <msbarth@us.ibm.com>
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Change-Id: Ia0c9bcf4840a31808018f595875d99fa6e282e2f
Reviewed-on: http://gfw160.austin.ibm.com:8080/gerrit/155
Tested-by: Jenkins Server
Reviewed-by: A. Patrick Williams III <iawillia@us.ibm.com>
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dd45c30bd53d8e6c123165b83842d08117558a3c
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1) Do SLBIA prior to creating initial SLB entry.
2) Do proper TLBIEs.
3) Set Ks/Kp in SLB properly.
4) Test data storage exception on code space.
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