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| author | Christophe Lombard <clombard@linux.vnet.ibm.com> | 2020-11-25 18:50:10 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2020-12-03 17:01:30 +0300 |
| commit | 19b311ca51e108b6d8d679496af8635fdc1984a8 (patch) | |
| tree | 9ec7e4f3e7ae1ad3edc6f1e85427465a8c91602e /include/misc/ocxl.h | |
| parent | fc1347b5feb685073ce2108c68cd8147340be016 (diff) | |
| download | linux-19b311ca51e108b6d8d679496af8635fdc1984a8.tar.xz | |
ocxl: Initiate a TLB invalidate command
When a TLB Invalidate is required for the Logical Partition, the following
sequence has to be performed:
1. Load MMIO ATSD AVA register with the necessary value, if required.
2. Write the MMIO ATSD launch register to initiate the TLB Invalidate
command.
3. Poll the MMIO ATSD status register to determine when the TLB Invalidate
has been completed.
Signed-off-by: Christophe Lombard <clombard@linux.vnet.ibm.com>
Acked-by: Frederic Barrat <fbarrat@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20201125155013.39955-3-clombard@linux.vnet.ibm.com
Diffstat (limited to 'include/misc/ocxl.h')
0 files changed, 0 insertions, 0 deletions