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ISACaller: add PowerISA spec. reference for real_page_size
author
Jacob Lifshay
<programmerjake@gmail.com>
Mon, 4 Dec 2023 08:19:31 +0000
(
00:19
-0800)
committer
Jacob Lifshay
<programmerjake@gmail.com>
Wed, 13 Dec 2023 00:59:12 +0000
(16:59 -0800)
src/openpower/decoder/isa/caller.py
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diff --git
a/src/openpower/decoder/isa/caller.py
b/src/openpower/decoder/isa/caller.py
index e500f8a36b7d796b41e7a4e01e5f250c8ede1693..fd0a60fee6b3246ce595a723a89782c6edfb45ab 100644
(file)
--- a/
src/openpower/decoder/isa/caller.py
+++ b/
src/openpower/decoder/isa/caller.py
@@
-1461,7
+1461,9
@@
class ISACaller(ISACallerHelper, ISAFPHelpers, StepLoop):
# for LR/SC
if real_page_size is None:
- real_page_size = 4096
+ # PowerISA v3.1B Book III Section 6.7 page 1191 (1217)
+ # defines real page size as 2 ** 12 bytes (4KiB)
+ real_page_size = 2 ** 12
self.real_page_size = real_page_size
self.reserve_addr = SelectableInt(0, self.XLEN)
self.reserve = SelectableInt(0, 1)