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authorMahmoud Mandour <ma.mandourr@gmail.com>2021-08-03 17:13:01 +0200
committerAlex Bennée <alex.bennee@linaro.org>2021-09-02 11:29:34 +0100
commit5397acb8a6435f2f07cacfd2adbc2606710876b4 (patch)
tree7a6316e733fb9deffcfbac92740950e1148ed0c0 /docs
parent1156a03372e114df8da219ebbe483ece9c31eb54 (diff)
docs/devel/tcg-plugins: added cores arg to cache plugin
Signed-off-by: Mahmoud Mandour <ma.mandourr@gmail.com> Message-Id: <20210803151301.123581-3-ma.mandourr@gmail.com> Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Diffstat (limited to 'docs')
-rw-r--r--docs/devel/tcg-plugins.rst13
1 files changed, 8 insertions, 5 deletions
diff --git a/docs/devel/tcg-plugins.rst b/docs/devel/tcg-plugins.rst
index 047bf4ada7..2d29a8972b 100644
--- a/docs/devel/tcg-plugins.rst
+++ b/docs/devel/tcg-plugins.rst
@@ -355,11 +355,8 @@ configuration when a given working set is run::
will report the following::
- Data accesses: 996479, Misses: 507
- Miss rate: 0.050879%
-
- Instruction accesses: 2641737, Misses: 18617
- Miss rate: 0.704726%
+ core #, data accesses, data misses, dmiss rate, insn accesses, insn misses, imiss rate
+ 0 996695 508 0.0510% 2642799 18617 0.7044%
address, data misses, instruction
0x424f1e (_int_malloc), 109, movq %rax, 8(%rcx)
@@ -403,3 +400,9 @@ The plugin has a number of arguments, all of them are optional:
Sets the eviction policy to POLICY. Available policies are: :code:`lru`,
:code:`fifo`, and :code:`rand`. The plugin will use the specified policy for
both instruction and data caches. (default: POLICY = :code:`lru`)
+
+ * arg="cores=N"
+
+ Sets the number of cores for which we maintain separate icache and dcache.
+ (default: for linux-user, N = 1, for full system emulation: N = cores
+ available to guest)