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e0018b |
From 81ad0ed44690596a846ac39da0b2fd966973fc21 Mon Sep 17 00:00:00 2001
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e0018b |
From: Dan Williams <dan.j.williams@intel.com>
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![](https://seccdn.libravatar.org/avatar/e9a507678aa95ef1a85b8d3939d526545e03c5d44f3a7d4e5247de29fff9c563?s=16&d=retro) |
e0018b |
Date: Fri, 5 Aug 2022 13:38:14 -0700
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![](https://seccdn.libravatar.org/avatar/e9a507678aa95ef1a85b8d3939d526545e03c5d44f3a7d4e5247de29fff9c563?s=16&d=retro) |
e0018b |
Subject: [PATCH 204/217] cxl/list: Filter decoders by region
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![](https://seccdn.libravatar.org/avatar/e9a507678aa95ef1a85b8d3939d526545e03c5d44f3a7d4e5247de29fff9c563?s=16&d=retro) |
e0018b |
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![](https://seccdn.libravatar.org/avatar/e9a507678aa95ef1a85b8d3939d526545e03c5d44f3a7d4e5247de29fff9c563?s=16&d=retro) |
e0018b |
With a region name in hand, it is useful to be able to filter all the
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![](https://seccdn.libravatar.org/avatar/e9a507678aa95ef1a85b8d3939d526545e03c5d44f3a7d4e5247de29fff9c563?s=16&d=retro) |
e0018b |
decoders in the topology that are mapping that region.
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![](https://seccdn.libravatar.org/avatar/e9a507678aa95ef1a85b8d3939d526545e03c5d44f3a7d4e5247de29fff9c563?s=16&d=retro) |
e0018b |
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![](https://seccdn.libravatar.org/avatar/e9a507678aa95ef1a85b8d3939d526545e03c5d44f3a7d4e5247de29fff9c563?s=16&d=retro) |
e0018b |
Link: https://lore.kernel.org/r/165973189465.1528532.9072953032089147905.stgit@dwillia2-xfh.jf.intel.com
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![](https://seccdn.libravatar.org/avatar/e9a507678aa95ef1a85b8d3939d526545e03c5d44f3a7d4e5247de29fff9c563?s=16&d=retro) |
e0018b |
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
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![](https://seccdn.libravatar.org/avatar/e9a507678aa95ef1a85b8d3939d526545e03c5d44f3a7d4e5247de29fff9c563?s=16&d=retro) |
e0018b |
Signed-off-by: Vishal Verma <vishal.l.verma@intel.com>
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![](https://seccdn.libravatar.org/avatar/e9a507678aa95ef1a85b8d3939d526545e03c5d44f3a7d4e5247de29fff9c563?s=16&d=retro) |
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---
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![](https://seccdn.libravatar.org/avatar/e9a507678aa95ef1a85b8d3939d526545e03c5d44f3a7d4e5247de29fff9c563?s=16&d=retro) |
e0018b |
cxl/filter.c | 23 +++++++++++++++++++++++
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![](https://seccdn.libravatar.org/avatar/e9a507678aa95ef1a85b8d3939d526545e03c5d44f3a7d4e5247de29fff9c563?s=16&d=retro) |
e0018b |
1 file changed, 23 insertions(+)
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![](https://seccdn.libravatar.org/avatar/e9a507678aa95ef1a85b8d3939d526545e03c5d44f3a7d4e5247de29fff9c563?s=16&d=retro) |
e0018b |
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![](https://seccdn.libravatar.org/avatar/e9a507678aa95ef1a85b8d3939d526545e03c5d44f3a7d4e5247de29fff9c563?s=16&d=retro) |
e0018b |
diff --git a/cxl/filter.c b/cxl/filter.c
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![](https://seccdn.libravatar.org/avatar/e9a507678aa95ef1a85b8d3939d526545e03c5d44f3a7d4e5247de29fff9c563?s=16&d=retro) |
e0018b |
index 38ece55..9a3de8c 100644
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![](https://seccdn.libravatar.org/avatar/e9a507678aa95ef1a85b8d3939d526545e03c5d44f3a7d4e5247de29fff9c563?s=16&d=retro) |
e0018b |
--- a/cxl/filter.c
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![](https://seccdn.libravatar.org/avatar/e9a507678aa95ef1a85b8d3939d526545e03c5d44f3a7d4e5247de29fff9c563?s=16&d=retro) |
e0018b |
+++ b/cxl/filter.c
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![](https://seccdn.libravatar.org/avatar/e9a507678aa95ef1a85b8d3939d526545e03c5d44f3a7d4e5247de29fff9c563?s=16&d=retro) |
e0018b |
@@ -652,6 +652,26 @@ struct cxl_region *util_cxl_region_filter(struct cxl_region *region,
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![](https://seccdn.libravatar.org/avatar/e9a507678aa95ef1a85b8d3939d526545e03c5d44f3a7d4e5247de29fff9c563?s=16&d=retro) |
e0018b |
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![](https://seccdn.libravatar.org/avatar/e9a507678aa95ef1a85b8d3939d526545e03c5d44f3a7d4e5247de29fff9c563?s=16&d=retro) |
e0018b |
}
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![](https://seccdn.libravatar.org/avatar/e9a507678aa95ef1a85b8d3939d526545e03c5d44f3a7d4e5247de29fff9c563?s=16&d=retro) |
e0018b |
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![](https://seccdn.libravatar.org/avatar/e9a507678aa95ef1a85b8d3939d526545e03c5d44f3a7d4e5247de29fff9c563?s=16&d=retro) |
e0018b |
+static struct cxl_decoder *
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![](https://seccdn.libravatar.org/avatar/e9a507678aa95ef1a85b8d3939d526545e03c5d44f3a7d4e5247de29fff9c563?s=16&d=retro) |
e0018b |
+util_cxl_decoder_filter_by_region(struct cxl_decoder *decoder,
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![](https://seccdn.libravatar.org/avatar/e9a507678aa95ef1a85b8d3939d526545e03c5d44f3a7d4e5247de29fff9c563?s=16&d=retro) |
e0018b |
+ const char *__ident)
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![](https://seccdn.libravatar.org/avatar/e9a507678aa95ef1a85b8d3939d526545e03c5d44f3a7d4e5247de29fff9c563?s=16&d=retro) |
e0018b |
+{
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![](https://seccdn.libravatar.org/avatar/e9a507678aa95ef1a85b8d3939d526545e03c5d44f3a7d4e5247de29fff9c563?s=16&d=retro) |
e0018b |
+ struct cxl_region *region;
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![](https://seccdn.libravatar.org/avatar/e9a507678aa95ef1a85b8d3939d526545e03c5d44f3a7d4e5247de29fff9c563?s=16&d=retro) |
e0018b |
+
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![](https://seccdn.libravatar.org/avatar/e9a507678aa95ef1a85b8d3939d526545e03c5d44f3a7d4e5247de29fff9c563?s=16&d=retro) |
e0018b |
+ if (!__ident)
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![](https://seccdn.libravatar.org/avatar/e9a507678aa95ef1a85b8d3939d526545e03c5d44f3a7d4e5247de29fff9c563?s=16&d=retro) |
e0018b |
+ return decoder;
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![](https://seccdn.libravatar.org/avatar/e9a507678aa95ef1a85b8d3939d526545e03c5d44f3a7d4e5247de29fff9c563?s=16&d=retro) |
e0018b |
+
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![](https://seccdn.libravatar.org/avatar/e9a507678aa95ef1a85b8d3939d526545e03c5d44f3a7d4e5247de29fff9c563?s=16&d=retro) |
e0018b |
+ region = cxl_decoder_get_region(decoder);
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![](https://seccdn.libravatar.org/avatar/e9a507678aa95ef1a85b8d3939d526545e03c5d44f3a7d4e5247de29fff9c563?s=16&d=retro) |
e0018b |
+ if (!region)
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![](https://seccdn.libravatar.org/avatar/e9a507678aa95ef1a85b8d3939d526545e03c5d44f3a7d4e5247de29fff9c563?s=16&d=retro) |
e0018b |
+ return NULL;
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![](https://seccdn.libravatar.org/avatar/e9a507678aa95ef1a85b8d3939d526545e03c5d44f3a7d4e5247de29fff9c563?s=16&d=retro) |
e0018b |
+
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![](https://seccdn.libravatar.org/avatar/e9a507678aa95ef1a85b8d3939d526545e03c5d44f3a7d4e5247de29fff9c563?s=16&d=retro) |
e0018b |
+ region = util_cxl_region_filter(region, __ident);
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![](https://seccdn.libravatar.org/avatar/e9a507678aa95ef1a85b8d3939d526545e03c5d44f3a7d4e5247de29fff9c563?s=16&d=retro) |
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+ if (!region)
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![](https://seccdn.libravatar.org/avatar/e9a507678aa95ef1a85b8d3939d526545e03c5d44f3a7d4e5247de29fff9c563?s=16&d=retro) |
e0018b |
+ return NULL;
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![](https://seccdn.libravatar.org/avatar/e9a507678aa95ef1a85b8d3939d526545e03c5d44f3a7d4e5247de29fff9c563?s=16&d=retro) |
e0018b |
+
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![](https://seccdn.libravatar.org/avatar/e9a507678aa95ef1a85b8d3939d526545e03c5d44f3a7d4e5247de29fff9c563?s=16&d=retro) |
e0018b |
+ return decoder;
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![](https://seccdn.libravatar.org/avatar/e9a507678aa95ef1a85b8d3939d526545e03c5d44f3a7d4e5247de29fff9c563?s=16&d=retro) |
e0018b |
+}
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![](https://seccdn.libravatar.org/avatar/e9a507678aa95ef1a85b8d3939d526545e03c5d44f3a7d4e5247de29fff9c563?s=16&d=retro) |
e0018b |
+
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![](https://seccdn.libravatar.org/avatar/e9a507678aa95ef1a85b8d3939d526545e03c5d44f3a7d4e5247de29fff9c563?s=16&d=retro) |
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static unsigned long params_to_flags(struct cxl_filter_params *param)
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![](https://seccdn.libravatar.org/avatar/e9a507678aa95ef1a85b8d3939d526545e03c5d44f3a7d4e5247de29fff9c563?s=16&d=retro) |
e0018b |
{
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![](https://seccdn.libravatar.org/avatar/e9a507678aa95ef1a85b8d3939d526545e03c5d44f3a7d4e5247de29fff9c563?s=16&d=retro) |
e0018b |
unsigned long flags = 0;
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![](https://seccdn.libravatar.org/avatar/e9a507678aa95ef1a85b8d3939d526545e03c5d44f3a7d4e5247de29fff9c563?s=16&d=retro) |
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@@ -790,6 +810,9 @@ static void walk_decoders(struct cxl_port *port, struct cxl_filter_params *p,
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![](https://seccdn.libravatar.org/avatar/e9a507678aa95ef1a85b8d3939d526545e03c5d44f3a7d4e5247de29fff9c563?s=16&d=retro) |
e0018b |
if (!util_cxl_decoder_filter_by_memdev(
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![](https://seccdn.libravatar.org/avatar/e9a507678aa95ef1a85b8d3939d526545e03c5d44f3a7d4e5247de29fff9c563?s=16&d=retro) |
e0018b |
decoder, p->memdev_filter, p->serial_filter))
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![](https://seccdn.libravatar.org/avatar/e9a507678aa95ef1a85b8d3939d526545e03c5d44f3a7d4e5247de29fff9c563?s=16&d=retro) |
e0018b |
goto walk_children;
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![](https://seccdn.libravatar.org/avatar/e9a507678aa95ef1a85b8d3939d526545e03c5d44f3a7d4e5247de29fff9c563?s=16&d=retro) |
e0018b |
+ if (!util_cxl_decoder_filter_by_region(decoder,
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![](https://seccdn.libravatar.org/avatar/e9a507678aa95ef1a85b8d3939d526545e03c5d44f3a7d4e5247de29fff9c563?s=16&d=retro) |
e0018b |
+ p->region_filter))
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![](https://seccdn.libravatar.org/avatar/e9a507678aa95ef1a85b8d3939d526545e03c5d44f3a7d4e5247de29fff9c563?s=16&d=retro) |
e0018b |
+ goto walk_children;
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e0018b |
if (!p->idle && cxl_decoder_get_size(decoder) == 0)
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![](https://seccdn.libravatar.org/avatar/e9a507678aa95ef1a85b8d3939d526545e03c5d44f3a7d4e5247de29fff9c563?s=16&d=retro) |
e0018b |
continue;
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![](https://seccdn.libravatar.org/avatar/e9a507678aa95ef1a85b8d3939d526545e03c5d44f3a7d4e5247de29fff9c563?s=16&d=retro) |
e0018b |
jdecoder = util_cxl_decoder_to_json(decoder, flags);
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![](https://seccdn.libravatar.org/avatar/e9a507678aa95ef1a85b8d3939d526545e03c5d44f3a7d4e5247de29fff9c563?s=16&d=retro) |
e0018b |
--
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![](https://seccdn.libravatar.org/avatar/e9a507678aa95ef1a85b8d3939d526545e03c5d44f3a7d4e5247de29fff9c563?s=16&d=retro) |
e0018b |
2.27.0
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![](https://seccdn.libravatar.org/avatar/e9a507678aa95ef1a85b8d3939d526545e03c5d44f3a7d4e5247de29fff9c563?s=16&d=retro) |
e0018b |
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