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From b4262c8e65a4f5aa931b5451535084297968949d Mon Sep 17 00:00:00 2001
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From: Dan Williams <dan.j.williams@intel.com>
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Date: Thu, 14 Jul 2022 10:01:58 -0700
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Subject: [PATCH 176/217] cxl/list: Emit endpoint decoders filtered by memdev
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For example, dump all the endpoint decoders from memdev 'mem8'.
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cxl list -Di -m 8 -d endpoint
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Link: https://lore.kernel.org/r/165781811836.1555691.1997564050287016121.stgit@dwillia2-xfh.jf.intel.com
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Signed-off-by: Dan Williams <dan.j.williams@intel.com>
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Signed-off-by: Vishal Verma <vishal.l.verma@intel.com>
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---
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cxl/filter.c | 8 ++++++++
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1 file changed, 8 insertions(+)
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diff --git a/cxl/filter.c b/cxl/filter.c
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index 66fd742..2f88a9d 100644
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--- a/cxl/filter.c
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+++ b/cxl/filter.c
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@@ -428,7 +428,9 @@ util_cxl_decoder_filter_by_memdev(struct cxl_decoder *decoder,
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const char *ident, const char *serial)
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{
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struct cxl_ctx *ctx = cxl_decoder_get_ctx(decoder);
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+ struct cxl_endpoint *endpoint;
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struct cxl_memdev *memdev;
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+ struct cxl_port *port;
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if (!ident && !serial)
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return decoder;
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@@ -438,6 +440,12 @@ util_cxl_decoder_filter_by_memdev(struct cxl_decoder *decoder,
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continue;
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if (cxl_decoder_get_target_by_memdev(decoder, memdev))
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return decoder;
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+ port = cxl_decoder_get_port(decoder);
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+ if (!port || !cxl_port_is_endpoint(port))
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+ continue;
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+ endpoint = cxl_port_to_endpoint(port);
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+ if (cxl_endpoint_get_memdev(endpoint) == memdev)
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+ return decoder;
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}
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return NULL;
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--
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2.27.0
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