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-rw-r--r--meta/recipes-devtools/qemu/qemu/rng_remove_the_unused_request_cancellation_code.patch101
1 files changed, 0 insertions, 101 deletions
diff --git a/meta/recipes-devtools/qemu/qemu/rng_remove_the_unused_request_cancellation_code.patch b/meta/recipes-devtools/qemu/qemu/rng_remove_the_unused_request_cancellation_code.patch
deleted file mode 100644
index 51296bcac8..0000000000
--- a/meta/recipes-devtools/qemu/qemu/rng_remove_the_unused_request_cancellation_code.patch
+++ /dev/null
@@ -1,101 +0,0 @@
1From 3c52ddcdc548e7fbe65112d8a7bdc9cd105b4750 Mon Sep 17 00:00:00 2001
2From: Ladi Prosek <lprosek@redhat.com>
3Date: Thu, 3 Mar 2016 09:37:15 +0100
4Subject: [PATCH] rng: remove the unused request cancellation code
5
6rng_backend_cancel_requests had no callers and none of the code
7deleted in this commit ever ran.
8
9Signed-off-by: Ladi Prosek <lprosek@redhat.com>
10Reviewed-by: Amit Shah <amit.shah@redhat.com>
11Message-Id: <1456994238-9585-2-git-send-email-lprosek@redhat.com>
12Signed-off-by: Amit Shah <amit.shah@redhat.com>
13
14Upstream-Status: Backport
15in support of CVE-2016-2858
16
17Signed-off-by: Armin Kuster <akuster@mvista.com>
18
19---
20 backends/rng-egd.c | 12 ------------
21 backends/rng.c | 9 ---------
22 include/sysemu/rng.h | 11 -----------
23 3 files changed, 32 deletions(-)
24
25Index: qemu-2.5.0/backends/rng-egd.c
26===================================================================
27--- qemu-2.5.0.orig/backends/rng-egd.c
28+++ qemu-2.5.0/backends/rng-egd.c
29@@ -114,17 +114,6 @@ static void rng_egd_free_requests(RngEgd
30 s->parent.requests = NULL;
31 }
32
33-static void rng_egd_cancel_requests(RngBackend *b)
34-{
35- RngEgd *s = RNG_EGD(b);
36-
37- /* We simply delete the list of pending requests. If there is data in the
38- * queue waiting to be read, this is okay, because there will always be
39- * more data than we requested originally
40- */
41- rng_egd_free_requests(s);
42-}
43-
44 static void rng_egd_opened(RngBackend *b, Error **errp)
45 {
46 RngEgd *s = RNG_EGD(b);
47@@ -202,7 +191,6 @@ static void rng_egd_class_init(ObjectCla
48 RngBackendClass *rbc = RNG_BACKEND_CLASS(klass);
49
50 rbc->request_entropy = rng_egd_request_entropy;
51- rbc->cancel_requests = rng_egd_cancel_requests;
52 rbc->opened = rng_egd_opened;
53 }
54
55Index: qemu-2.5.0/backends/rng.c
56===================================================================
57--- qemu-2.5.0.orig/backends/rng.c
58+++ qemu-2.5.0/backends/rng.c
59@@ -25,15 +25,6 @@ void rng_backend_request_entropy(RngBack
60 }
61 }
62
63-void rng_backend_cancel_requests(RngBackend *s)
64-{
65- RngBackendClass *k = RNG_BACKEND_GET_CLASS(s);
66-
67- if (k->cancel_requests) {
68- k->cancel_requests(s);
69- }
70-}
71-
72 static bool rng_backend_prop_get_opened(Object *obj, Error **errp)
73 {
74 RngBackend *s = RNG_BACKEND(obj);
75Index: qemu-2.5.0/include/sysemu/rng.h
76===================================================================
77--- qemu-2.5.0.orig/include/sysemu/rng.h
78+++ qemu-2.5.0/include/sysemu/rng.h
79@@ -48,7 +48,6 @@ struct RngBackendClass
80
81 void (*request_entropy)(RngBackend *s, size_t size,
82 EntropyReceiveFunc *receive_entropy, void *opaque);
83- void (*cancel_requests)(RngBackend *s);
84
85 void (*opened)(RngBackend *s, Error **errp);
86 };
87@@ -80,14 +79,4 @@ struct RngBackend
88 void rng_backend_request_entropy(RngBackend *s, size_t size,
89 EntropyReceiveFunc *receive_entropy,
90 void *opaque);
91-
92-/**
93- * rng_backend_cancel_requests:
94- * @s: the backend to cancel all pending requests in
95- *
96- * Cancels all pending requests submitted by @rng_backend_request_entropy. This
97- * should be used by a device during reset or in preparation for live migration
98- * to stop tracking any request.
99- */
100-void rng_backend_cancel_requests(RngBackend *s);
101 #endif