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Diffstat (limited to '0008-tools-libs-ctrl-don-t-set-errno-to-a-negative-value.patch')
-rw-r--r--0008-tools-libs-ctrl-don-t-set-errno-to-a-negative-value.patch36
1 files changed, 36 insertions, 0 deletions
diff --git a/0008-tools-libs-ctrl-don-t-set-errno-to-a-negative-value.patch b/0008-tools-libs-ctrl-don-t-set-errno-to-a-negative-value.patch
new file mode 100644
index 0000000..acd7955
--- /dev/null
+++ b/0008-tools-libs-ctrl-don-t-set-errno-to-a-negative-value.patch
@@ -0,0 +1,36 @@
+From ba62afdbc31a8cfe897191efd25ed4449d9acd94 Mon Sep 17 00:00:00 2001
+From: Juergen Gross <jgross@suse.com>
+Date: Tue, 7 Jun 2022 14:01:03 +0200
+Subject: [PATCH 08/32] tools/libs/ctrl: don't set errno to a negative value
+
+The claimed reason for setting errno to -1 is wrong. On x86
+xc_domain_pod_target() will set errno to a sane value in the error
+case.
+
+Fixes: ff1745d5882b ("tools: libxl: do not set the PoD target on ARM")
+Signed-off-by: Juergen Gross <jgross@suse.com>
+Acked-by: Andrew Cooper <andrew.cooper3@citrix.com>
+master commit: a0fb7e0e73483ed042d5ca34861a891a51ad337b
+master date: 2022-04-22 20:39:34 +0100
+---
+ tools/libs/ctrl/xc_domain.c | 4 +---
+ 1 file changed, 1 insertion(+), 3 deletions(-)
+
+diff --git a/tools/libs/ctrl/xc_domain.c b/tools/libs/ctrl/xc_domain.c
+index b155d6afd2ef..9d675c8f21e1 100644
+--- a/tools/libs/ctrl/xc_domain.c
++++ b/tools/libs/ctrl/xc_domain.c
+@@ -1297,9 +1297,7 @@ int xc_domain_get_pod_target(xc_interface *xch,
+ uint64_t *pod_cache_pages,
+ uint64_t *pod_entries)
+ {
+- /* On x86 (above) xc_domain_pod_target will incorrectly return -1
+- * with errno==-1 on error. Do the same for least surprise. */
+- errno = -1;
++ errno = EOPNOTSUPP;
+ return -1;
+ }
+ #endif
+--
+2.35.1
+