public inbox for libc-alpha@sourceware.org
 help / color / mirror / Atom feed
From: Mark Wielaard <mark@klomp.org>
To: libc-alpha@sourceware.org
Cc: Mark Wielaard <mark@klomp.org>
Subject: [PATCH 2/4] tst-pkey.c: Handle no permission to alloc memory protection keys
Date: Sun, 26 Jun 2022 22:59:13 +0200	[thread overview]
Message-ID: <20220626205915.33201-3-mark@klomp.org> (raw)
In-Reply-To: <20220626205915.33201-1-mark@klomp.org>

pkey_alloc might fail with errno EPERM if there is no permission
to allocate memory protection keys. Use FAIL_UNSUPPORTED in that
case.
---
 sysdeps/unix/sysv/linux/tst-pkey.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/sysdeps/unix/sysv/linux/tst-pkey.c b/sysdeps/unix/sysv/linux/tst-pkey.c
index df51f695bc..48a20fa3e0 100644
--- a/sysdeps/unix/sysv/linux/tst-pkey.c
+++ b/sysdeps/unix/sysv/linux/tst-pkey.c
@@ -203,6 +203,9 @@ do_test (void)
         FAIL_UNSUPPORTED
           ("no keys available or kernel does not support memory"
            " protection keys");
+      if (errno == EPERM)
+        FAIL_UNSUPPORTED
+          ("no permission to alloc memory protection keys");
       FAIL_EXIT1 ("pkey_alloc: %m");
     }
   TEST_COMPARE (pkey_get (keys[0]), 0);
-- 
2.30.2


  parent reply	other threads:[~2022-06-26 21:10 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-06-26 20:59 Handle running make check in a restricted environment Mark Wielaard
2022-06-26 20:59 ` [PATCH 1/4] time/tst-clock2.c: clock_settime CLOCK_MONOTONIC might return EPERM Mark Wielaard
2022-06-26 21:15   ` Florian Weimer
2022-06-27  9:35     ` Mark Wielaard
2022-06-26 20:59 ` Mark Wielaard [this message]
2022-06-26 21:17   ` [PATCH 2/4] tst-pkey.c: Handle no permission to alloc memory protection keys Florian Weimer
2022-06-26 21:40     ` Florian Weimer
2022-06-27  9:50     ` Mark Wielaard
2022-06-27 11:39       ` Florian Weimer
2022-06-27 14:08         ` Mark Wielaard
2022-06-26 20:59 ` [PATCH 3/4] tst-pidfd.c: Test is UNSUPPORTED without PTRACE_MODE_ATTACH_REALCREDS Mark Wielaard
2022-06-26 21:20   ` Florian Weimer
2022-06-27 10:01     ` Mark Wielaard
2022-06-27 11:14       ` Florian Weimer
2022-06-27 11:51         ` Christian Brauner
2022-06-27 14:17           ` Mark Wielaard
2022-06-27 14:21             ` Adhemerval Zanella
2022-06-27 14:25             ` Christian Brauner
2022-06-27 14:42           ` Florian Weimer
2022-06-27 14:57             ` Adhemerval Zanella
2022-06-27 15:08               ` Christian Brauner
2022-06-27 15:14                 ` Adhemerval Zanella
2022-06-27 16:48                   ` Mark Wielaard
2022-06-27 17:03                     ` Adhemerval Zanella
2022-07-01 10:38                       ` Mark Wielaard
2022-06-27 15:03             ` Christian Brauner
2022-06-27 14:23   ` Adhemerval Zanella
2022-06-27 16:36     ` Mark Wielaard
2022-06-26 20:59 ` [PATCH 4/4] tst-personality.c: Handle personality failing with errno EPERM Mark Wielaard

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20220626205915.33201-3-mark@klomp.org \
    --to=mark@klomp.org \
    --cc=libc-alpha@sourceware.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).