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qemu/0015-linux-user-Ignore-broken-loop-ioctl.patch
Olaf Hering 7adb207e17 Accepting request 383004 from home:olh:qemu
- Update to v2.6.0-rc0: See http://wiki.qemu-project.org/ChangeLog/2.6
* Patch queue updated from git://github.com/openSUSE/qemu.git opensuse-2.6
* Accept every size in DISCARD request from a guest (bsc#964427)
  0039-block-split-large-discard-requests-.patch
* Recognize libxl flag to disable flush in block device (bsc#879425)
  0040-xen_disk-Add-suse-specific-flush-di.patch
* Use correct flag for crypto tests
  0041-tests-Use-correct-config-param-for-.patch
* Fix build on powerpc:
  0042-build-link-with-libatomic-on-powerp.patch
* Patches dropped (upstreamed):
  seabios_checkrom_typo.patch
  seabios_avoid_smbios_signature_string.patch

OBS-URL: https://build.opensuse.org/request/show/383004
OBS-URL: https://build.opensuse.org/package/show/Virtualization/qemu?expand=0&rev=289
2016-04-05 13:18:15 +00:00

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2.7 KiB
Diff

From 492281e8992a45e83c58f65dc977415b547e5898 Mon Sep 17 00:00:00 2001
From: Alexander Graf <agraf@suse.de>
Date: Tue, 12 Jun 2012 04:41:10 +0200
Subject: [PATCH] linux-user: Ignore broken loop ioctl
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
During invocations of losetup, we run into an ioctl that doesn't
exist. However, because of that we output an error, which then
screws up the kiwi logic around that call.
So let's silently ignore that bogus ioctl.
Signed-off-by: Alexander Graf <agraf@suse.de>
[AF: Rebased for v2.1.0-rc0]
Signed-off-by: Andreas Färber <afaerber@suse.de>
---
linux-user/ioctls.h | 1 +
linux-user/linux_loop.h | 1 +
linux-user/syscall.c | 7 +++++++
linux-user/syscall_defs.h | 1 +
4 files changed, 10 insertions(+)
diff --git a/linux-user/ioctls.h b/linux-user/ioctls.h
index 921d482..c180faf 100644
--- a/linux-user/ioctls.h
+++ b/linux-user/ioctls.h
@@ -331,6 +331,7 @@
IOCTL(LOOP_SET_STATUS64, IOC_W, MK_PTR(MK_STRUCT(STRUCT_loop_info64)))
IOCTL(LOOP_GET_STATUS64, IOC_W, MK_PTR(MK_STRUCT(STRUCT_loop_info64)))
IOCTL(LOOP_CHANGE_FD, 0, TYPE_INT)
+ IOCTL_SPECIAL(LOOP_BOGUS_CMD, 0, do_ioctl_fail, TYPE_INT)
IOCTL(MTIOCTOP, IOC_W, MK_PTR(MK_STRUCT(STRUCT_mtop)))
IOCTL(MTIOCGET, IOC_R, MK_PTR(MK_STRUCT(STRUCT_mtget)))
diff --git a/linux-user/linux_loop.h b/linux-user/linux_loop.h
index 8974caa..810ae61 100644
--- a/linux-user/linux_loop.h
+++ b/linux-user/linux_loop.h
@@ -91,5 +91,6 @@ struct loop_info64 {
#define LOOP_SET_STATUS64 0x4C04
#define LOOP_GET_STATUS64 0x4C05
#define LOOP_CHANGE_FD 0x4C06
+#define LOOP_BOGUS_CMD 0x4C82
#endif
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 1afd3b9..32f7290 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -3999,6 +3999,13 @@ static abi_long do_ioctl_kdsigaccept(const IOCTLEntry *ie, uint8_t *buf_temp,
return get_errno(ioctl(fd, ie->host_cmd, sig));
}
+static abi_long do_ioctl_fail(const IOCTLEntry *ie, uint8_t *buf_temp, int fd,
+ abi_long cmd, abi_long arg)
+{
+ /* Fail silently */
+ return -EINVAL;
+}
+
static IOCTLEntry ioctl_entries[] = {
#define IOCTL(cmd, access, ...) \
{ TARGET_ ## cmd, cmd, #cmd, access, 0, { __VA_ARGS__ } },
diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h
index b090cdb..f820b0b 100644
--- a/linux-user/syscall_defs.h
+++ b/linux-user/syscall_defs.h
@@ -1087,6 +1087,7 @@ struct target_pollfd {
#define TARGET_LOOP_SET_STATUS64 0x4C04
#define TARGET_LOOP_GET_STATUS64 0x4C05
#define TARGET_LOOP_CHANGE_FD 0x4C06
+#define TARGET_LOOP_BOGUS_CMD 0x4C82
/* fb ioctls */
#define TARGET_FBIOGET_VSCREENINFO 0x4600