f0bf933e69
- qemu-user: add device mapper and loopback ioctls, enabling kpatkx OBS-URL: https://build.opensuse.org/package/show/Virtualization/qemu?expand=0&rev=40
35 lines
1.5 KiB
Diff
35 lines
1.5 KiB
Diff
From 6232258009a4735d7f4f53b5589e7ebd90a9885d Mon Sep 17 00:00:00 2001
|
|
From: Alexander Graf <agraf@suse.de>
|
|
Date: Tue, 14 Apr 2009 16:26:33 +0200
|
|
Subject: [PATCH] qemu-cvs-ioctl_debug
|
|
|
|
Extends unsupported ioctl debug output.
|
|
|
|
Signed-off-by: Alexander Graf <agraf@suse.de>
|
|
Signed-off-by: Ulrich Hecht <uli@suse.de>
|
|
---
|
|
linux-user/syscall.c | 7 ++++++-
|
|
1 files changed, 6 insertions(+), 1 deletions(-)
|
|
|
|
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
|
|
index cd120a4..4f1a5b4 100644
|
|
--- a/linux-user/syscall.c
|
|
+++ b/linux-user/syscall.c
|
|
@@ -3343,7 +3343,12 @@ static abi_long do_ioctl(int fd, abi_long cmd, abi_long arg)
|
|
ie = ioctl_entries;
|
|
for(;;) {
|
|
if (ie->target_cmd == 0) {
|
|
- gemu_log("Unsupported ioctl: cmd=0x%04lx\n", (long)cmd);
|
|
+ int i;
|
|
+ gemu_log("Unsupported ioctl: cmd=0x%04lx (%x)\n", (unsigned long)cmd, (unsigned int)(cmd & (TARGET_IOC_SIZEMASK << TARGET_IOC_SIZESHIFT)) >> TARGET_IOC_SIZESHIFT);
|
|
+ for (i = 0; ioctl_entries[i].target_cmd; i++) {
|
|
+ if ((ioctl_entries[i].target_cmd & ~(TARGET_IOC_SIZEMASK << TARGET_IOC_SIZESHIFT)) == (cmd & ~(TARGET_IOC_SIZEMASK << TARGET_IOC_SIZESHIFT)))
|
|
+ gemu_log("%p\t->\t%s (%x)\n", (void *)(unsigned long)ioctl_entries[i].host_cmd, ioctl_entries[i].name, (ioctl_entries[i].target_cmd & (TARGET_IOC_SIZEMASK << TARGET_IOC_SIZESHIFT)) >> TARGET_IOC_SIZESHIFT);
|
|
+ }
|
|
return -TARGET_ENOSYS;
|
|
}
|
|
if (ie->target_cmd == cmd)
|
|
--
|
|
1.6.0.2
|
|
|