f6d7884ea7
Update to v4.0.0 OBS-URL: https://build.opensuse.org/request/show/699951 OBS-URL: https://build.opensuse.org/package/show/Virtualization/qemu?expand=0&rev=464
40 lines
1.7 KiB
Diff
40 lines
1.7 KiB
Diff
From: Alexander Graf <agraf@suse.de>
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Date: Tue, 14 Apr 2009 16:26:33 +0200
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Subject: qemu-cvs-ioctl_debug
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Extends unsupported ioctl debug output.
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Signed-off-by: Alexander Graf <agraf@suse.de>
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Signed-off-by: Ulrich Hecht <uli@suse.de>
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[BR: minor edits to pass qemu's checkpatch script]
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Signed-off-by: Bruce Rogers <brogers@suse.com>
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---
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linux-user/syscall.c | 14 +++++++++++++-
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1 file changed, 13 insertions(+), 1 deletion(-)
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diff --git a/linux-user/syscall.c b/linux-user/syscall.c
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index cb0019b3df..4d4112adf9 100644
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--- a/linux-user/syscall.c
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+++ b/linux-user/syscall.c
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@@ -4824,7 +4824,19 @@ static abi_long do_ioctl(int fd, int cmd, abi_long arg)
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ie = ioctl_entries;
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for(;;) {
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if (ie->target_cmd == 0) {
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- gemu_log("Unsupported ioctl: cmd=0x%04lx\n", (long)cmd);
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+ int i;
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+ gemu_log("Unsupported ioctl: cmd=0x%04lx (%x)\n", (unsigned long)cmd,
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+ (unsigned int)(cmd & (TARGET_IOC_SIZEMASK << TARGET_IOC_SIZESHIFT))
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+ >> TARGET_IOC_SIZESHIFT);
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+ for (i = 0; ioctl_entries[i].target_cmd; i++) {
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+ if ((ioctl_entries[i].target_cmd & ~(TARGET_IOC_SIZEMASK
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+ << TARGET_IOC_SIZESHIFT)) == (cmd & ~(TARGET_IOC_SIZEMASK <<
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+ TARGET_IOC_SIZESHIFT)))
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+ gemu_log("%p\t->\t%s (%x)\n", (void *)(unsigned long)
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+ ioctl_entries[i].host_cmd, ioctl_entries[i].name,
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+ (ioctl_entries[i].target_cmd & (TARGET_IOC_SIZEMASK
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+ << TARGET_IOC_SIZESHIFT)) >> TARGET_IOC_SIZESHIFT);
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+ }
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return -TARGET_ENOSYS;
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}
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if (ie->target_cmd == cmd)
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