05a950bc49
Resolves: RHEL-75480 FdBadUse is not a valid CoreError type in a suppression Resolves: RHEL-75482 support EVIOCGRAB ioctl
61 lines
1.9 KiB
Diff
61 lines
1.9 KiB
Diff
From b732f86998e39ca8714330f487804428b54c481c Mon Sep 17 00:00:00 2001
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From: Mark Wielaard <mark@klomp.org>
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Date: Wed, 8 Jan 2025 16:52:03 +0100
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Subject: [PATCH 14/14] linux: support EVIOCGRAB ioctl
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EVIOCGRAB just takes an int argument.
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https://bugs.kde.org/show_bug.cgi?id=498143
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(cherry picked from commit 59eb5a4af60d4beb2c6910a1fa6cdf8d1f3a56f2)
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---
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NEWS | 1 +
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coregrind/m_syswrap/syswrap-linux.c | 4 ++++
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include/vki/vki-linux.h | 3 +++
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3 files changed, 8 insertions(+)
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diff --git a/NEWS b/NEWS
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index 2fb8ce5c724b..7f9e005c59f4 100644
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--- a/NEWS
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+++ b/NEWS
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@@ -10,6 +10,7 @@ The following bugs have been fixed or resolved on this branch.
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497130 Recognize new DWARF5 DW_LANG constants
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498317 FdBadUse is not a valid CoreError type in a suppression
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even though it's generated by --gen-suppressions=yes
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+498143 False positive on EVIOCGRAB ioctl
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To see details of a given bug, visit
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https://bugs.kde.org/show_bug.cgi?id=XXXXXX
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diff --git a/coregrind/m_syswrap/syswrap-linux.c b/coregrind/m_syswrap/syswrap-linux.c
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index 57672f167126..87ab82e6e342 100644
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--- a/coregrind/m_syswrap/syswrap-linux.c
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+++ b/coregrind/m_syswrap/syswrap-linux.c
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@@ -10397,6 +10397,10 @@ PRE(sys_ioctl)
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break;
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}
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+ case VKI_EVIOCGRAB:
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+ /* This just takes an int argument. */
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+ break;
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+
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default:
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/* EVIOC* are variable length and return size written on success */
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switch (ARG2 & ~(_VKI_IOC_SIZEMASK << _VKI_IOC_SIZESHIFT)) {
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diff --git a/include/vki/vki-linux.h b/include/vki/vki-linux.h
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index 006f16d92201..d4e1908e1e9c 100644
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--- a/include/vki/vki-linux.h
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+++ b/include/vki/vki-linux.h
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@@ -3226,6 +3226,9 @@ struct vki_getcpu_cache {
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#define VKI_EVIOCGBIT(ev,len) _VKI_IOC(_VKI_IOC_READ, 'E', 0x20 + ev, len) /* get event bits */
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+#define VKI_EVIOCGRAB _VKI_IOW('E', 0x90, int)
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+/* grab device */
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+
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/*
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* Event types
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*/
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--
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2.47.1
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