From: Julian Seward <jseward@acm.org>
Date: Wed, 23 Nov 2016 13:26:23 +0000 (+0000)
Subject: Bug 348616 - Wine/valgrind: Warning: noted but unhandled ioctl 0x5390
X-Git-Tag: svn/VALGRIND_3_13_0~268
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cad347059e0df8ce62a5fb947b380d06d6e5ae24;p=thirdparty%2Fvalgrind.git

Bug 348616 - Wine/valgrind: Warning: noted but unhandled ioctl 0x5390
with no size/direction hints. (DVD_READ_STRUCT)

Patch from Austin English (austinenglish@gmail.com).



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@16153
---

diff --git a/coregrind/m_syswrap/syswrap-linux.c b/coregrind/m_syswrap/syswrap-linux.c
index 5e540e86a8..af10b92b60 100644
--- a/coregrind/m_syswrap/syswrap-linux.c
+++ b/coregrind/m_syswrap/syswrap-linux.c
@@ -5674,7 +5674,10 @@ PRE(sys_ioctl)
    case VKI_CDROM_DISC_STATUS:
    case VKI_CDROMSTOP:
 
-   /* KVM ioctls that dont check for a numeric value as parameter */
+   /* DVD stuff */
+   case VKI_DVD_READ_STRUCT:
+
+   /* KVM ioctls that don't check for a numeric value as parameter */
    case VKI_KVM_S390_ENABLE_SIE:
    case VKI_KVM_CREATE_IRQCHIP:
    case VKI_KVM_S390_INITIAL_RESET:
@@ -9226,6 +9229,10 @@ POST(sys_ioctl)
    case VKI_CDROM_GET_CAPABILITY: /* 0x5331 */
       break;
 
+      /* DVD stuff */
+   case VKI_DVD_READ_STRUCT:
+      break;
+
    case VKI_FIGETBSZ:
       POST_MEM_WRITE(ARG3, sizeof(unsigned long));
       break;
diff --git a/include/vki/vki-linux.h b/include/vki/vki-linux.h
index 7f6a117eb5..b64b52108a 100644
--- a/include/vki/vki-linux.h
+++ b/include/vki/vki-linux.h
@@ -1885,6 +1885,7 @@ struct vki_scsi_idlun {
 #define VKI_CDROM_DISC_STATUS		0x5327	/* get CD type information */
 #define VKI_CDROM_GET_CAPABILITY	0x5331	/* get capabilities */
 
+#define VKI_DVD_READ_STRUCT		0x5390  /* read structure */
 #define VKI_CDROM_SEND_PACKET		0x5393	/* send a packet to the drive */
 
 struct vki_cdrom_msf0