diff --git a/valgrind-3.8.1-ptrace-thread-area.patch b/valgrind-3.8.1-ptrace-thread-area.patch
new file mode 100644
index 0000000..c8cba1b
--- /dev/null
+++ b/valgrind-3.8.1-ptrace-thread-area.patch
@@ -0,0 +1,58 @@
+commit f666d20249ff381dfc9bf5a621c544560527af40
+Author: mjw <mjw@a5019735-40e9-0310-863c-91ae7b9d1cf9>
+Date: Wed May 22 10:21:08 2013 +0000
+
+ Support PTRACE_GET/SET_THREAD_AREA on x86.
+ BZ#320063. (Josh Stone, jistone@redhat.com)
+
+ git-svn-id: svn://svn.valgrind.org/valgrind/trunk@13403 a5019735-40e9-0310-863c-91ae7b9d1cf9
+
+diff --git a/coregrind/m_syswrap/syswrap-x86-linux.c b/coregrind/m_syswrap/syswrap-x86-linux.c
+index 7e75899..ed60a15 100644
+--- a/coregrind/m_syswrap/syswrap-x86-linux.c
++++ b/coregrind/m_syswrap/syswrap-x86-linux.c
+@@ -1118,6 +1118,10 @@ PRE(sys_ptrace)
+ PRE_MEM_WRITE( "ptrace(getfpxregs)", ARG4,
+ sizeof(struct vki_user_fxsr_struct) );
+ break;
++ case VKI_PTRACE_GET_THREAD_AREA:
++ PRE_MEM_WRITE( "ptrace(get_thread_area)", ARG4,
++ sizeof(struct vki_user_desc) );
++ break;
+ case VKI_PTRACE_SETREGS:
+ PRE_MEM_READ( "ptrace(setregs)", ARG4,
+ sizeof (struct vki_user_regs_struct));
+@@ -1130,6 +1134,10 @@ PRE(sys_ptrace)
+ PRE_MEM_READ( "ptrace(setfpxregs)", ARG4,
+ sizeof(struct vki_user_fxsr_struct) );
+ break;
++ case VKI_PTRACE_SET_THREAD_AREA:
++ PRE_MEM_READ( "ptrace(set_thread_area)", ARG4,
++ sizeof(struct vki_user_desc) );
++ break;
+ case VKI_PTRACE_GETEVENTMSG:
+ PRE_MEM_WRITE( "ptrace(geteventmsg)", ARG4, sizeof(unsigned long));
+ break;
+@@ -1167,6 +1175,9 @@ POST(sys_ptrace)
+ case VKI_PTRACE_GETFPXREGS:
+ POST_MEM_WRITE( ARG4, sizeof(struct vki_user_fxsr_struct) );
+ break;
++ case VKI_PTRACE_GET_THREAD_AREA:
++ POST_MEM_WRITE( ARG4, sizeof(struct vki_user_desc) );
++ break;
+ case VKI_PTRACE_GETEVENTMSG:
+ POST_MEM_WRITE( ARG4, sizeof(unsigned long));
+ break;
+diff --git a/include/vki/vki-x86-linux.h b/include/vki/vki-x86-linux.h
+index 7c072d6..adfcb08 100644
+--- a/include/vki/vki-x86-linux.h
++++ b/include/vki/vki-x86-linux.h
+@@ -812,6 +812,8 @@ struct vki_shminfo64 {
+ #define VKI_PTRACE_SETFPREGS 15
+ #define VKI_PTRACE_GETFPXREGS 18
+ #define VKI_PTRACE_SETFPXREGS 19
++#define VKI_PTRACE_GET_THREAD_AREA 25
++#define VKI_PTRACE_SET_THREAD_AREA 26
+
+ //----------------------------------------------------------------------
+ // From linux-2.6.15.4/include/asm-i386/vm86.h
diff --git a/valgrind.spec b/valgrind.spec
index 4dc3b4e..1e26ceb 100644
--- a/valgrind.spec
+++ b/valgrind.spec
@@ -169,6 +169,9 @@ Patch42: valgrind-3.8.1-ppc-setxattr.patch
# KDE#321738 Add manpages for vgdb and valgrind-listener
Patch43: valgrind-3.8.1-new-manpages.patch
+# KDE#320063 Support PTRACE_GET/SET_THREAD_AREA on x86.
+Patch44: valgrind-3.8.1-ptrace-thread-area.patch
+
%ifarch x86_64 ppc64
# Ensure glibc{,-devel} is installed for both multilib arches
BuildRequires: /lib/libc.so.6 /usr/lib/libc.so /lib64/libc.so.6 /usr/lib64/libc.so
@@ -311,6 +314,7 @@ touch ./memcheck/tests/linux/getregset.stderr.exp
%patch41 -p1
%patch42 -p1
%patch43 -p1
+%patch44 -p1
# These tests go into an endless loop on ARM
# There is a __sync_add_and_fetch in the testcase.
@@ -477,6 +481,7 @@ echo ===============END TESTING===============
- Cleanup valgrind-3.8.1-sigill_diag.patch .orig file changes (#949687).
- Add valgrind-3.8.1-ppc-setxattr.patch
- Add valgrind-3.8.1-new-manpages.patch
+- Add valgrind-3.8.1-ptrace-thread-area.patch
* Tue May 28 2013 Michael Schwendt <mschwendt@fedoraproject.org> - 1:3.8.1-16
- Provide virtual -static package in -devel subpackage (#609624).