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[Qemu-devel] [PULL v3 07/22] linux-user: support ioprio_{get, set} sysca
From: |
riku . voipio |
Subject: |
[Qemu-devel] [PULL v3 07/22] linux-user: support ioprio_{get, set} syscalls |
Date: |
Fri, 22 Aug 2014 16:24:25 +0300 |
From: Paul Burton <address@hidden>
Add support for the ioprio_get & ioprio_set syscalls, allowing their
use by target programs.
Signed-off-by: Paul Burton <address@hidden>
Signed-off-by: Riku Voipio <address@hidden>
---
linux-user/syscall.c | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 44853d0..f1c182b 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -252,6 +252,12 @@ _syscall2(int, capget, struct __user_cap_header_struct *,
header,
struct __user_cap_data_struct *, data);
_syscall2(int, capset, struct __user_cap_header_struct *, header,
struct __user_cap_data_struct *, data);
+#if defined(TARGET_NR_ioprio_get) && defined(__NR_ioprio_get)
+_syscall2(int, ioprio_get, int, which, int, who)
+#endif
+#if defined(TARGET_NR_ioprio_set) && defined(__NR_ioprio_set)
+_syscall3(int, ioprio_set, int, which, int, who, int, ioprio)
+#endif
static bitmask_transtbl fcntl_flags_tbl[] = {
{ TARGET_O_ACCMODE, TARGET_O_WRONLY, O_ACCMODE, O_WRONLY, },
@@ -9592,6 +9598,18 @@ abi_long do_syscall(void *cpu_env, int num, abi_long
arg1,
break;
#endif
+#if defined(TARGET_NR_ioprio_get) && defined(__NR_ioprio_get)
+ case TARGET_NR_ioprio_get:
+ ret = get_errno(ioprio_get(arg1, arg2));
+ break;
+#endif
+
+#if defined(TARGET_NR_ioprio_set) && defined(__NR_ioprio_set)
+ case TARGET_NR_ioprio_set:
+ ret = get_errno(ioprio_set(arg1, arg2, arg3));
+ break;
+#endif
+
default:
unimplemented:
gemu_log("qemu: Unsupported syscall: %d\n", num);
--
2.0.1
- [Qemu-devel] [PULL v3 00/22] Linux-user updates, riku . voipio, 2014/08/22
- [Qemu-devel] [PULL v3 01/22] linux-user: /proc/self/maps content, riku . voipio, 2014/08/22
- [Qemu-devel] [PULL v3 07/22] linux-user: support ioprio_{get, set} syscalls,
riku . voipio <=
- [Qemu-devel] [PULL v3 05/22] linux-user: fix readlink handling with magic exe symlink, riku . voipio, 2014/08/22
- [Qemu-devel] [PULL v3 06/22] linux-user: support timerfd_{create, gettime, settime} syscalls, riku . voipio, 2014/08/22
- [Qemu-devel] [PULL v3 08/22] linux-user: add setns and unshare, riku . voipio, 2014/08/22
- [Qemu-devel] [PULL v3 03/22] linux-user: Fix syscall instruction usermode emulation on X86_64, riku . voipio, 2014/08/22
- [Qemu-devel] [PULL v3 02/22] linux-user: redirect openat calls, riku . voipio, 2014/08/22
- [Qemu-devel] [PULL v3 10/22] linux-user: Dereference Pointer Argument to ipc/semctl Sys Call, riku . voipio, 2014/08/22
- [Qemu-devel] [PULL v3 09/22] linux-user: PPC64 semid_ds Doesnt Include _unused1 and _unused2, riku . voipio, 2014/08/22
- [Qemu-devel] [PULL v3 04/22] linux-user: Fix conversion of sigevent argument to timer_create, riku . voipio, 2014/08/22
- [Qemu-devel] [PULL v3 12/22] linux-user: Make ipc syscall's third argument an abi_long, riku . voipio, 2014/08/22
- [Qemu-devel] [PULL v3 18/22] linux-user: Minimum Sig Handler Stack Size for PPC64 ELF V2, riku . voipio, 2014/08/22