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qemu-patch-raspberry4/linux-user
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balrog a2155fcc65 Swap only altered elements of the grouplist in getgroups() (Kirill Shutemov). 
getgroups() returns the number of supplementary group IDs, so it's
unnessary to swap the entire array.  It can dramatically speed up
the syscall: on recent Linux kernels NGROUPS_MAX=65536.

Signed-off-by: Kirill A. Shutemov <kirill@shutemov.name>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5267 c046a42c-6fe2-441c-8c8c-71466251a162
2008-09-20 02:12:08 +00:00
..
alpha Support for 32 bit ABI on 64 bit targets (only enabled Sparc64) 2007-10-14 16:27:31 +00:00
arm Fix warnings that would be caused by gcc flag -Wwrite-strings 2008-09-14 06:45:34 +00:00
cris Support for 32 bit ABI on 64 bit targets (only enabled Sparc64) 2007-10-14 16:27:31 +00:00
i386 i386 TLS support 2007-11-14 15:18:40 +00:00
m68k Fix some warnings that would be generated by gcc -Wredundant-decls 2008-08-30 09:51:20 +00:00
mips More efficient target register / TC accesses. 2008-06-27 10:02:35 +00:00
mips64 More efficient target register / TC accesses. 2008-06-27 10:02:35 +00:00
mipsn32 More efficient target register / TC accesses. 2008-06-27 10:02:35 +00:00
ppc Various linux-user structures and definitions fixes for PowerPC targets. 2007-12-10 08:24:59 +00:00
sh4 SH4: Signal handling for the user space emulator, by Magnus Damm. 2007-12-02 06:31:25 +00:00
sparc Support for 32 bit ABI on 64 bit targets (only enabled Sparc64) 2007-10-14 16:27:31 +00:00
sparc64 Support for 32 bit ABI on 64 bit targets (only enabled Sparc64) 2007-10-14 16:27:31 +00:00
x86_64 x86_64 linux user emulation 2007-11-14 18:08:56 +00:00
elfload.c Kludge to support linux-user on a PPC64 2008-08-20 22:39:28 +00:00
elfload32.c Remove unwanted executable properties 2008-04-06 06:04:39 +00:00
errno_defs.h linux-user errno mapping, by Stuart Anderson. 2007-06-01 12:09:19 +00:00
flat.h Support for 32 bit ABI on 64 bit targets (only enabled Sparc64) 2007-10-14 16:27:31 +00:00
flatload.c Fix a bunch of type mismatch-related warnings (Jan Kiszka). 2008-07-16 12:13:52 +00:00
ioctls.h Add loop device ioctls (Gary Thomas). 2008-04-26 14:44:49 +00:00
linux_loop.h Fix build failure with old kernel headers (loop.h is incompatible with 2008-05-23 16:06:43 +00:00
linuxload.c suppressed tgetx and tputx (initial patch by Thayne Harbaugh) 2007-11-16 10:46:05 +00:00
m68k-sim.c Fix a bunch of type mismatch-related warnings (Jan Kiszka). 2008-07-16 12:13:52 +00:00
main.c qemu sh4 nptl support 2008-09-15 07:43:43 +00:00
mmap.c Prevent guest reusing host memory allocations. 2008-06-09 13:47:45 +00:00
path.c Spelling fixes, by Stefan Weil. 2008-06-03 19:51:57 +00:00
qemu.h Fix some warnings that would be generated by gcc -Wredundant-decls 2008-08-30 09:51:20 +00:00
signal.c Move offsetof to osdep.h, remove local defintions. 2008-09-16 13:36:57 +00:00
socket.h Various linux-user structures and definitions fixes for PowerPC targets. 2007-12-10 08:24:59 +00:00
strace.c Fix warnings that would be caused by gcc flag -Wwrite-strings 2008-09-14 06:45:34 +00:00
strace.list Add new files fir strace support, missed in earlier commit. 2007-11-01 00:13:36 +00:00
syscall.c Swap only altered elements of the grouplist in getgroups() (Kirill Shutemov). 2008-09-20 02:12:08 +00:00
syscall_defs.h linux-user: Fix target_statfs[64] on 64-bit hosts 2008-07-19 09:38:52 +00:00
syscall_types.h Add loop device ioctls (Gary Thomas). 2008-04-26 14:44:49 +00:00
uaccess.c added lock_user() in target_strlen() 2007-11-14 10:17:35 +00:00
vm86.c 64 bit compilation fixes 2007-11-11 22:22:34 +00:00