commit qemu for openSUSE:Factory
Hello community, here is the log from the commit of package qemu for openSUSE:Factory checked in at Thu Sep 29 12:53:21 CEST 2011. -------- --- openSUSE:Factory/qemu/qemu.changes 2011-09-27 16:07:04.000000000 +0200 +++ /mounts/work_src_done/STABLE/qemu/qemu.changes 2011-09-27 12:10:29.000000000 +0200 @@ -1,0 +2,6 @@ +Tue Sep 27 09:57:34 UTC 2011 - adrian@suse.de + +- add 0020-linux-user-implement-reboot-syscall.patch from alex +- extend 0010 mmap patch for files + +------------------------------------------------------------------- calling whatdependson for head-i586 New: ---- 0020-linux-user-implement-reboot-syscall.patch ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ Other differences: ------------------ ++++++ qemu.spec ++++++ --- /var/tmp/diff_new_pack.7zEheU/_old 2011-09-29 12:53:17.000000000 +0200 +++ /var/tmp/diff_new_pack.7zEheU/_new 2011-09-29 12:53:17.000000000 +0200 @@ -44,6 +44,7 @@ Patch17: 0017-S-390-build-fix.patch Patch18: 0018-qemu-0.14.1-mcast-udp.patch Patch19: 0019-linux-user-fix-openat.patch +Patch20: 0020-linux-user-implement-reboot-syscall.patch # this is to make lint happy Source300: rpmlintrc BuildRoot: %{_tmppath}/%{name}-%{version}-build @@ -106,6 +107,7 @@ %patch16 -p1 %patch18 -p1 %patch19 -p1 +%patch20 -p1 %build # build QEMU ++++++ 0010-qemu-cvs-mmap-amd64.patch ++++++ --- /var/tmp/diff_new_pack.7zEheU/_old 2011-09-29 12:53:17.000000000 +0200 +++ /var/tmp/diff_new_pack.7zEheU/_new 2011-09-29 12:53:17.000000000 +0200 @@ -1,33 +1,21 @@ -From 2013ec7c2d1b5a71d73701da746363b69d4c992c Mon Sep 17 00:00:00 2001 -From: Ulrich Hecht <uli@suse.de> -Date: Tue, 14 Apr 2009 16:34:05 +0200 -Subject: [PATCH 10/17] qemu-cvs-mmap-amd64 - -Map stuff to address space < 4GB on AMD64. This patch got continually smaller -as most cases were this was an issue were dealt with in other ways. May -already be fully obsolete. +From: Alexander Graf <agraf@suse.de> -Signed-off-by: Ulrich Hecht <uli@suse.de> +When executing 32-bit guest binaries on 64-bit hosts, mmap() can return +a 64-bit pointer. Tell mmap() to always map in 32-bit address space, so +we make 32-bit guest applications happy. + +This is a hack and should not go upstream in its current form! + +Signed-off-by: Alexander Graf <agraf@suse.de> --- - linux-user/mmap.c | 6 +++++- - 1 files changed, 5 insertions(+), 1 deletions(-) + linux-user/mmap.c | 12 ++++++------ + 1 files changed, 6 insertions(+), 6 deletions(-) diff --git a/linux-user/mmap.c b/linux-user/mmap.c -index e18c228..de8abe9 100644 +index 994c02b..e24b63a 100644 --- a/linux-user/mmap.c +++ b/linux-user/mmap.c -@@ -31,6 +31,10 @@ - #include "qemu.h" - #include "qemu-common.h" - -+#if !defined(MAP_32BIT) -+#define MAP_32BIT 0 -+#endif -+ - //#define DEBUG_MMAP - - #if defined(CONFIG_USE_NPTL) -@@ -169,7 +173,7 @@ static int mmap_frag(abi_ulong real_start, +@@ -169,7 +169,7 @@ static int mmap_frag(abi_ulong real_start, if (prot1 == 0) { /* no page was there, so we allocate one */ void *p = mmap(host_start, qemu_host_page_size, prot, @@ -36,6 +24,51 @@ if (p == MAP_FAILED) return -1; prot1 = prot; +@@ -292,7 +292,7 @@ abi_ulong mmap_find_vma(abi_ulong start, abi_ulong size) + * - shmat() with SHM_REMAP flag + */ + ptr = mmap(g2h(addr), size, PROT_NONE, +- MAP_ANONYMOUS|MAP_PRIVATE|MAP_NORESERVE, -1, 0); ++ MAP_ANONYMOUS|MAP_PRIVATE|MAP_NORESERVE|MAP_32BIT, -1, 0); + + /* ENOMEM, if host address space has no memory */ + if (ptr == MAP_FAILED) { +@@ -454,14 +454,14 @@ abi_long target_mmap(abi_ulong start, abi_ulong len, int prot, + especially important if qemu_host_page_size > + qemu_real_host_page_size */ + p = mmap(g2h(mmap_start), +- host_len, prot, flags | MAP_FIXED | MAP_ANONYMOUS, -1, 0); ++ host_len, prot, flags | MAP_FIXED | MAP_ANONYMOUS | MAP_32BIT, -1, 0); + if (p == MAP_FAILED) + goto fail; + /* update start so that it points to the file position at 'offset' */ + host_start = (unsigned long)p; + if (!(flags & MAP_ANONYMOUS)) { + p = mmap(g2h(mmap_start), len, prot, +- flags | MAP_FIXED, fd, host_offset); ++ flags | MAP_FIXED | MAP_32BIT, fd, host_offset); + host_start += offset - host_offset; + } + start = h2g(host_start); +@@ -547,7 +547,7 @@ abi_long target_mmap(abi_ulong start, abi_ulong len, int prot, + else + offset1 = offset + real_start - start; + p = mmap(g2h(real_start), real_end - real_start, +- prot, flags, fd, offset1); ++ prot, flags | MAP_32BIT, fd, offset1); + if (p == MAP_FAILED) + goto fail; + } +@@ -603,7 +603,7 @@ static void mmap_reserve(abi_ulong start, abi_ulong size) + } + if (real_start != real_end) { + mmap(g2h(real_start), real_end - real_start, PROT_NONE, +- MAP_FIXED | MAP_ANONYMOUS | MAP_PRIVATE | MAP_NORESERVE, ++ MAP_FIXED | MAP_ANONYMOUS | MAP_PRIVATE | MAP_NORESERVE | MAP_32BIT, + -1, 0); + } + } -- -1.7.1 +1.6.0.2 + ++++++ 0020-linux-user-implement-reboot-syscall.patch ++++++ From: Alexander Graf <agraf@suse.de> For OBS, we're running a full cross-guest inside of a VM. When a build is done there, we reboot the guest as shutdown mechanism. Unfortunately, reboot is not implemented in linux-user. So this mechanism fails, spilling unpretty warnings. This patch implements sys_reboot() emulation. Signed-off-by: Alexander Graf <agraf@suse.de> --- linux-user/syscall.c | 8 +++++++- 1 files changed, 7 insertions(+), 1 deletions(-) Index: qemu-0.14.1/linux-user/syscall.c =================================================================== --- qemu-0.14.1.orig/linux-user/syscall.c +++ qemu-0.14.1/linux-user/syscall.c @@ -239,6 +239,8 @@ _syscall6(int,sys_futex,int *,uaddr,int, const struct timespec *,timeout,int *,uaddr2,int,val3) #endif #endif +_syscall4(int, reboot, int, magic1, int, magic2, unsigned int, cmd, + void *, arg); static bitmask_transtbl fcntl_flags_tbl[] = { { TARGET_O_ACCMODE, TARGET_O_WRONLY, O_ACCMODE, O_WRONLY, }, @@ -5536,7 +5538,11 @@ abi_long do_syscall(void *cpu_env, int n break; #endif case TARGET_NR_reboot: - goto unimplemented; + if (!(p = lock_user_string(arg4))) + goto efault; + ret = reboot(arg1, arg2, arg3, p); + unlock_user(p, arg4, 0); + break; #ifdef TARGET_NR_readdir case TARGET_NR_readdir: goto unimplemented; ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ Remember to have fun... -- To unsubscribe, e-mail: opensuse-commit+unsubscribe@opensuse.org For additional commands, e-mail: opensuse-commit+help@opensuse.org
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