Revert "Merge branch 'alpine-qemu' into 'master'"

This reverts merge request !1612
This commit is contained in:
Oliver Smith 2018-07-05 17:25:14 +00:00
parent 918f51b6b0
commit 6e21c44342
22 changed files with 6 additions and 1051 deletions

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@ -1,89 +0,0 @@
From 6818f32f74981d9bccec8afbab37c42b50ab58be Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Timo=20Ter=C3=A4s?= <timo.teras@iki.fi>
Date: Thu, 4 Jul 2013 15:50:36 +0300
Subject: [RFC PATCH] elfload: load PIE executables to right address
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
PIE images are ET_DYN images. Check first for pinterp_name to make
sure the main executable always is loaded to correct place.
See below for current behaviour of PIE executables:
Reserved 0x7f000000 bytes of guest address space
host mmap_min_addr=0x1000
guest_base 0x7f7cb41d5000
start end size prot
0037f400-003fe400 0007f000 r-x
003fe400-003ff400 00001000 ---
003ff400-003fe400 fffff000 rw-
003fe400-003ff400 00001000 ---
003ff400-003ffc00 00000800 rw-
003ffc00-003fec00 fffff000 r-x
003fec00-003ffc00 00001000 ---
003ffc00-0007f000 ffc7f400 rw-
start_brk 0x00000000
end_code 0x7eff7ac0
start_code 0x7eff7000
start_data 0x7efffac0
end_data 0x7efffc18
start_stack 0x7eff6dc8
brk 0x7efffc34
entry 0x7e799b30
00000000-00005000 ---p 00000000 00:00 0
00005000-00015000 rw-p 00000000 00:00 0
00015000-7e77d000 ---p 00000000 00:00 0
7e77d000-7e7ec000 r-xp 00000000 68:03 14326298 /lib/libc.so
7e7ec000-7e7f3000 ---p 00000000 00:00 0
7e7f3000-7e7f4000 rw-p 0006e000 68:03 14326298 /lib/libc.so
7e7f4000-7e7f6000 rw-p 00000000 00:00 0
7e7f6000-7e7f7000 ---p 00000000 00:00 0
7e7f7000-7eff7000 rw-p 00000000 00:00 0
7eff7000-7eff8000 r-xp 00000000 68:03 9731305 /usr/bin/brk
7eff8000-7efff000 ---p 00000000 00:00 0
7e7f7000-7eff7000 rw-p 00000000 00:00 0 [stack]
Showing how the main binary got loaded to wrong place.
Signed-off-by: Timo Teräs <timo.teras@iki.fi>
---
I assume pinterp_name is only ever set for the main executable.
Quick grep would indicate that this is indeed the case.
linux-user/elfload.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/linux-user/elfload.c b/linux-user/elfload.c
index ddef23e..d6e00cd 100644
--- a/linux-user/elfload.c
+++ b/linux-user/elfload.c
@@ -1660,7 +1660,12 @@ static void load_elf_image(const char *image_name, int image_fd,
}
load_addr = loaddr;
- if (ehdr->e_type == ET_DYN) {
+ if (pinterp_name != NULL) {
+ /* This is the main executable. Make sure that the low
+ address does not conflict with MMAP_MIN_ADDR or the
+ QEMU application itself. */
+ probe_guest_base(image_name, loaddr, hiaddr);
+ } else if (ehdr->e_type == ET_DYN) {
/* The image indicates that it can be loaded anywhere. Find a
location that can hold the memory space required. If the
image is pre-linked, LOADDR will be non-zero. Since we do
@@ -1672,11 +1677,6 @@ static void load_elf_image(const char *image_name, int image_fd,
if (load_addr == -1) {
goto exit_perror;
}
- } else if (pinterp_name != NULL) {
- /* This is the main executable. Make sure that the low
- address does not conflict with MMAP_MIN_ADDR or the
- QEMU application itself. */
- probe_guest_base(image_name, loaddr, hiaddr);
}
load_bias = load_addr - loaddr;
--
1.8.3.2

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@ -1,31 +0,0 @@
From 806cb2ed28a16cf2894fabef034347f426f1d04e Mon Sep 17 00:00:00 2001
From: Natanael Copa <ncopa@alpinelinux.org>
Date: Thu, 15 Dec 2016 11:53:07 +0100
Subject: [PATCH] linux-user: fix build with musl on aarch64
Use the standard uint64_t instead of internal __u64.
This fixes compiler error with musl libc on aarch64:
.../qemu-2.7.0/linux-user/host/aarch64/hostdep.h:28:5:
error: unknown type name '__u64'
__u64 *pcreg = &uc->uc_mcontext.pc;
^~~~~
Signed-off-by: Natanael Copa <ncopa@alpinelinux.org>
---
linux-user/host/aarch64/hostdep.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/linux-user/host/aarch64/hostdep.h b/linux-user/host/aarch64/hostdep.h
index 64f75cef49..6fd6e36b2a 100644
--- a/linux-user/host/aarch64/hostdep.h
+++ b/linux-user/host/aarch64/hostdep.h
@@ -25,7 +25,7 @@ extern char safe_syscall_end[];
static inline void rewind_if_in_safe_syscall(void *puc)
{
ucontext_t *uc = puc;
- __u64 *pcreg = &uc->uc_mcontext.pc;
+ uint64_t *pcreg = &uc->uc_mcontext.pc;
if (*pcreg > (uintptr_t)safe_syscall_start
&& *pcreg < (uintptr_t)safe_syscall_end) {

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@ -1,67 +0,0 @@
--- a/linux-user/host/ppc64/hostdep.h
+++ b/linux-user/host/ppc64/hostdep.h
@@ -25,7 +25,11 @@
static inline void rewind_if_in_safe_syscall(void *puc)
{
ucontext_t *uc = puc;
+#if defined(__GLIBC__) || defined(__UCLIBC__)
unsigned long *pcreg = &uc->uc_mcontext.gp_regs[PT_NIP];
+#else // Musl
+ unsigned long *pcreg = &uc->uc_mcontext.gp_regs[32];
+#endif
if (*pcreg > (uintptr_t)safe_syscall_start
&& *pcreg < (uintptr_t)safe_syscall_end) {
--- a/accel/tcg/user-exec.c
+++ a/accel/tcg/user-exec.c
@@ -228,6 +228,7 @@
*/
#ifdef linux
/* All Registers access - only for local access */
+#if defined(__GLIBC__) || defined(__UCLIBC__)
#define REG_sig(reg_name, context) \
((context)->uc_mcontext.regs->reg_name)
/* Gpr Registers access */
@@ -245,15 +246,42 @@
/* Condition register */
#define CR_sig(context) REG_sig(ccr, context)
+#else // Musl
+#define REG_sig(reg_num, context) \
+ ((context)->uc_mcontext.gp_regs[reg_num])
+/* Gpr Registers access */
+#define GPR_sig(reg_num, context) REG_sig(gpr[reg_num], context)
+/* Program counter */
+#define IAR_sig(context) REG_sig(32, context)
+/* Machine State Register (Supervisor) */
+#define MSR_sig(context) REG_sig(33, context)
+/* Count register */
+#define CTR_sig(context) REG_sig(35, context)
+/* User's integer exception register */
+#define XER_sig(context) REG_sig(37, context)
+/* Link register */
+#define LR_sig(context) REG_sig(36, context)
+/* Condition register */
+#define CR_sig(context) REG_sig(38, context)
+#endif
+
+
/* Float Registers access */
#define FLOAT_sig(reg_num, context) \
(((double *)((char *)((context)->uc_mcontext.regs + 48 * 4)))[reg_num])
#define FPSCR_sig(context) \
(*(int *)((char *)((context)->uc_mcontext.regs + (48 + 32 * 2) * 4)))
/* Exception Registers access */
+#if defined(__GLIBC__) || defined(__UCLIBC__)
#define DAR_sig(context) REG_sig(dar, context)
#define DSISR_sig(context) REG_sig(dsisr, context)
#define TRAP_sig(context) REG_sig(trap, context)
+#else // Musl
+#define DAR_sig(context) REG_sig(41, context)
+#define DSISR_sig(context) REG_sig(42, context)
+#define TRAP_sig(context) REG_sig(40, context)
+#endif
+
#endif /* linux */
#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)

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@ -1,85 +0,0 @@
From 5bf8d0efa7e02f26dfa08ac68b2d62021bfc3fda Mon Sep 17 00:00:00 2001
From: ryang <decatf@gmail.com>
Date: Thu, 28 Jun 2018 13:22:50 -0400
Subject: [PATCH] module: Use QEMU_MODULE_PATH as a search path
The current paths for modules are CONFIG_QEMU_MODDIR and paths relative
to the executable. Qemu and its modules can be installed / executed in
paths that are different from the current search paths. This change allows
a search path to be specified by environment variable.
An example usage for this is postmarketOS. This is a build environment for
Alpine Linux. It sets up an Alpine Linux chroot environment. Alpine's Qemu
packages are installed in the chroot. The Alpine Linux Qemu package is used
to test compiled Alpine Linux system images. This way there isn't a
reliance on the which ever version of Qemu the host system / distro
might provide.
postmarketOS executes Qemu on host system outside of the chroot
The Qemu module search path needs to point to the location of the
chroot relative to the host system.
e.g.
The root of the Alpine Linux chroot is:
~/.local/var/pmbootstrap/chroot_native/
The Qemu module search path needs to be:
QEMU_MODULE_PATH=~/.local/var/pmbootstrap/chroot_native/usr/lib/qemu/
Signed-off-by: ryang <decatf@gmail.com>
---
util/module.c | 21 +++++++++++++--------
1 file changed, 13 insertions(+), 8 deletions(-)
diff --git a/util/module.c b/util/module.c
index c909737..f9088a5 100644
--- a/util/module.c
+++ b/util/module.c
@@ -162,9 +162,10 @@ void module_load_one(const char *prefix, const char *lib_name)
#ifdef CONFIG_MODULES
char *fname = NULL;
char *exec_dir;
- char *dirs[3];
+ char *search_path;
+ char *dirs[4];
char *module_name;
- int i = 0;
+ int i = 0, n_dirs;
int ret;
static GHashTable *loaded_modules;
@@ -186,14 +187,18 @@ void module_load_one(const char *prefix, const char *lib_name)
g_hash_table_insert(loaded_modules, module_name, module_name);
exec_dir = qemu_get_exec_dir();
- dirs[i++] = g_strdup_printf("%s", CONFIG_QEMU_MODDIR);
- dirs[i++] = g_strdup_printf("%s/..", exec_dir ? : "");
- dirs[i++] = g_strdup_printf("%s", exec_dir ? : "");
- assert(i == ARRAY_SIZE(dirs));
+ search_path = getenv("QEMU_MODULE_PATH");
+ if (search_path != NULL)
+ dirs[n_dirs++] = g_strdup_printf("%s", search_path);
+ dirs[n_dirs++] = g_strdup_printf("%s", CONFIG_QEMU_MODDIR);
+ dirs[n_dirs++] = g_strdup_printf("%s/..", exec_dir ? : "");
+ dirs[n_dirs++] = g_strdup_printf("%s", exec_dir ? : "");
+ assert(n_dirs <= ARRAY_SIZE(dirs));
+
g_free(exec_dir);
exec_dir = NULL;
- for (i = 0; i < ARRAY_SIZE(dirs); i++) {
+ for (i = 0; i < n_dirs; i++) {
fname = g_strdup_printf("%s/%s%s",
dirs[i], module_name, HOST_DSOSUF);
ret = module_load_file(fname);
@@ -205,7 +210,7 @@ void module_load_one(const char *prefix, const char *lib_name)
}
}
- for (i = 0; i < ARRAY_SIZE(dirs); i++) {
+ for (i = 0; i < n_dirs; i++) {
g_free(dirs[i]);
}
--
2.7.4

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@ -1,65 +0,0 @@
From 68898bc82bcb0e697ed03c2405321033ba7feaf7 Mon Sep 17 00:00:00 2001
From: Paolo Bonzini <pbonzini@redhat.com>
Date: Thu, 17 May 2018 14:39:42 +0200
Subject: [PATCH] ui: add x_keymap.o to modules
x_keymap.o is common to the SDL and GTK+ modules, and it causes the
QEMU binary to link to the X11 libraries. Add it separately to the
modules to keep the main QEMU binary smaller.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-id: 1526560782-18732-1-git-send-email-pbonzini@redhat.com
[ kraxel: fix lm32 target build (milkymist-tmu2) ]
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
hw/display/Makefile.objs | 2 ++
ui/Makefile.objs | 11 +++++++----
2 files changed, 9 insertions(+), 4 deletions(-)
diff --git a/hw/display/Makefile.objs b/hw/display/Makefile.objs
index 3c7c75b94d..11321e466b 100644
--- a/hw/display/Makefile.objs
+++ b/hw/display/Makefile.objs
@@ -20,6 +20,8 @@ common-obj-$(CONFIG_MILKYMIST) += milkymist-vgafb.o
common-obj-$(CONFIG_ZAURUS) += tc6393xb.o
common-obj-$(CONFIG_MILKYMIST_TMU2) += milkymist-tmu2.o
+milkymist-tmu2.o-cflags := $(X11_CFLAGS)
+milkymist-tmu2.o-libs := $(X11_LIBS)
obj-$(CONFIG_OMAP) += omap_dss.o
obj-$(CONFIG_OMAP) += omap_lcdc.o
diff --git a/ui/Makefile.objs b/ui/Makefile.objs
index cc784346cb..00f6976c30 100644
--- a/ui/Makefile.objs
+++ b/ui/Makefile.objs
@@ -15,10 +15,6 @@ common-obj-$(CONFIG_COCOA) += cocoa.o
common-obj-$(CONFIG_VNC) += $(vnc-obj-y)
common-obj-$(call lnot,$(CONFIG_VNC)) += vnc-stubs.o
-common-obj-$(CONFIG_X11) += x_keymap.o
-x_keymap.o-cflags := $(X11_CFLAGS)
-x_keymap.o-libs := $(X11_LIBS)
-
# ui-sdl module
common-obj-$(CONFIG_SDL) += sdl.mo
ifeq ($(CONFIG_SDLABI),1.2)
@@ -46,6 +42,13 @@ gtk.mo-objs += gtk-gl-area.o
endif
endif
+ifeq ($(CONFIG_X11),y)
+sdl.mo-objs += x_keymap.o
+gtk.mo-objs += x_keymap.o
+x_keymap.o-cflags := $(X11_CFLAGS)
+x_keymap.o-libs := $(X11_LIBS)
+endif
+
common-obj-$(CONFIG_CURSES) += curses.mo
curses.mo-objs := curses.o
curses.mo-cflags := $(CURSES_CFLAGS)
--
2.17.0

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@ -1,37 +0,0 @@
From 3e231fa7a2dc66e2ef06ac44f4f719b08fc0c67e Mon Sep 17 00:00:00 2001
From: Natanael Copa <ncopa@alpinelinux.org>
Date: Tue, 29 Apr 2014 15:51:31 +0200
Subject: [PATCH 6/6] linux-user/signal.c: define __SIGRTMIN/MAX for non-GNU
platforms
The __SIGRTMIN and __SIGRTMAX are glibc internals and are not available
on all platforms, so we define those if they are missing.
This is needed for musl libc.
Signed-off-by: Natanael Copa <ncopa@alpinelinux.org>
---
linux-user/signal.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/linux-user/signal.c b/linux-user/signal.c
index 7d6246f..6019dbb 100644
--- a/linux-user/signal.c
+++ b/linux-user/signal.c
@@ -32,6 +32,13 @@
//#define DEBUG_SIGNAL
+#ifndef __SIGRTMIN
+#define __SIGRTMIN 32
+#endif
+#ifndef __SIGRTMAX
+#define __SIGRTMAX (NSIG-1)
+#endif
+
static struct target_sigaltstack target_sigaltstack_used = {
.ss_sp = 0,
.ss_size = 0,
--
1.9.2

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@ -1 +0,0 @@
KERNEL=="kvm", GROUP="kvm", MODE="0666"

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@ -1,405 +0,0 @@
pkgname=qemu
pkgver=9999
_pkgver=2.12.0
pkgrel=0
pkgdesc="QEMU is a generic machine emulator and virtualizer"
url="http://qemu.org/"
arch="all"
license="GPL-2.0 LGPL-2"
makedepends="
alsa-lib-dev
bison
curl-dev
flex
glib-dev
glib-static
gnutls-dev
gtk+3.0-dev
libaio-dev
libcap-dev
libcap-ng-dev
libjpeg-turbo-dev
libnfs-dev
libpng-dev
libseccomp-dev
libssh2-dev
libusb-dev
libxml2-dev
linux-headers
lzo-dev
ncurses-dev
paxmark
sdl-dev
sdl2-dev
snappy-dev
spice-dev
texinfo
usbredir-dev
util-linux-dev
vde2-dev
virglrenderer-dev
vte3-dev
xfsprogs-dev
zlib-dev
"
depends="virglrenderer mesa-dri-virtio mesa-dri-swrast"
pkggroups="qemu"
install="$pkgname.pre-install $pkgname.post-install"
# suid needed for qemu-bridge-helper
# strip fails on .img files
# some tests does not run on our builders
options="suid !strip !check"
subpackages="$pkgname-doc $pkgname-lang $pkgname-guest-agent:guest
ivshmem-tools:_ivshmem"
_subsystems="
aarch64
aarch64_be
alpha
arm
armeb
cris
hppa
i386
m68k
microblaze
microblazeel
mips
mips64
mips64el
mipsel
mipsn32
mipsn32el
nios2
or1k
ppc
ppc64
ppc64abi32
ppc64le
riscv32
riscv64
s390x
sh4
sh4eb
sparc
sparc32plus
sparc64
system-aarch64
system-alpha
system-arm
system-cris
system-hppa
system-i386
system-lm32
system-m68k
system-microblaze
system-microblazeel
system-mips
system-mips64
system-mips64el
system-mipsel
system-moxie
system-nios2
system-or1k
system-ppc
system-ppc64
system-ppcemb
system-riscv32
system-riscv64
system-s390x
system-sh4
system-sh4eb
system-sparc
system-sparc64
system-tricore
system-unicore32
system-x86_64
system-xtensa
system-xtensaeb
tilegx
x86_64
xtensa
xtensaeb
"
for _sub in $_subsystems; do
subpackages="$subpackages $pkgname-$_sub:_subsys"
done
_modules="
audio-alsa
audio-oss
audio-sdl
block-curl
block-dmg-bz2
block-nfs
block-ssh
ui-curses
ui-gtk
ui-sdl
"
for _mod in $_modules; do
subpackages="$subpackages $pkgname-$_mod:_module"
done
subpackages="$subpackages qemu-modules:_all_modules"
subpackages="$subpackages $pkgname-img" # -img must be declared the last
source="http://wiki.qemu-project.org/download/$pkgname-$_pkgver.tar.xz
0001-elfload-load-PIE-executables-to-right-address.patch
0006-linux-user-signal.c-define-__SIGRTMIN-MAX-for-non-GN.patch
0001-linux-user-fix-build-with-musl-on-aarch64.patch
musl-F_SHLCK-and-F_EXLCK.patch
fix-sigevent-and-sigval_t.patch
xattr_size_max.patch
ncurses.patch
ignore-signals-33-and-64-to-allow-golang-emulation.patch
0001-linux-user-fix-build-with-musl-on-ppc64le.patch
fix-sockios-header.patch
test-crypto-ivgen-skip-essiv.patch
0001-ui-add-x_keymap.o-to-modules.patch
0001-module-Use-QEMU_MODULE_PATH-as-a-search-path.patch
$pkgname-guest-agent.confd
$pkgname-guest-agent.initd
80-kvm.rules
bridge.conf
"
builddir="$srcdir/$pkgname-$_pkgver"
# secfixes:
# 2.8.1-r1:
# - CVE-2016-7994
# - CVE-2016-7995
# - CVE-2016-8576
# - CVE-2016-8577
# - CVE-2016-8578
# - CVE-2016-8668
# - CVE-2016-8909
# - CVE-2016-8910
# - CVE-2016-9101
# - CVE-2016-9102
# - CVE-2016-9103
# - CVE-2016-9104
# - CVE-2016-9105
# - CVE-2016-9106
# - CVE-2017-2615
# - CVE-2017-2620
# - CVE-2017-5525
# - CVE-2017-5552
# - CVE-2017-5578
# - CVE-2017-5579
# - CVE-2017-5667
# - CVE-2017-5856
# - CVE-2017-5857
# - CVE-2017-5898
# - CVE-2017-5931
prepare() {
default_prepare # apply patches
sed -i 's/^VL_LDFLAGS=$/VL_LDFLAGS=-Wl,-z,execheap/' \
Makefile.target
}
_compile_common() {
CFLAGS="${CFLAGS/-Os/-O2}" "$builddir"/configure \
--prefix=/usr \
--localstatedir=/var \
--sysconfdir=/etc \
--libexecdir=/usr/lib/qemu \
--disable-glusterfs \
--disable-debug-info \
--disable-bsd-user \
--disable-werror \
--disable-xen \
--enable-kvm \
--enable-seccomp \
--cc="${CC:-gcc}" \
"$@"
make ARFLAGS="rc"
}
build() {
mkdir -p "$builddir"/build \
"$builddir"/build-static
cd "$builddir"/build-static
_compile_common \
--enable-linux-user \
--disable-system \
--static \
--disable-sdl \
--disable-gtk \
--disable-spice \
--disable-tools \
--disable-guest-agent \
--disable-guest-agent-msi \
--disable-curses \
--disable-curl \
--disable-gnutls \
--disable-gcrypt \
--disable-nettle \
--disable-cap-ng \
--disable-brlapi \
--disable-mpath \
--disable-libnfs \
--disable-capstone
cd "$builddir"/build
_compile_common \
--disable-linux-user \
--audio-drv-list=oss,alsa,sdl \
--enable-cap-ng \
--enable-curl \
--enable-curses \
--enable-docs \
--enable-gtk \
--enable-guest-agent \
--enable-libnfs \
--enable-libssh2 \
--enable-linux-aio \
--enable-lzo \
--enable-modules \
--enable-opengl \
--enable-pie \
--enable-sdl \
--enable-snappy \
--enable-spice \
--enable-tpm \
--enable-usb-redir \
--enable-vde \
--enable-vhost-net \
--enable-virglrenderer \
--enable-virtfs \
--enable-vnc \
--enable-vnc-jpeg \
--enable-vnc-png \
--with-gtkabi=3.0 \
--with-sdlabi=2.0 \
--tls-priority=@QEMU,SYSTEM
}
check() {
cd "$builddir"/build
# XXX: ESSIV crypto tests are disabled, see test-crypto-ivgen-skip-essiv.patch.
make check V=1
}
package() {
cd "$builddir"/build-static
make DESTDIR="$pkgdir" install
cd "$builddir"/build
make DESTDIR="$pkgdir" install
paxmark -m "$pkgdir"/usr/bin/qemu-system-*
install -Dm640 -g qemu "$srcdir"/bridge.conf \
"$pkgdir"/etc/qemu/bridge.conf
install -Dm644 "$srcdir"/80-kvm.rules \
"$pkgdir"/lib/udev/rules.d/80-kvm.rules
# qemu-bridge-helper needs suid to create tunX devices;
# allow only users in the qemu group to run it.
chmod 04710 "$pkgdir"/usr/lib/qemu/qemu-bridge-helper
chgrp qemu "$pkgdir"/usr/lib/qemu/qemu-bridge-helper
# Do not install HTML docs.
rm "$pkgdir"/usr/share/doc/qemu/*.html
}
_subsys() {
local name=${1:-"${subpkgname#$pkgname-}"}
pkgdesc="Qemu ${name/-/ } emulator"
options=""
depends=""
case "$name" in
system*) depends="qemu";;
esac
mkdir -p "$subpkgdir"/usr/bin
mv "$pkgdir"/usr/bin/qemu-$name "$subpkgdir"/usr/bin/
}
_ivshmem() {
pkgdesc="Client and server for QEMU ivshmem device"
mkdir -p "$subpkgdir"/usr/bin
mv "$pkgdir"/usr/bin/ivshmem-* "$subpkgdir"/usr/bin/
}
img() {
pkgdesc="QEMU command line tool for manipulating disk images"
depends=""
options=""
mkdir -p "$subpkgdir"/usr/bin
mv "$pkgdir"/usr/bin/qemu-img \
"$pkgdir"/usr/bin/qemu-io \
"$pkgdir"/usr/bin/qemu-nbd \
"$subpkgdir"/usr/bin/
# We exploit the fact that -img subpackage are created last
# and check that we done have new systems that belongs in
# subpackage.
local path= retval=0
for path in "$pkgdir"/usr/bin/qemu-system-* "$pkgdir"/usr/lib/qemu/*.so; do
if [ -r "$path" ]; then
error "Please create a subpackage for ${path##*/}"
retval=1
fi
done
return $retval
}
guest() {
pkgdesc="QEMU guest agent"
depends=""
options=""
mkdir -p "$subpkgdir"/usr/bin
mv "$pkgdir"/usr/bin/qemu-ga "$subpkgdir"/usr/bin/
install -Dm755 "$srcdir"/$pkgname-guest-agent.initd \
"$subpkgdir"/etc/init.d/$pkgname-guest-agent
install -Dm644 "$srcdir"/$pkgname-guest-agent.confd \
"$subpkgdir"/etc/conf.d/$pkgname-guest-agent
}
_module() {
local _mod=${subpkgname#qemu-}
local _class=${_mod%%-*}
local _m=${_mod#*-}
pkgdesc="Qemu $_m $_class module"
mkdir -p "$subpkgdir"/usr/lib/qemu
mv "$pkgdir"/usr/lib/qemu/$_mod.so \
"$subpkgdir"/usr/lib/qemu/
}
_all_modules() {
pkgdesc="Meta package for all qemu modules"
local _i
for _i in $_modules; do
depends="$depends qemu-$_i"
done
mkdir -p "$subpkgdir"
}
sha512sums="dda057c52cf5fe460b029448049266ace061d21fb5f1cf71a6a37f67b3b7fc3350f6712bf22803fc38fa91f0bd438896ba01b5817b3b94ba9b6925aeaae053b7 qemu-2.12.0.tar.xz
405008589cad1c8b609eca004d520bf944366e8525f85a19fc6e283c95b84b6c2429822ba064675823ab69f1406a57377266a65021623d1cd581e7db000134fd 0001-elfload-load-PIE-executables-to-right-address.patch
ec84b27648c01c6e58781295dcd0c2ff8e5a635f9836ef50c1da5d0ed125db1afc4cb5b01cb97606d6dd8f417acba93e1560d9a32ca29161a4bb730b302440ea 0006-linux-user-signal.c-define-__SIGRTMIN-MAX-for-non-GN.patch
1ac043312864309e19f839a699ab2485bca51bbf3d5fdb39f1a87b87e3cbdd8cbda1a56e6b5c9ffccd65a8ac2f600da9ceb8713f4dbba26f245bc52bcd8a1c56 0001-linux-user-fix-build-with-musl-on-aarch64.patch
224f5b44da749921e8a821359478c5238d8b6e24a9c0b4c5738c34e82f3062ec4639d495b8b5883d304af4a0d567e38aa6623aac1aa3a7164a5757c036528ac0 musl-F_SHLCK-and-F_EXLCK.patch
5da8114b9bd2e62f0f1f0f73f393fdbd738c5dea827ea60cedffd6f6edd0f5a97489c7148d37a8ec5a148d4e65d75cbefe9353714ee6b6f51a600200133fc914 fix-sigevent-and-sigval_t.patch
4b1e26ba4d53f9f762cbd5cea8ef6f8062d827ae3ae07bc36c5b0c0be4e94fc1856ad2477e8e791b074b8a25d51ed6d0ddd75e605e54600e5dd0799143793ce4 xattr_size_max.patch
b6ed02aaf95a9bb30a5f107d35371207967edca058f3ca11348b0b629ea7a9c4baa618db68a3df72199eea6d86d14ced74a5a229d17604cc3f0adedcfeae7a73 ncurses.patch
fd178f2913639a0c33199b3880cb17536961f2b3ff171c12b27f4be6bca032d6b88fd16302d09c692bb34883346babef5c44407a6804b20a39a465bb2bc85136 ignore-signals-33-and-64-to-allow-golang-emulation.patch
d8933df9484158c2b4888254e62117d78f8ed7c18527b249419f39c2b2ab1afa148010884b40661f8965f1ef3105580fceffdfddbb2c9221dc1c62066722ba65 0001-linux-user-fix-build-with-musl-on-ppc64le.patch
39590476a4ebd7c1e79a4f0451b24c75b1817a2a83abaa1f71bb60b225d772152f0af8f3e51ff65645e378c536ffa6ff551dade52884d03a14b7c6a19c5c97d4 fix-sockios-header.patch
8b8db136f78bd26b5da171effa9e11016ec2bc3e2fc8107228b5543b47aa370978ed883794aa4f917f334e284a5b49e82070e1da2d31d49301195b6713a48eff test-crypto-ivgen-skip-essiv.patch
e052ece28af1e7a81828322999b6f1ff5c030c717a897fe80ea04d5ba7f9d477786d91cfbf2eb3444c46b1bc8d3b72a771c26c819bc3ecfd216dd02b6567796e 0001-ui-add-x_keymap.o-to-modules.patch
320ecf95274ed42402fd0e6e1779906abea36891945888649ae4df80a7021cf4c7a6f96a3bb525103ecbf3193300a11484f523c2acb6ddbf2504374171853de2 0001-module-Use-QEMU_MODULE_PATH-as-a-search-path.patch
d90c034cae3f9097466854ed1a9f32ab4b02089fcdf7320e8f4da13b2b1ff65067233f48809911485e4431d7ec1a22448b934121bc9522a2dc489009e87e2b1f qemu-guest-agent.confd
1cd24c2444c5935a763c501af2b0da31635aad9cf62e55416d6477fcec153cddbe7de205d99616def11b085e0dd366ba22463d2270f831d884edbc307c7864a6 qemu-guest-agent.initd
9b7a89b20fcf737832cb7b4d5dc7d8301dd88169cbe5339eda69fbb51c2e537d8cb9ec7cf37600899e734209e63410d50d0821bce97e401421db39c294d97be2 80-kvm.rules
749efa2e764006555b4fd3a8e2f6d1118ad2ea4d45acf99104a41a93cfe66dc9685f72027c17d8211e5716246c2a52322c962cf4b73b27541b69393cd57f53bb bridge.conf"

View File

@ -1,9 +0,0 @@
# This should have the following permissions: root:qemu 0640
# Allow users in the "qemu" group to add devices to "br0".
#allow br0
# Uncomment the following line to allow users in the "bob"
# group to have permissions defined in it, iff it has the
# following permissions: root:bob 0640
#include /etc/qemu/bob.conf

View File

@ -1,24 +0,0 @@
--- qemu-2.2.1/linux-user/syscall.c.orig 2015-04-10 07:10:06.305662505 +0000
+++ qemu-2.2.1/linux-user/syscall.c 2015-04-10 07:36:53.801871968 +0000
@@ -5020,9 +5020,20 @@
return 0;
}
-static inline abi_long target_to_host_sigevent(struct sigevent *host_sevp,
+struct host_sigevent {
+ union sigval sigev_value;
+ int sigev_signo;
+ int sigev_notify;
+ union {
+ int _pad[64-sizeof(int) * 2 + sizeof(union sigval)];
+ int _tid;
+ } _sigev_un;
+};
+
+static inline abi_long target_to_host_sigevent(struct sigevent *sevp,
abi_ulong target_addr)
{
+ struct host_sigevent *host_sevp = (struct host_sigevent *) sevp;
struct target_sigevent *target_sevp;
if (!lock_user_struct(VERIFY_READ, target_sevp, target_addr, 1)) {

View File

@ -1,13 +0,0 @@
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 43d0562..afa0ac4 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -59,6 +59,7 @@ int __clone2(int (*fn)(void *), void *child_stack_base,
#include <linux/icmp.h>
#include <linux/icmpv6.h>
#include <linux/errqueue.h>
+#include <linux/sockios.h>
#include <linux/random.h>
#include "qemu-common.h"
#ifdef CONFIG_TIMERFD
#include <sys/timerfd.h>

View File

@ -1,56 +0,0 @@
From db186a3f83454268c43fc793a48bc28c41368a6c Mon Sep 17 00:00:00 2001
From: Petros Angelatos <petrosagg@gmail.com>
Date: Thu, 3 Mar 2016 23:58:53 -0800
Subject: [PATCH] linux-user: ignore signals 33 and 64 to allow golang
emulation
Signal 33 will always fail. This causes golang crash since
https://github.com/golang/go/commit/675eb72c285cd0dd44a5f280bb3fa456ddf6de16
As explained in that commit, these signals are very rarely used in a
way that causes problems, so it's ok-ish to ignore one of them.
Signal 64 will fail because QEMU uses SIGRTMAX for itself. This causes
golang to crash for versions earlier than
https://github.com/golang/go/commit/d10675089d74db0408f2432eae3bd89a8e1c2d6a
Since after that commit golang ignores that signal, we also ignore it here to
allow earlier versions to run as well.
Signed-off-by: Petros Angelatos <petrosagg@gmail.com>
---
linux-user/signal.c | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/linux-user/signal.c b/linux-user/signal.c
index 9a4d894..90aca55 100644
--- a/linux-user/signal.c
+++ b/linux-user/signal.c
@@ -744,6 +744,27 @@ int do_sigaction(int sig, const struct target_sigaction *act,
}
k = &sigact_table[sig - 1];
+
+ /* This signal will always fail. This causes golang crash since
+ * https://github.com/golang/go/commit/675eb72c285cd0dd44a5f280bb3fa456ddf6de16
+ *
+ * As explained in that commit, these signals are very rarely used in a
+ * way that causes problems, so it's ok-ish to ignore one of them here.
+ */
+ if (sig == 33) {
+ return 0;
+ }
+ /* This signal will fail because QEMU uses SIGRTMAX for itself. This causes
+ * golang to crash for versions earlier than
+ * https://github.com/golang/go/commit/d10675089d74db0408f2432eae3bd89a8e1c2d6a
+ *
+ * Since after that commit golang ignores that signal, we also ignore it here to
+ * allow earlier versions to run as well.
+ */
+ if (sig == 64) {
+ return 0;
+ }
+
if (oact) {
__put_user(k->_sa_handler, &oact->_sa_handler);
__put_user(k->sa_flags, &oact->sa_flags);

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@ -1,19 +0,0 @@
This patch was not upstreamed to qemu as those should probably be
defined in musl libc.
--- ./linux-user/syscall.c.orig
+++ ./linux-user/syscall.c
@@ -114,6 +114,13 @@
#include "qemu.h"
+#ifndef F_SHLCK
+#define F_SHLCK 8
+#endif
+#ifndef F_EXLCK
+#define F_EXLCK 4
+#endif
+
#ifndef CLONE_IO
#define CLONE_IO 0x80000000 /* Clone io context */
#endif

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@ -1,13 +0,0 @@
diff --git a/configure b/configure
index 3770d7c..3fe8281 100755
--- a/configure
+++ b/configure
@@ -2928,7 +2928,7 @@ if test "$curses" != "no" ; then
curses_inc_list="$($pkg_config --cflags ncurses 2>/dev/null):"
curses_lib_list="$($pkg_config --libs ncurses 2>/dev/null):-lpdcurses"
else
- curses_inc_list="$($pkg_config --cflags ncursesw 2>/dev/null):-I/usr/include/ncursesw:"
+ curses_inc_list="-DNCURSES_WIDECHAR=1 $($pkg_config --cflags ncursesw 2>/dev/null):-I/usr/include/ncursesw:"
curses_lib_list="$($pkg_config --libs ncursesw 2>/dev/null):-lncursesw:-lcursesw"
fi
curses_found=no

View File

@ -1,7 +0,0 @@
# Specifies the transport method used to communicate to QEMU on the host side
# Default: virtio-serial
#GA_METHOD="virtio-serial"
# Specifies the device path for the communications back to QEMU on the host
# Default: /dev/virtio-ports/org.qemu.guest_agent.0
#GA_PATH="/dev/virtio-ports/org.qemu.guest_agent.0"

View File

@ -1,6 +0,0 @@
#!/sbin/openrc-run
name="QEMU Guest Agent"
pidfile="/run/qemu-ga.pid"
command="/usr/bin/qemu-ga"
command_args="-m ${GA_METHOD:-virtio-serial} -p ${GA_PATH:-/dev/virtio-ports/org.qemu.guest_agent.0} -l /var/log/qemu-ga.log -d"

View File

@ -1,10 +0,0 @@
#!/bin/sh
cat 1>&2 <<EOF
*
* If you want to run VM as unprivileged user and let Qemu create tunX devices,
* then you must add that user to the group "qemu".
* If you use KVM for hardware-assisted virtualization, then you may also need
* to add that user to the group "kvm".
*
EOF

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@ -1,6 +0,0 @@
#!/bin/sh
addgroup -S -g 34 kvm 2>/dev/null
addgroup -S -g 36 qemu 2>/dev/null
exit 0

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@ -1,54 +0,0 @@
These tests fail with Illegal instruction and I don't have a clue why,
so skip them for now.
--- a/tests/test-crypto-ivgen.c
+++ b/tests/test-crypto-ivgen.c
@@ -88,48 +88,6 @@
"\x00\x00\x00\x00\x00\x00\x00\x00",
.niv = 16,
},
- /* Small */
- {
- "/crypto/ivgen/essiv/1",
- .sector = 0x1,
- .ivalg = QCRYPTO_IVGEN_ALG_ESSIV,
- .cipheralg = QCRYPTO_CIPHER_ALG_AES_128,
- .hashalg = QCRYPTO_HASH_ALG_SHA256,
- .key = (const uint8_t *)"\x00\x01\x02\x03\x04\x05\x06\x07"
- "\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f",
- .nkey = 16,
- .iv = (const uint8_t *)"\xd4\x83\x71\xb2\xa1\x94\x53\x88"
- "\x1c\x7a\x2d\06\x2d\x0b\x65\x46",
- .niv = 16,
- },
- /* Big ! */
- {
- "/crypto/ivgen/essiv/1f2e3d4c",
- .sector = 0x1f2e3d4cULL,
- .ivalg = QCRYPTO_IVGEN_ALG_ESSIV,
- .cipheralg = QCRYPTO_CIPHER_ALG_AES_128,
- .hashalg = QCRYPTO_HASH_ALG_SHA256,
- .key = (const uint8_t *)"\x00\x01\x02\x03\x04\x05\x06\x07"
- "\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f",
- .nkey = 16,
- .iv = (const uint8_t *)"\x5d\x36\x09\x5d\xc6\x9e\x5e\xe9"
- "\xe3\x02\x8d\xd8\x7a\x3d\xe7\x8f",
- .niv = 16,
- },
- /* No Truncation */
- {
- "/crypto/ivgen/essiv/1f2e3d4c5b6a7988",
- .sector = 0x1f2e3d4c5b6a7988ULL,
- .ivalg = QCRYPTO_IVGEN_ALG_ESSIV,
- .cipheralg = QCRYPTO_CIPHER_ALG_AES_128,
- .hashalg = QCRYPTO_HASH_ALG_SHA256,
- .key = (const uint8_t *)"\x00\x01\x02\x03\x04\x05\x06\x07"
- "\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f",
- .nkey = 16,
- .iv = (const uint8_t *)"\x58\xbb\x81\x94\x51\x83\x23\x23"
- "\x7a\x08\x93\xa9\xdc\xd2\xd9\xab",
- .niv = 16,
- },
};

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@ -1,15 +0,0 @@
diff --git a/hw/9pfs/9p.c b/hw/9pfs/9p.c
index faebd91..a0f15b6 100644
--- a/hw/9pfs/9p.c
+++ b/hw/9pfs/9p.c
@@ -25,6 +25,10 @@
#include "trace.h"
#include "migration/migration.h"
+#ifdef __linux__
+#include <linux/limits.h> /* for XATTR_SIZE_MAX */
+#endif
+
int open_fd_hw;
int total_open_fd;
static int open_fd_rc;

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@ -124,10 +124,6 @@ def arguments_qemu(subparser):
display.add_argument("--display", dest="qemu_display", const="sdl,gl=on",
help="Qemu's display parameter (default: sdl,gl=on)",
default="sdl,gl=on", nargs="?")
ret.add_argument("--host-qemu", dest="host_qemu", action='store_true',
help="Use the host system's qemu")
return ret

View File

@ -102,6 +102,7 @@ def command_qemu(args, arch, device, img_path, spice_enabled):
"""
Generate the full qemu command with arguments to run postmarketOS
"""
qemu_bin = which_qemu(args, arch)
deviceinfo = pmb.parse.deviceinfo(args, device=device)
cmdline = deviceinfo["kernel_cmdline"]
if args.cmdline:
@ -117,24 +118,7 @@ def command_qemu(args, arch, device, img_path, spice_enabled):
flavor = args.flavor
else:
flavor = pmb.chroot.other.kernel_flavors_installed(args, suffix)[0]
if args.host_qemu:
qemu_bin = which_qemu(args, arch)
env = {}
command = [qemu_bin]
else:
rootfs_native = args.work + "/chroot_native"
env = {"QEMU_MODULE_PATH": rootfs_native + "/usr/lib/qemu",
"GBM_DRIVERS_PATH": rootfs_native + "/usr/lib/xorg/modules/dri",
"LIBGL_DRIVERS_PATH": rootfs_native + "/usr/lib/xorg/modules/dri"}
command = [rootfs_native + "/lib/ld-musl-" +
args.arch_native + ".so.1"]
command += ["--library-path=" + rootfs_native + "/lib:" +
rootfs_native + "/usr/lib"]
command += [rootfs_native + "/usr/bin/qemu-system-" + arch]
command += ["-L", rootfs_native + "/usr/share/qemu/"]
command = [qemu_bin]
command += ["-kernel", rootfs + "/boot/vmlinuz-" + flavor]
command += ["-initrd", rootfs + "/boot/initramfs-" + flavor]
command += ["-append", '"' + cmdline + '"']
@ -198,7 +182,7 @@ def command_qemu(args, arch, device, img_path, spice_enabled):
command += ["-vga", "virtio"]
command += ["-display", args.qemu_display]
return (command, env)
return command
def resize_image(args, img_size_new, img_path):
@ -243,17 +227,6 @@ def sigterm_handler(number, frame):
" and killed the Qemu VM it was running.")
def install_depends(args, arch):
"""
Install any necessary qemu dependencies in native chroot
"""
depends = ["qemu", "qemu-system-" + arch, "qemu-ui-sdl", "qemu-ui-gtk",
"mesa-gl", "mesa-egl", "mesa-dri-ati", "mesa-dri-freedreno",
"mesa-dri-intel", "mesa-dri-nouveau", "mesa-dri-swrast",
"mesa-dri-virtio", "mesa-dri-vmwgfx"]
pmb.chroot.apk.install(args, depends)
def run(args):
"""
Run a postmarketOS image in qemu
@ -264,13 +237,12 @@ def run(args):
arch = pmb.parse.arch.uname_to_qemu(args.arch)
device = pmb.parse.arch.qemu_to_pmos_device(arch)
img_path = system_image(args, device)
install_depends(args, arch)
logging.info("Running postmarketOS in QEMU VM (" + arch + ")")
# Get the Qemu and spice commands
spice = command_spice(args)
spice_enabled = True if spice else False
qemu, env = command_qemu(args, arch, device, img_path, spice_enabled)
qemu = command_qemu(args, arch, device, img_path, spice_enabled)
# Workaround: Qemu runs as local user and needs write permissions in the
# system image, which is owned by root
@ -294,10 +266,9 @@ def run(args):
process = None
try:
signal.signal(signal.SIGTERM, sigterm_handler)
process = pmb.helpers.run.user(args, qemu,
background=spice_enabled, env=env)
process = pmb.helpers.run.user(args, qemu, background=spice_enabled)
if spice:
pmb.helpers.run.user(args, spice, env=env)
pmb.helpers.run.user(args, spice)
except KeyboardInterrupt:
# Don't show a trace when pressing ^C
pass