Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into staging

* Build system fixes and cleanups
* DMA support in the multiboot option ROM
* Rename default-bus-bypass-iommu
* Deprecate -watchdog and cleanup -watchdog-action
* HVF fix for <PAGE_SIZE regions
* Support TSC scaling for AMD nested virtualization
* Fix for ESP fuzzing bug

# gpg: Signature made Tue 02 Nov 2021 10:57:37 AM EDT
# gpg:                using RSA key F13338574B662389866C7682BFFBD25F78C7AE83
# gpg:                issuer "pbonzini@redhat.com"
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [full]
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>" [full]

* remotes/bonzini/tags/for-upstream: (27 commits)
  configure: fix --audio-drv-list help message
  configure: Remove the check for the __thread keyword
  Move the l2tpv3 test from configure to meson.build
  meson: remove unnecessary coreaudio test program
  meson: remove pointless warnings
  meson.build: Allow to disable OSS again
  meson: bump submodule to 0.59.3
  qtest/am53c974-test: add test for cancelling in-flight requests
  esp: ensure in-flight SCSI requests are always cancelled
  KVM: SVM: add migration support for nested TSC scaling
  hw/i386: fix vmmouse registration
  watchdog: remove select_watchdog_action
  vl: deprecate -watchdog
  watchdog: add information from -watchdog help to -device help
  hw/i386: Rename default_bus_bypass_iommu
  hvf: Avoid mapping regions < PAGE_SIZE as ram
  configure: do not duplicate CPU_CFLAGS into QEMU_LDFLAGS
  configure: remove useless NPTL probe
  target/i386: use DMA-enabled multiboot ROM for new-enough QEMU machine types
  optionrom: add a DMA-enabled multiboot ROM
  ...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson
2021-11-03 13:07:30 -04:00
47 changed files with 293 additions and 204 deletions

113
configure vendored
View File

@@ -1259,45 +1259,20 @@ firmwarepath="${firmwarepath:-$datadir/qemu-firmware}"
localedir="${localedir:-$datadir/locale}"
case "$cpu" in
ppc)
CPU_CFLAGS="-m32"
QEMU_LDFLAGS="-m32 $QEMU_LDFLAGS"
;;
ppc64)
CPU_CFLAGS="-m64"
QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS"
;;
sparc)
CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc"
QEMU_LDFLAGS="-m32 -mv8plus $QEMU_LDFLAGS"
;;
sparc64)
CPU_CFLAGS="-m64 -mcpu=ultrasparc"
QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS"
;;
s390)
CPU_CFLAGS="-m31"
QEMU_LDFLAGS="-m31 $QEMU_LDFLAGS"
;;
s390x)
CPU_CFLAGS="-m64"
QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS"
;;
i386)
CPU_CFLAGS="-m32"
QEMU_LDFLAGS="-m32 $QEMU_LDFLAGS"
;;
x86_64)
# ??? Only extremely old AMD cpus do not have cmpxchg16b.
# If we truly care, we should simply detect this case at
# runtime and generate the fallback to serial emulation.
CPU_CFLAGS="-m64 -mcx16"
QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS"
;;
x32)
CPU_CFLAGS="-mx32"
QEMU_LDFLAGS="-mx32 $QEMU_LDFLAGS"
;;
ppc) CPU_CFLAGS="-m32" ;;
ppc64) CPU_CFLAGS="-m64" ;;
sparc) CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc" ;;
sparc64) CPU_CFLAGS="-m64 -mcpu=ultrasparc" ;;
s390) CPU_CFLAGS="-m31" ;;
s390x) CPU_CFLAGS="-m64" ;;
i386) CPU_CFLAGS="-m32" ;;
x32) CPU_CFLAGS="-mx32" ;;
# ??? Only extremely old AMD cpus do not have cmpxchg16b.
# If we truly care, we should simply detect this case at
# runtime and generate the fallback to serial emulation.
x86_64) CPU_CFLAGS="-m64 -mcx16" ;;
# No special flags required for other host CPUs
esac
@@ -1411,7 +1386,7 @@ Advanced options (experts only):
--disable-strip disable stripping binaries
--disable-werror disable compilation abort on warning
--disable-stack-protector disable compiler-provided stack protection
--audio-drv-list=LIST set audio drivers list
--audio-drv-list=LIST set audio drivers to try if -audiodev is not used
--block-drv-whitelist=L Same as --block-drv-rw-whitelist=L
--block-drv-rw-whitelist=L
set block driver read-write whitelist
@@ -1521,7 +1496,7 @@ python_version=$($python -c 'import sys; print("%d.%d.%d" % (sys.version_info[0]
python="$python -B"
if test -z "$meson"; then
if test "$explicit_python" = no && has meson && version_ge "$(meson --version)" 0.59.2; then
if test "$explicit_python" = no && has meson && version_ge "$(meson --version)" 0.59.3; then
meson=meson
elif test $git_submodules_action != 'ignore' ; then
meson=git
@@ -1745,17 +1720,6 @@ if test "$static" = "yes" ; then
fi
fi
# Unconditional check for compiler __thread support
cat > $TMPC << EOF
static __thread int tls_var;
int main(void) { return tls_var; }
EOF
if ! compile_prog "-Werror" "" ; then
error_exit "Your compiler does not support the __thread specifier for " \
"Thread-Local Storage (TLS). Please upgrade to a version that does."
fi
cat > $TMPC << EOF
#ifdef __linux__
@@ -1767,9 +1731,11 @@ static THREAD int tls_var;
int main(void) { return tls_var; }
EOF
# Check we support --no-pie first; we will need this for building ROMs.
# Check we support -fno-pie and -no-pie first; we will need the former for
# building ROMs, and both for everything if --disable-pie is passed.
if compile_prog "-Werror -fno-pie" "-no-pie"; then
CFLAGS_NOPIE="-fno-pie"
LDFLAGS_NOPIE="-no-pie"
fi
if test "$static" = "yes"; then
@@ -1785,6 +1751,7 @@ if test "$static" = "yes"; then
fi
elif test "$pie" = "no"; then
CONFIGURE_CFLAGS="$CFLAGS_NOPIE $CONFIGURE_CFLAGS"
CONFIGURE_LDFLAGS="$LDFLAGS_NOPIE $CONFIGURE_LDFLAGS"
elif compile_prog "-Werror -fPIE -DPIE" "-pie"; then
CONFIGURE_CFLAGS="-fPIE -DPIE $CONFIGURE_CFLAGS"
CONFIGURE_LDFLAGS="-pie $CONFIGURE_LDFLAGS"
@@ -1914,20 +1881,6 @@ if test -z "$want_tools"; then
fi
fi
##########################################
# L2TPV3 probe
cat > $TMPC <<EOF
#include <sys/socket.h>
#include <linux/ip.h>
int main(void) { return sizeof(struct mmsghdr); }
EOF
if compile_prog "" "" ; then
l2tpv3=yes
else
l2tpv3=no
fi
#########################################
# vhost interdependencies and host support
@@ -1987,25 +1940,6 @@ if ! has "$pkg_config_exe"; then
error_exit "pkg-config binary '$pkg_config_exe' not found"
fi
##########################################
# NPTL probe
if test "$linux_user" = "yes"; then
cat > $TMPC <<EOF
#include <sched.h>
#include <linux/futex.h>
int main(void) {
#if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
#error bork
#endif
return 0;
}
EOF
if ! compile_object ; then
feature_not_found "nptl" "Install glibc and linux kernel headers."
fi
fi
##########################################
# xen probe
@@ -3551,9 +3485,6 @@ if test "$slirp_smbd" = "yes" ; then
echo "CONFIG_SLIRP_SMBD=y" >> $config_host_mak
echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
fi
if test "$l2tpv3" = "yes" ; then
echo "CONFIG_L2TPV3=y" >> $config_host_mak
fi
if test "$gprof" = "yes" ; then
echo "CONFIG_GPROF=y" >> $config_host_mak
fi
@@ -3956,6 +3887,10 @@ for rom in seabios; do
echo "RANLIB=$ranlib" >> $config_mak
done
config_mak=pc-bios/optionrom/config.mak
echo "# Automatically generated by configure - do not modify" > $config_mak
echo "TOPSRC_DIR=$source_path" >> $config_mak
if test "$skip_meson" = no; then
cross="config-meson.cross.new"
meson_quote() {