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Xen 2016-02-12

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Merge remote-tracking branch 'remotes/sstabellini/tags/xen-2016-02-12' into staging

Xen 2016-02-12

# gpg: Signature made Fri 12 Feb 2016 17:28:09 GMT using RSA key ID 70E1AE90
# gpg: Good signature from "Stefano Stabellini <stefano.stabellini@eu.citrix.com>"

* remotes/sstabellini/tags/xen-2016-02-12:
  xen: Drop __XEN_LATEST_INTERFACE_VERSION__ checks from prior to Xen 4.2
  xen: move xenforeignmemory compat layer into common place
  xen: drop XenXC and associated interface wrappers
  xen: drop xen_xc_hvm_inject_msi wrapper
  xen: drop support for Xen 4.1 and older.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2016-02-12 17:36:12 +00:00
commit a5af12871f
9 changed files with 61 additions and 375 deletions
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101
configure vendored
View file

@ -2051,100 +2051,10 @@ EOF
xen_ctrl_version=420
xen=yes
elif
cat > $TMPC <<EOF &&
#include <xenctrl.h>
#include <xs.h>
#include <stdint.h>
#include <xen/hvm/hvm_info_table.h>
#if !defined(HVM_MAX_VCPUS)
# error HVM_MAX_VCPUS not defined
#endif
int main(void) {
xs_daemon_open();
xc_interface_open(0, 0, 0);
xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
xc_gnttab_open(NULL, 0);
xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
return 0;
}
EOF
compile_prog "" "$xen_libs"
then
xen_ctrl_version=410
xen=yes
# Xen 4.0.0
elif
cat > $TMPC <<EOF &&
#include <xenctrl.h>
#include <xs.h>
#include <stdint.h>
#include <xen/hvm/hvm_info_table.h>
#if !defined(HVM_MAX_VCPUS)
# error HVM_MAX_VCPUS not defined
#endif
int main(void) {
struct xen_add_to_physmap xatp = {
.domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
};
xs_daemon_open();
xc_interface_open();
xc_gnttab_open();
xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
return 0;
}
EOF
compile_prog "" "$xen_libs"
then
xen_ctrl_version=400
xen=yes
# Xen 3.4.0
elif
cat > $TMPC <<EOF &&
#include <xenctrl.h>
#include <xs.h>
int main(void) {
struct xen_add_to_physmap xatp = {
.domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
};
xs_daemon_open();
xc_interface_open();
xc_gnttab_open();
xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
return 0;
}
EOF
compile_prog "" "$xen_libs"
then
xen_ctrl_version=340
xen=yes
# Xen 3.3.0
elif
cat > $TMPC <<EOF &&
#include <xenctrl.h>
#include <xs.h>
int main(void) {
xs_daemon_open();
xc_interface_open();
xc_gnttab_open();
xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
return 0;
}
EOF
compile_prog "" "$xen_libs"
then
xen_ctrl_version=330
xen=yes
# Xen version unsupported
else
if test "$xen" = "yes" ; then
feature_not_found "xen (unsupported version)" "Install supported xen (e.g. 4.0, 3.4, 3.3)"
feature_not_found "xen (unsupported version)" \
"Install a supported xen (xen 4.2 or newer)"
fi
xen=no
fi
@ -2158,15 +2068,10 @@ EOF
fi
if test "$xen_pci_passthrough" != "no"; then
if test "$xen" = "yes" && test "$linux" = "yes" &&
test "$xen_ctrl_version" -ge 340; then
if test "$xen" = "yes" && test "$linux" = "yes"; then
xen_pci_passthrough=yes
else
if test "$xen_pci_passthrough" = "yes"; then
if test "$xen_ctrl_version" -lt 340; then
error_exit "User requested feature Xen PCI Passthrough" \
"This feature does not work with Xen 3.3"
fi
error_exit "User requested feature Xen PCI Passthrough" \
" but this feature requires /sys from Linux"
fi