[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-changelog] [qemu-upstream-unstable] xen, configure: detect Xen 4.2
commit f1cf76785270ebc9798c82ad5f7419129bde7e56 Author: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx> Date: Tue Apr 17 17:04:18 2012 +0000 xen,configure: detect Xen 4.2 Xen 4.2 is the first to support xc_hvm_inject_msi: use it to determine if we are running on it. Signed-off-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx> Acked-by: Anthony PERARD <anthony.perard@xxxxxxxxxx> --- configure | 25 +++++++++++++++++++++++++ 1 files changed, 25 insertions(+), 0 deletions(-) diff --git a/configure b/configure index 85e80ca..9e0ea78 100755 --- a/configure +++ b/configure @@ -1327,6 +1327,31 @@ int main(void) { 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); + xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); + return 0; +} +EOF + compile_prog "" "$xen_libs" + ) ; then + 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) { + xc_interface *xc; + xs_daemon_open(); + xc = 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 -- generated by git-patchbot for /home/xen/git/qemu-upstream-unstable.git _______________________________________________ Xen-changelog mailing list Xen-changelog@xxxxxxxxxxxxx http://lists.xensource.com/xen-changelog
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