[XEN PATCH 1/1] tools/libxl: search PATH for QEMU if `QEMU_XEN_PATH` is not absolute

directory. And since it is possible for `qemu-system-i386` (or any other configured values) to be executed from PATH later, we'd better find that in PATH and return the full path for the caller to check against. Signed-off-by: Hongbo --- This patch is from the maintenance team of the Xen Pr

[XEN PATCH v2 RESEND 1/1] tools/libxl: search PATH for QEMU if `QEMU_XEN_PATH` is not absolute

directory. And since it is possible for `qemu-system-i386` (or any other configured values) to be executed from PATH later, we'd better find that in PATH and return the full path for the caller to check against. Signed-off-by: Hongbo Reviewed-by: Anthony PERARD --- No changes since v2. Rese

[XEN PATCH v2 1/1] tools/libxl: search PATH for QEMU if `QEMU_XEN_PATH` is not absolute

directory. And since it is possible for `qemu-system-i386` (or any other configured values) to be executed from PATH later, we'd better find that in PATH and return the full path for the caller to check against. Signed-off-by: Hongbo --- v2: - Identify absolute/relative paths with their