[xen stable-4.20] Revert "libacpi: Pass missing --dm_version to mk_dsdt"

[patchbot@xxxxxxx]

commit 5f7054258c6937b74aee411f16db5eb54ce9fda1
Author:     Jan Beulich <jbeulich@xxxxxxxx>
AuthorDate: Mon Apr 20 17:31:14 2026 +0200
Commit:     Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Mon Apr 20 17:31:14 2026 +0200

    Revert "libacpi: Pass missing --dm_version to mk_dsdt"
    
    This reverts commit c1a7c617f1165ac7c5f0241da3e8889ca6ff38ba. It
    shouldn't have been backported to anything earlier than 4.21.
---
 tools/libacpi/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/libacpi/Makefile b/tools/libacpi/Makefile
index 193ec78672..b21a64c6b4 100644
--- a/tools/libacpi/Makefile
+++ b/tools/libacpi/Makefile
@@ -51,7 +51,7 @@ $(ACPI_BUILD_DIR)/dsdt_%cpu.asl: dsdt.asl dsdt_acpi_info.asl  
$(MK_DSDT)
        # Remove last bracket
        awk 'NR > 1 {print s} {s=$$0}' $< > $@.$(TMP_SUFFIX)
        cat dsdt_acpi_info.asl >> $@.$(TMP_SUFFIX)
-       $(MK_DSDT) --debug=$(debug) --maxcpu $* --dm-version qemu-xen >> 
$@.$(TMP_SUFFIX)
+       $(MK_DSDT) --debug=$(debug) --maxcpu $*  >> $@.$(TMP_SUFFIX)
        mv -f $@.$(TMP_SUFFIX) $@
 
 $(ACPI_BUILD_DIR)/dsdt_pvh.asl: dsdt_acpi_info.asl $(MK_DSDT)
--
generated by git-patchbot for /home/xen/git/xen.git#stable-4.20