OVMF_UPSTREAM_REVISION ?= ba91d0292e593df8528b66f99c1b0b14fadc8e16
QEMU_UPSTREAM_URL ?= https://xenbits.xen.org/git-http/qemu-xen.git
-QEMU_UPSTREAM_REVISION ?= 0df9387c8983e1b1e72d8c574356f572342c03e6
+QEMU_UPSTREAM_REVISION ?= qemu-xen-4.19.0-rc4
MINIOS_UPSTREAM_URL ?= https://xenbits.xen.org/git-http/mini-os.git
-MINIOS_UPSTREAM_REVISION ?= 8b038c7411ae7e823eaf6d15d5efbe037a07197a
+MINIOS_UPSTREAM_REVISION ?= xen-4.19.0-rc4
SEABIOS_UPSTREAM_URL ?= https://xenbits.xen.org/git-http/seabios.git
SEABIOS_UPSTREAM_REVISION ?= rel-1.16.3
QEMU_TRADITIONAL_URL ?= https://xenbits.xen.org/git-http/qemu-xen-traditional.git
-QEMU_TRADITIONAL_REVISION ?= 3d273dd05e51e5a1ffba3d98c7437ee84e8f8764
+QEMU_TRADITIONAL_REVISION ?= xen-4.19.0-rc4
# Wed Jul 15 10:01:40 2020 +0100
# qemu-trad: remove Xen path dependencies