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tests/functional/test_mem_addr_space: Use set_machine() to select the machine
By using self.set_machine() the tests get properly skipped in case the machine has not been compiled into the QEMU binary, e.g. when "configure" has been run with "--without-default-devices". Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Thomas Huth <thuth@redhat.com> Message-ID: <20250521143732.140711-1-thuth@redhat.com>
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644ded5c81
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1 changed files with 32 additions and 31 deletions
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@ -58,8 +58,8 @@ class MemAddrCheck(QemuSystemTest):
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should start fine.
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"""
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self.ensure_64bit_binary()
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self.vm.add_args('-S', '-machine', 'q35', '-m',
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'512,slots=1,maxmem=59.6G',
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self.set_machine('q35')
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self.vm.add_args('-S', '-m', '512,slots=1,maxmem=59.6G',
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'-cpu', 'pentium,pse36=on', '-display', 'none',
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'-object', 'memory-backend-ram,id=mem1,size=1G',
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'-device', 'pc-dimm,id=vm0,memdev=mem1')
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@ -76,8 +76,8 @@ class MemAddrCheck(QemuSystemTest):
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with pse36 above.
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"""
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self.ensure_64bit_binary()
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self.vm.add_args('-S', '-machine', 'q35', '-m',
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'512,slots=1,maxmem=59.6G',
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self.set_machine('q35')
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self.vm.add_args('-S', '-m', '512,slots=1,maxmem=59.6G',
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'-cpu', 'pentium,pae=on', '-display', 'none',
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'-object', 'memory-backend-ram,id=mem1,size=1G',
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'-device', 'pc-dimm,id=vm0,memdev=mem1')
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@ -93,8 +93,8 @@ class MemAddrCheck(QemuSystemTest):
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same options as the failing case above with pse36 cpu feature.
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"""
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self.ensure_64bit_binary()
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self.vm.add_args('-machine', 'q35', '-m',
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'512,slots=1,maxmem=59.5G',
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self.set_machine('q35')
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self.vm.add_args('-m', '512,slots=1,maxmem=59.5G',
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'-cpu', 'pentium,pse36=on', '-display', 'none',
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'-object', 'memory-backend-ram,id=mem1,size=1G',
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'-device', 'pc-dimm,id=vm0,memdev=mem1')
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@ -111,8 +111,8 @@ class MemAddrCheck(QemuSystemTest):
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with the same options as the case above.
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"""
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self.ensure_64bit_binary()
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self.vm.add_args('-machine', 'q35', '-m',
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'512,slots=1,maxmem=59.5G',
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self.set_machine('q35')
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self.vm.add_args('-m', '512,slots=1,maxmem=59.5G',
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'-cpu', 'pentium,pae=on', '-display', 'none',
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'-object', 'memory-backend-ram,id=mem1,size=1G',
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'-device', 'pc-dimm,id=vm0,memdev=mem1')
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@ -128,8 +128,8 @@ class MemAddrCheck(QemuSystemTest):
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with pse36 ON.
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"""
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self.ensure_64bit_binary()
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self.vm.add_args('-machine', 'q35', '-m',
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'512,slots=1,maxmem=59.5G',
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self.set_machine('q35')
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self.vm.add_args('-m', '512,slots=1,maxmem=59.5G',
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'-cpu', 'pentium2', '-display', 'none',
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'-object', 'memory-backend-ram,id=mem1,size=1G',
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'-device', 'pc-dimm,id=vm0,memdev=mem1')
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@ -148,8 +148,8 @@ class MemAddrCheck(QemuSystemTest):
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above 4 GiB due to the PCI hole and simplicity.
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"""
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self.ensure_64bit_binary()
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self.vm.add_args('-S', '-machine', 'q35', '-m',
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'512,slots=1,maxmem=4G',
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self.set_machine('q35')
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self.vm.add_args('-S', '-m', '512,slots=1,maxmem=4G',
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'-cpu', 'pentium', '-display', 'none',
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'-object', 'memory-backend-ram,id=mem1,size=1G',
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'-device', 'pc-dimm,id=vm0,memdev=mem1')
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@ -176,8 +176,8 @@ class MemAddrCheck(QemuSystemTest):
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make QEMU fail with the error message.
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"""
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self.ensure_64bit_binary()
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self.vm.add_args('-S', '-machine', 'pc-q35-7.0', '-m',
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'512,slots=1,maxmem=988G',
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self.set_machine('pc-q35-7.0')
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self.vm.add_args('-S', '-m', '512,slots=1,maxmem=988G',
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'-display', 'none',
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'-object', 'memory-backend-ram,id=mem1,size=1G',
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'-device', 'pc-dimm,id=vm0,memdev=mem1')
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@ -197,8 +197,8 @@ class MemAddrCheck(QemuSystemTest):
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than 988 GiB).
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"""
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self.ensure_64bit_binary()
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self.vm.add_args('-S', '-machine', 'pc-q35-7.1', '-m',
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'512,slots=1,maxmem=976G',
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self.set_machine('pc-q35-7.1')
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self.vm.add_args('-S', '-m', '512,slots=1,maxmem=976G',
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'-display', 'none',
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'-object', 'memory-backend-ram,id=mem1,size=1G',
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'-device', 'pc-dimm,id=vm0,memdev=mem1')
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@ -214,8 +214,8 @@ class MemAddrCheck(QemuSystemTest):
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successfully start when maxmem is < 988G.
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"""
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self.ensure_64bit_binary()
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self.vm.add_args('-S', '-machine', 'pc-q35-7.0', '-m',
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'512,slots=1,maxmem=987.5G',
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self.set_machine('pc-q35-7.0')
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self.vm.add_args('-S', '-m', '512,slots=1,maxmem=987.5G',
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'-display', 'none',
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'-object', 'memory-backend-ram,id=mem1,size=1G',
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'-device', 'pc-dimm,id=vm0,memdev=mem1')
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@ -231,8 +231,8 @@ class MemAddrCheck(QemuSystemTest):
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successfully start when maxmem is < 976G.
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"""
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self.ensure_64bit_binary()
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self.vm.add_args('-S', '-machine', 'pc-q35-7.1', '-m',
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'512,slots=1,maxmem=975.5G',
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self.set_machine('pc-q35-7.1')
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self.vm.add_args('-S', '-m', '512,slots=1,maxmem=975.5G',
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'-display', 'none',
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'-object', 'memory-backend-ram,id=mem1,size=1G',
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'-device', 'pc-dimm,id=vm0,memdev=mem1')
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@ -249,9 +249,9 @@ class MemAddrCheck(QemuSystemTest):
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"above_4G" memory starts at 4G.
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"""
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self.ensure_64bit_binary()
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self.set_machine('pc-q35-7.1')
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self.vm.add_args('-S', '-cpu', 'Skylake-Server',
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'-machine', 'pc-q35-7.1', '-m',
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'512,slots=1,maxmem=976G',
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'-m', '512,slots=1,maxmem=976G',
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'-display', 'none',
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'-object', 'memory-backend-ram,id=mem1,size=1G',
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'-device', 'pc-dimm,id=vm0,memdev=mem1')
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@ -274,9 +274,9 @@ class MemAddrCheck(QemuSystemTest):
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fail to start.
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"""
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self.ensure_64bit_binary()
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self.set_machine('pc-q35-7.1')
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self.vm.add_args('-S', '-cpu', 'EPYC-v4,phys-bits=41',
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'-machine', 'pc-q35-7.1', '-m',
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'512,slots=1,maxmem=992G',
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'-m', '512,slots=1,maxmem=992G',
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'-display', 'none',
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'-object', 'memory-backend-ram,id=mem1,size=1G',
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'-device', 'pc-dimm,id=vm0,memdev=mem1')
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QEMU should start fine.
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"""
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self.ensure_64bit_binary()
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self.set_machine('pc-q35-7.1')
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self.vm.add_args('-S', '-cpu', 'EPYC-v4,phys-bits=41',
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'-machine', 'pc-q35-7.1', '-m',
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'512,slots=1,maxmem=990G',
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'-m', '512,slots=1,maxmem=990G',
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'-display', 'none',
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'-object', 'memory-backend-ram,id=mem1,size=1G',
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'-device', 'pc-dimm,id=vm0,memdev=mem1')
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alignment constraints with 40 bits (1 TiB) of processor physical bits.
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"""
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self.ensure_64bit_binary()
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self.set_machine('q35')
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self.vm.add_args('-S', '-cpu', 'Skylake-Server,phys-bits=40',
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'-machine', 'q35,cxl=on', '-m',
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'512,slots=1,maxmem=987G',
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'-m', '512,slots=1,maxmem=987G',
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'-display', 'none',
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'-device', 'pxb-cxl,bus_nr=12,bus=pcie.0,id=cxl.1',
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'-M', 'cxl-fmw.0.targets.0=cxl.1,cxl-fmw.0.size=1G')
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'-M', 'cxl=on,cxl-fmw.0.targets.0=cxl.1,cxl-fmw.0.size=1G')
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self.vm.set_qmp_monitor(enabled=False)
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self.vm.launch()
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self.vm.wait()
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with cxl enabled.
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"""
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self.ensure_64bit_binary()
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self.set_machine('q35')
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self.vm.add_args('-S', '-cpu', 'Skylake-Server,phys-bits=40',
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'-machine', 'q35,cxl=on', '-m',
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'512,slots=1,maxmem=987G',
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'-machine', 'cxl=on',
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'-m', '512,slots=1,maxmem=987G',
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'-display', 'none',
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'-device', 'pxb-cxl,bus_nr=12,bus=pcie.0,id=cxl.1')
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self.vm.set_qmp_monitor(enabled=False)
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