tests/functional/test_mem_addr_space.py

56         59.6G, QEMU should fail to start with a message "phy-bits are too low".
57         If maxmem is set to 59.5G with all other QEMU parameters identical, QEMU
62         self.vm.add_args('-S', '-m', '512,slots=1,maxmem=59.6G',
64                          '-object', 'memory-backend-ram,id=mem1,size=1G',
80         self.vm.add_args('-S', '-m', '512,slots=1,maxmem=59.6G',
82                          '-object', 'memory-backend-ram,id=mem1,size=1G',
92         Setting maxmem to 59.5G and making sure that QEMU can start with the
97         self.vm.add_args('-m', '512,slots=1,maxmem=59.5G',
99                          '-object', 'memory-backend-ram,id=mem1,size=1G',
110         Setting maxmem to 59.5G and making sure that QEMU can start fine
115         self.vm.add_args('-m', '512,slots=1,maxmem=59.5G',
117                          '-object', 'memory-backend-ram,id=mem1,size=1G',
132         self.vm.add_args('-m', '512,slots=1,maxmem=59.5G',
134                          '-object', 'memory-backend-ram,id=mem1,size=1G',
152         self.vm.add_args('-S', '-m', '512,slots=1,maxmem=4G',
154                          '-object', 'memory-backend-ram,id=mem1,size=1G',
169         For q35-7.0 machines, "above 4G" memory starts are 4G.
180         self.vm.add_args('-S', '-m', '512,slots=1,maxmem=988G',
182                          '-object', 'memory-backend-ram,id=mem1,size=1G',
201         self.vm.add_args('-S', '-m', '512,slots=1,maxmem=976G',
203                          '-object', 'memory-backend-ram,id=mem1,size=1G',
214         successfully start when maxmem is < 988G.
218         self.vm.add_args('-S', '-m', '512,slots=1,maxmem=987.5G',
220                          '-object', 'memory-backend-ram,id=mem1,size=1G',
231         successfully start when maxmem is < 976G.
235         self.vm.add_args('-S', '-m', '512,slots=1,maxmem=975.5G',
237                          '-object', 'memory-backend-ram,id=mem1,size=1G',
249         "above_4G" memory starts at 4G.
254                          '-m', '512,slots=1,maxmem=976G',
256                          '-object', 'memory-backend-ram,id=mem1,size=1G',
279                          '-m', '512,slots=1,maxmem=992G',
281                          '-object', 'memory-backend-ram,id=mem1,size=1G',
298                          '-m', '512,slots=1,maxmem=990G',
300                          '-object', 'memory-backend-ram,id=mem1,size=1G',
311         of cxl window memory. 4G_mem end aligns at 4G. pci64_hole is 32 GiB and
319                          '-m', '512,slots=1,maxmem=987G',
322                          '-M', 'cxl=on,cxl-fmw.0.targets.0=cxl.1,cxl-fmw.0.size=1G')
339                          '-m', '512,slots=1,maxmem=987G',