FreeBSD VM tests#646
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Implement PVH (Para-Virtualized Hardware) boot protocol support, enabling FreeBSD x86_64 kernels to boot via the Xen PVH ABI. Key changes: - arch/Cargo.toml: add linux-loader (elf feature) as x86_64 dep - layout.rs: add PVH_INFO_START, MODLIST_START, MEMMAP_START, RSDP_ADDR - mptable.rs: export MPTABLE_START as pub - gdt.rs: fix get_limit() to apply granularity (G) bit expansion - mod.rs: add configure_pvh(), add_memmap_entry(); refactor configure_system() to dispatch to configure_pvh() or configure_64bit_boot() based on pvh flag; add pvh param - regs.rs: add pvh param to setup_regs/setup_sregs/ configure_segments_and_sregs; set 32-bit protected mode GDT and CR0=PE|ET for PVH; set rbx=PVH_INFO_START per PVH ABI - vstate.rs: thread pvh through configure_x86_64() - builder.rs: detect PvhEntryPresent in ELF load result; propagate pvh through PayloadConfig, load_payload, create_vcpus_x86_64 - lib.rs: add pvh param to Vmm::configure_system() Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com> Signed-off-by: Jan Noha <nohajc@gmail.com>
Signed-off-by: Jan Noha <nohajc@gmail.com>
Signed-off-by: Jan Noha <nohajc@gmail.com>
Signed-off-by: Jan Noha <nohajc@gmail.com>
Signed-off-by: Jan Noha <nohajc@gmail.com>
Signed-off-by: Jan Noha <nohajc@gmail.com>
Signed-off-by: Jan Noha <nohajc@gmail.com>
Signed-off-by: Jan Noha <nohajc@gmail.com>
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Signed-off-by: Jan Noha <nohajc@gmail.com>
Signed-off-by: Jan Noha <nohajc@gmail.com>
Signed-off-by: Jan Noha <nohajc@gmail.com>
Signed-off-by: Jan Noha <nohajc@gmail.com>
Signed-off-by: Jan Noha <nohajc@gmail.com>
Signed-off-by: Jan Noha <nohajc@gmail.com>
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Adds three new integration test cases:
Adds PVH boot protocol support (based on #284) to enable FreeBSD boot on x86_64.
Direct kernel boot works