start_vm is moved to common scope calling
arch_vm_start_bsp, which is a mandatory API
for all archs.
Tracked-On: #8830
Signed-off-by: Yifan Liu <yifan1.liu@intel.com>
Reviewed-by: Fei Li <fei1.li@intel.com>
Acked-by: Wang Yu1 <yu1.wang@intel.com>
The logic in prepare_vm can be embedded to launch_vms
and create_vm with better readability.
The movement does not change original logic.
Tracked-On: #8830
Signed-off-by: Yifan Liu <yifan1.liu@intel.com>
Reviewed-by: Li Fei <fei1.li@intel.com>
Acked-by: Wang Yu1 <yu1.wang@intel.com>
launch_vms and create_vm need to be moved together as both of
them reference file-static structures. All related structures
and helpers accessing structures are also moved.
Tracked-On: #8830
Signed-off-by: Yifan Liu <yifan1.liu@intel.com>
Reviewed-by: Li Fei <fei1.li@intel.com>
Acked-by: Wang Yu1 <yu1.wang@intel.com>
Adjust kick_vcpu logic and move to common scope.
Moves also vcpu_make_request to common scope and adds
vcpu_has_pending_request and vcpu_take_request helpers.
Tracked-On: #8830
Signed-off-by: Yifan Liu <yifan1.liu@intel.com>
Reviewed-by: Li Fei <fei1.li@intel.com>
Acked-by: Wang Yu1 <yu1.wang@intel.com>
Move reset_vcpu to common. Original x86 reset_vcpu
takes an extra parameter to handle both reset and init reset.
Common API hides this detail and let arch specific code handle
this.
This patch also renames x86 specific vcpu_reset_internal to
x86_vcpu_reset_internal.
Tracked-On: #8830
Signed-off-by: Yifan Liu <yifan1.liu@intel.com>
Reviewed-by: Fei Li <fei1.li@intel.com>
Acked-by: Wang Yu1 <yu1.wang@intel.com>
Move vcpu API create_vcpu to common.
* Break create_vcpu into common vcpu init and arch_init_vcpu
for arch-specific initialization.
* Move vcpu_thread to arch-specific and rename to arch_vcpu_thread
Tracked-On: #8830
Signed-off-by: Yifan Liu <yifan1.liu@intel.com>
Reviewed-by: Fei Li <fei1.li@intel.com>
Acked-by: Wang Yu1 <yu1.wang@intel.com>
This commit moves struct acrn_vm under common header vm.h, and move some
x86-specific members of struct acrn_vm into arch_vm. This commit focuses
on struct cleanup only. API cleanup will be in future patch series.
The affected members are:
e820_entry_num
e820_entries
wire_mode
wbinvd_lock
vlapic_mode_lock
vcpuid_entry_nr
vcpuid_level
vcpuid_xlevel
vcpuid_entries
reset_control
pm
sworld_control
sworld_snapshot
intr_inject_delay_delta
Moved to common vm.h:
ept_lock -> rename to stg2pt_lock
ept_pgtable -> rename to stg2_pgtable
nworld_eptp -> rename to root_stg2ptp
emul_mmio_lock
nr_emul_mmio_regions
emul_mmio
emul_pio
To avoid circular dependency, some in-header helpers are also moved into
common vm.h.
Tracked-On: #8830
Signed-off-by: Yifan Liu <yifan1.liu@intel.com>
Reviewed-by: Fei Li <fei1.li@intel.com>
Acked-by: Wang Yu1 <yu1.wang@intel.com>
This commit cleans up struct acrn_vcpu. vcpu API cleanup will be in
future patch series.
Create a common vcpu.h hosting struct acrn_vcpu, and move some x86
specific members of struct acrn_vcpu into struct acrn_vcpu_arch. These
members includes:
reg_cached
reg_updated
inst_ctxt
And pending_req is being moved from arch to common.
And the maximum number of events (i.e., VCPU_EVENT_NUM) are being
replaced by MAX_VCPU_EVENT_NUM.
To avoid circular dependency, some in-header helpers are moved into
vcpu.c with only prototypes being declared inside header.
Tracked-On: #8830
Signed-off-by: Yifan Liu <yifan1.liu@intel.com>
Reviewed-by: Fei Li <fei1.li@intel.com>
Acked-by: Wang Yu1 <yu1.wang@intel.com>
Add stack protector implementation for RISC-V architecture using a
global __stack_chk_guard variable. This differs from x86 which uses
per-CPU stack canaries.
Tracked-On: #8834
Signed-off-by: Jian Jun Chen <jian.jun.chen@intel.com>
Reviewed-by: Fei Li <fei1.li@intel.com>
Acked-by: Wang, Yu1 <yu1.wang@intel.com>
Stack canary implementation varies across architectures. x86 uses a
per-pCPU __stack_chk_guard while RISC-V uses a global variable shared
across all pCPUs. Move struct stack_canary from the common per_cpu
structure to per_cpu_arch to allow architecture-specific stack
protection implementations.
Tracked-On: #8834
Signed-off-by: Jian Jun Chen <jian.jun.chen@intel.com>
Reviewed-by: Fei Li <fei1.li@intel.com>
Acked-by: Wang, Yu1 <yu1.wang@intel.com>
add pgtable callbacks set_pgentry to implement arch specific
set generic page table entry for any paging level, and remove
x86 specific tweak_exe_right/recover_exe_right callbacks, move
the logic in set_pgentry callback.
remove common set_pgentry function to avoid confusing.
Tracked-On: #8831
Signed-off-by: hangliu1 <hang1.liu@intel.com>
Reviewed-by: Fei Li <fei1.li@intel.com>
Acked-by: Wang, Yu1 <yu1.wang@intel.com>
move early_pgtable_map_uart and pgtable_create_trusty_root
to x86 code, and provide calling with x86 private header
pagemisc.h
Tracked-On: #8831
Signed-off-by: hangliu1 <hang1.liu@intel.com>
Reviewed-by: Liu, Yifan1 <yifan1.liu@intel.com>
Acked-by: Wang, Yu1 <yu1.wang@intel.com>
this patch moves function xx_offset and xx_index to common code,
Add arch interface arch_quirk/arch_pgtle_page_vaddr and
arch_pgtle_large.
Tracked-On: #8831
Signed-off-by: hangliu1 <hang1.liu@intel.com>
Reviewed-by: Liu, Yifan1 <yifan1.liu@intel.com>
Acked-by: Wang, Yu1 <yu1.wang@intel.com>
move _page_table_level to common, and rename functions and
variables to comform with pgtln style
when we refer to pgtl0e, it means the lowest translation
table entry, while the "pte" refers generic page table entry.
Tracked-On: #8831
Signed-off-by: hangliu1 <hang1.liu@intel.com>
Reviewed-by: Fei Li <fei1.li@intel.com>
Acked-by: Wang, Yu1 <yu1.wang@intel.com>
add x86 mm_common.h to map common macro name to x86 name
and chang them in common/mmu.c, replace XX_PFN_MASK with
PFN_MASK, since they are the same.
Tracked-On: #8831
Signed-off-by: hangliu1 <hang1.liu@intel.com>
Reviewed-by: Liu, Yifan1 <yifan1.liu@intel.com>
Acked-by: Wang, Yu1 <yu1.wang@intel.com>
The sanitized page is used to mitigate l1tf for x86, but sanitized_page_hpa
is the hpa used to set in the page table entry when delete or modify
page happens, it is by default is 0, other arch donot need to init it.
move this part to common for other arch to reuse it.
Tracked-On: #8831
Signed-off-by: hangliu1 <hang1.liu@intel.com>
Reviewed-by: Liu, Yifan1 <yifan1.liu@intel.com>
Acked-by: Wang, Yu1 <yu1.wang@intel.com>
move struct pgtable and page_pool to common code and
move alloc_page/free_page/init_page_pool to common
Tracked-On: #8831
Signed-off-by: hangliu1 <hang1.liu@intel.com>
Reviewed-by: Liu, Yifan1 <yifan1.liu@intel.com>
Acked-by: Wang, Yu1 <yu1.wang@intel.com>
move some funcitons like hpa2hva to common file.
change some files to include file from asm/pgtable.h to common/pgtable.h
Tracked-On: #8831
Signed-off-by: hangliu1 <hang1.liu@intel.com>
Reviewed-by: Fei Li <fei1.li@intel.com>
Acked-by: Wang, Yu1 <yu1.wang@intel.com>
get_vm_from_vmid,is_paused_vm and is_poweroff_vm should be common APIs.
But now doesn't implement them as common for not introduce more VM related
data structure and APIs.
Tracked-On: #8805
Signed-off-by: Fei Li <fei1.li@intel.com>
Acked-by: Wang, Yu1 <yu1.wang@intel.com>
MMIO read/write without memory order should be common ARCH, without
PIO support shouldn't use PIO APIs, so implement them as empty.
Tracked-On: #8807
Signed-off-by: Fei Li <fei1.li@intel.com>
Signed-off-by: Haoyu Tang <haoyu.tang@intel.com>
Reviewed-by: Yifan Liu <yifan1.liu@intel.com>
cpu_dead calls arch_cpu_dead, cpu_do_idle calls arch_cpu_do_idle,
arch_cpu_dead and arch_cpu_do_idle are required to be implemented by
each architecture.
Tracked-On: #8812
Signed-off-by: Xue Bosheng <bosheng.xue@intel.com>
Reviewed-by: Yifan Liu <yifan1.liu@intel.com>
Acked-by: Wang, Yu1 <yu1.wang@intel.com>
move run_idle_thread and default_idle to schedule file as common
function.
Tracked-On: #8812
Signed-off-by: Xue Bosheng <bosheng.xue@intel.com>
Acked-by: Wang, Yu1 <yu1.wang@intel.com>
stack_frame is not only for vcpu thread, host thread needs
it, so move stack_frame out of vcpu file.
Tracked-On: #8812
Signed-off-by: Xue Bosheng <bosheng.xue@intel.com>
Reviewed-by: Yifan Liu <yifan1.liu@intel.com>
Acked-by: Wang, Yu1 <yu1.wang@intel.com>
delivery mode and idle mode are x86 specific percpu, so move it from common to
x86 arch, also change the name of mode_to_idle to be idle_mode, change the name
of mode_to_kick_pcpu to be kick_pcpu_mode.
Tracked-On: #8812
Signed-off-by: Xue Bosheng <bosheng.xue@intel.com>
Acked-by: Wang, Yu1 <yu1.wang@intel.com>
Convert IRQ-related macros to static inline functions and introduce
wrappers for arch-specific implementations. This follows the style we
defined for multi-arch development.
This is a follow-up update for commit
a7239d126 ("[FIXME] hv: risc-v add denpended implementation in cpu.h").
CPU_IRQ_ENABLE_ON_CONFIG -> local_irq_enable
CPU_IRQ_DISABLE_ON_CONFIG -> local_irq_disable
CPU_INT_ALL_DISABLE -> local_irq_save
CPU_INT_ALL_RESTORE -> local_irq_restore
Tracked-On: #8813
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
Reviewed-by: Yifan Liu <yifan1.liu@intel.com>
The following pcpu related interfaces are moved into common:
- common/cpu.c::start_pcpus
- include/common/cpu.h::get_pcpu_id
- include/common/cpu.h::set_current_pcpu_id
Their arch specific implementations are moved into arch/$(ARCH):
- arch/$(ARCH)/cpu.c::arch_start_pcpu
- include/arch/$(ARCH)/asm/cpu.h::arch_get_pcpu_id
- include/arch/$(ARCH)/asm/cpu.h::arch_set_current_pcpu_id
The following interface is moved into common:
- pcpu_set_current_state (from arch/x86/cpu.c -> common/cpu.c)
The following MACROs are moved into include/common/cpu.h:
- CPU_UP_TIMEOUT
- CPU_DOWN_TIMEOUT
- BSP_CPU_ID
- INVALID_CPU_ID
Tracked-On: #8791
Signed-off-by: Jian Jun Chen <jian.jun.chen@intel.com>
Acked-by: Wang, Yu1 <yu1.wang@intel.com>
Extract common interface to include/lib/bits.h, and invoke the variant
implementation of arch.
Re-implement unlocked functions as C in common library.
Rename bitmap*lock() to bitmap*(), bitmap*nolock() to bitmap*non_atomic().
Tracked-On: #8803
Signed-off-by: Haoyu Tang <haoyu.tang@intel.com>
Reviewed-by: Yifan Liu <yifan1.liu@intel.com>
Acked-by: Wang, Yu1 <yu1.wang@intel.com>
extract common barrier interface to include/lib/barrier.h,
and invoke the variant implementation of arch.
Tracked-On: #8803
Signed-off-by: Haoyu Tang <haoyu.tang@intel.com>
Reviewed-by: Yifan Liu <yifan1.liu@intel.com>
Acked-by: Wang, Yu1 <yu1.wang@intel.com>
Extract common interface to include/lib/spinlock.h, and invoke the
variant implementation of arch.
Refine assemble macro code in case that ASSEMBLER defined.
Tracked-On: #8803
Signed-off-by: Haoyu Tang <haoyu.tang@intel.com>
Reviewed-by: Yifan Liu <yifan1.liu@intel.com>
Acked-by: Wang, Yu1 <yu1.wang@intel.com>
Move phys_cpu_num and pcpu_active_bitmap to common, which could be
only accessed by interfaces provided by smp.h.
v2->v3:
1. move ALL_CPUS_MASK/AP_MASK to common cpu.h
v1->v2:
1. preserve phys_cpu_num in x86 but implement arch_get_num_available_cpus()
to provide interface for common code to access.
2. change function name test_xx to check_xx
Tracked-On: #8801
Signed-off-by: hangliu1 <hang1.liu@intel.com>
Reviewed-by: Wang, Yu1 <yu1.wang@intel.com>
Reviewed-by: Liu, Yifan1 <yifan1.liu@intel.com>
Acked-by: Wang, Yu1 <yu1.wang@intel.com>
Move x86 architecture dependent per cpu data into a
seperate structure and embeded it in per_cpu_region.
caller could access architecture dependent member by
using prefix 'arch.'.
v2->v3:
move whose_iwkey, profiling_info and tsc_suspend to x86
v1->v2:
rebased on latest repo
Tracked-On: #8801
Signed-off-by: hangliu1 <hang1.liu@intel.com>
Reviewed-by: Wang, Yu1 <yu1.wang@intel.com>
Reviewed-by: Liu, Yifan1 <yifan1.liu@intel.com>
Reviewed-by: Chen, Jian Jun<jian.jun.chen@intel.com>
Acked-by: Wang, Yu1 <yu1.wang@intel.com>
Since there is no common IPI abstraction, the arch_ prefix is redundant.
This patch renames the functions as follows:
- arch_send_dest_ipi_mask -> send_dest_ipi_mask
- arch_send_single_ipi -> send_single_ipi
Tracked-On: #8799
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>