Commit Graph

12 Commits

Author SHA1 Message Date
Jiaqing Zhao
7bfbdf04b8 doc: remove '@return None' for void functions
doxygen will warn that documented return type is found for functions
that does not return anything in 1.9.4 or later versions. 'None' is
not a special keyword in doxyge, it will recognize it as description
to the return value that does not exist in void functions.

Tracked-On: #8425
Signed-off-by: Jiaqing Zhao <jiaqing.zhao@linux.intel.com>
Reviewed-by: Junjie Mao <junjie.mao@intel.com>
2023-08-03 14:56:29 -07:00
Ziheng Li
eb8bcb06b3 Update copyright year range in code headers
Modified the copyright year range in code, and corrected "int32_tel"
into "Intel" in two "hypervisor/include/debug/profiling.h" and
"hypervisor/include/debug/profiling_internal.h".

Tracked-On: #7559
Signed-off-by: Ziheng Li <ziheng.li@intel.com>
2022-07-15 11:48:35 +08:00
Geoffroy Van Cutsem
8b16be9185 Remove "All rights reserved" string headers
Many of the license and Intel copyright headers include the "All rights
reserved" string. It is not relevant in the context of the BSD-3-Clause
license that the code is released under. This patch removes those strings
throughout the code (hypervisor, devicemodel and misc).

Tracked-On: #7254
Signed-off-by: Geoffroy Van Cutsem <geoffroy.vancutsem@intel.com>
2022-04-06 13:21:02 +08:00
Chenli Wei
148a3d334c hv: replace the CONFIG_PLATFORM_RAM_SIZE with get_e820_ram_size for mmu
CONFIG_PLATFORM_RAM_SIZE is predefined by config tool and mmu use it to
calculate the table size and predefine the ppt table.

This patch will change the ppt to allocate dynamically and get the table
size by the hv_e820_ram_size interface which could get the RAM
info on run time and replace the CONFIG_PLATFORM_RAM_SIZE.

Tracked-On: #6690
Acked-by: Anthony Xu <anthony.xu@intel.com>
Signed-off-by: Chenli Wei <chenli.wei@linux.intel.com>
2022-02-18 18:39:43 +08:00
Junjie Mao
83a938bae6 HV: treewide: fix violations of coding guideline C-TY-27 & C-TY-28
The coding guideline rules C-TY-27 and C-TY-28, combined, requires that
assignment and arithmetic operations shall be applied only on operands of the
same kind. This patch either adds explicit type casts or adjust types of
variables to align the types of operands.

The only semantic change introduced by this patch is the promotion of the
second argument of set_vmcs_bit() and clear_vmcs_bit() to
uint64_t (formerly uint32_t). This avoids clear_vmcs_bit() to accidentally
clears the upper 32 bits of the requested VMCS field.

Other than that, this patch has no semantic change. Specifically this patch
is not meant to fix buggy narrowing operations, only to make these
operations explicit.

Tracked-On: #6776
Signed-off-by: Junjie Mao <junjie.mao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2021-11-04 18:15:47 +08:00
Fei Li
df7ffab441 hv: remove CONFIG_HV_RAM_SIZE
It's difficult to configure CONFIG_HV_RAM_SIZE properly at once. This patch
not only remove CONFIG_HV_RAM_SIZE, but also we use ld linker script to
dynamically get the size of HV RAM size.

Tracked-On: #6663
Signed-off-by: Fei Li <fei1.li@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2021-10-14 15:04:36 +08:00
Li Fei1
30febed0e1 hv: cache: wrap common APIs
Wrap three common Cache APIs:
- flush_invalidate_all_cache
- flush_cacheline
- flush_cache_range

Tracked-On: #5830
Signed-off-by: Li Fei1 <fei1.li@intel.com>
2021-05-14 09:18:00 +08:00
Li Fei1
77e64f6092 hv: tlb: wrap common APIs
Wrap two common TLB APIs: flush_tlb and flush_tlb_range.

Tracked-On: #5830
Signed-off-by: Li Fei1 <fei1.li@intel.com>
2021-05-14 09:18:00 +08:00
Li Fei1
d94582389e hv: mmu: move arch specific parts into cpu.h
Move Cache/TLB arch specific parts into cpu.h
After this change, we should not expose arch specific parts out from mmu.h

Tracked-On: #5830
Signed-off-by: Li Fei1 <fei1.li@intel.com>
2021-05-14 09:18:00 +08:00
Li Fei1
d6362b6e0a hv: paging: rename ppt_set/clear_ATTR to set_paging_ATTR
Rename ppt_set/clear_(attribute) to set_paging_(attribute)

Tracked-On: #5830
Signed-off-by: Li Fei1 <fei1.li@intel.com>
2021-05-14 09:18:00 +08:00
Zide Chen
dd90eccc25 hv: move invvpid and invept helper code from mmu.c to mmu.h
moving invvpid and invept helper code from mmu.c to mmu.h, so that they
can be accessed by the nested virtualization code.

No logical changes.

Tracked-On: #5923
Signed-off-by: Zide Chen <zide.chen@intel.com>
Signed-off-by: Sainath Grandhi <sainath.grandhi@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2021-05-13 16:16:30 +08:00
Liang Yi
688a41c290 hv: mod: do not use explicit arch name when including headers
Instead of "#include <x86/foo.h>", use "#include <asm/foo.h>".

In other words, we are adopting the same practice in Linux kernel.

Tracked-On: #5920
Signed-off-by: Liang Yi <yi.liang@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
2021-05-08 11:15:46 +08:00