Commit Graph

18 Commits

Author SHA1 Message Date
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
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
Liang Yi 33ef656462 hv/mod-irq: use arch specific header files
Requires explicit arch path name in the include directive.

The config scripts was also updated to reflect this change.

Tracked-On: #5825
Signed-off-by: Peter Fang <peter.fang@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
2021-03-24 11:38:14 +08:00
Mingqiang Chi bd1e7a46b3 hv:cleanup header files for arch folder
cleanup arch folder, only include some necessary,
doesn't include hypervisor.h

Tracked-On: #1842
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>

	modified:   arch/x86/configs/apl-mrb/pt_dev.c
	modified:   arch/x86/configs/apl-mrb/ve820.c
	modified:   arch/x86/configs/dnv-cb2/pt_dev.c
	modified:   arch/x86/configs/dnv-cb2/ve820.c
	modified:   arch/x86/configs/partition_config.c
	modified:   arch/x86/configs/sharing_config.c
	modified:   arch/x86/cpu.c
	modified:   arch/x86/cpu_state_tbl.c
	modified:   arch/x86/e820.c
	modified:   arch/x86/gdt.c
	modified:   arch/x86/init.c
	modified:   arch/x86/ioapic.c
	modified:   arch/x86/irq.c
	modified:   arch/x86/lapic.c
	modified:   arch/x86/mmu.c
	modified:   arch/x86/notify.c
	modified:   arch/x86/page.c
	modified:   arch/x86/pagetable.c
	modified:   arch/x86/static_checks.c
	modified:   arch/x86/timer.c
	modified:   arch/x86/trampoline.c
	modified:   arch/x86/vmx.c
	modified:   arch/x86/vtd.c
	modified:   boot/include/acpi.h
	modified:   include/arch/x86/e820.h
	modified:   include/arch/x86/ioapic.h
2019-02-22 13:14:36 +08:00
Huihuang Shi 7bb09f75da fix "Procedure is not pure assembler"
Misra C reqires assembly code should comply with
the rules list below:
  The assembly code's functionality should match the function's
name.If not,pls encapsulate the assembly code and give a suitable
name for describing the functionality.
V1->V2:
    1.remove the dead code
    2.update detail comment

V2->V3:
    1.replace the macro name with upper case.
    2.remove the typedef and rename the struct name
"_descriptor_table_" to "descriptor_table".

Tracked-On: #861
Signed-off-by: Huihuang Shi <huihuang.shi@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-11-13 16:28:58 +08:00
Yang, Yu-chu de53964c05 HV: Removed the unused parameters and union from gdt
In the gdt.h, it defines unions and parameters which is not used
in hypervisor. Removed them to keep the gdt definition simple.

Signed-off-by: Yang, Yu-chu <yu-chu.yang@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
2018-08-27 09:40:25 +08:00
Xiangyang Wu 5aa1ad3bfc HV:treewide:fix value outside range of underlying type
There are potential value outside range of underlying type
in some assignment expressions. This violates Rule 10.3 or
Rule 10.4 of MISRA C:2012.
BTW, all operations shall be conducted in exactly the same
arithmetic (underlying) type, otherwise, there is a
value outside range violation.

Update related assignment expressions.

V1-->V2:
	* Fix potential overflow in "pit_calibrate_tsc";
	* Move PTDEV_INVALID_PIN definition before
	  get_entry_info since this MACRO is only used by
	  debug function.

Signed-off-by: Xiangyang Wu <xiangyang.wu@linux.intel.com>
Reviewed-by: Junjie Mao <junjie.mao@intel.com>
2018-08-06 16:07:41 +08:00
Huihuang Shi a661ffa618 fix x86 dir integer violations
Fix x86 directory violations which related to integer problems,
some of problems are skipped because of ldra's false positive.

V1->V2 1.modified the code style
       2.fix all macro VM_EXIT_IO_INSTRUCTION related

Signed-off-by: Huihuang Shi <huihuang.shi@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
2018-07-25 15:29:34 +08:00
Huihuang Shi 96372ed09c HV:misc:add suffix U to the numeric constant
Add suffix U to the numeric constant

Signed-off-by: Huihuang Shi <huihuang.shi@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-07-05 11:29:46 +08:00
Huihuang Shi 2ffa69cb9a HV:misc:fix "signed/unsigned conversion without cast"
Misra C required signed/unsigned conversion with cast.

V1->V2:
  a.split patch to patch series

V2->V3:
  a.change the uint64_t type numeric constant's suffix from U to UL

Signed-off-by: Huihuang Shi <huihuang.shi@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-07-04 12:18:38 +08:00
Junjie Mao f4bd0798e0 HV: mmu: convert hexadecimals used in bitops to unsigned
Signed-off-by: Junjie Mao <junjie.mao@intel.com>
2018-06-21 13:12:39 +08:00
Junjie Mao c849bff850 HV: config: adapt to the generated config.h
This patch drops "#include <bsp_cfg.h>" and include the generated config.h in
CFLAGS for the configuration data.

Also make sure that all configuration data have the 'CONFIG_' prefix.

v4 -> v5:

    * No changes.

v3 -> v4:

    * Add '-include config.h' to hypervisor/bsp/uefi/efi/Makefile.
    * Update comments mentioning bsp_cfg.h.

v2 -> v3:

    * Include config.h on the command line instead of in any header or source to
      avoid including config.h multiple times.
    * Add config.h as an additional dependency for source compilation.

v1 -> v2:

    * No changes.

Signed-off-by: Junjie Mao <junjie.mao@intel.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
2018-06-08 17:21:13 +08:00
Huihuang Shi e591315a65 HV:treewide:C99-friendly per_cpu implementation change the per_cpu method
The current implementation of per_cpu relies on several non-c99 features,
and in additional involves arbitrary pointer arithmetic which is not MIS-
RA C friendly.

This patch introduces struct per_cpu_region which holds all the per_cpu
variables. Allocation of per_cpu data regions and access to per_cpu vari-
ables are greatly simplified, at the cost of making all per_cpu varaibl-
es accessible in files.

Signed-off-by: Huihuang Shi <huihuang.shi@intel.com>
2018-06-05 17:09:00 +08:00
David B. Kinder f4122d99c5 license: Replace license text with SPDX tag
Replace the BSD-3-Clause boiler plate license text with an SPDX tag.

Fixes: #189

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-06-01 10:43:06 +08:00
Junjie Mao 004d2e2696 HV: treewide: give names to unnamed structs/unions
According to the syntax defined in C99, each struct/union field must have an
identifier. This patch adds names to the previously unnamed fields for C99
compatibility.

Here is a summary of the names (marked with a pair of *stars*) added.

struct trusty_mem:

    union {
        struct {
            struct key_info key_info;
            struct trusty_startup_param startup_param;
        } *data*;
        uint8_t page[CPU_PAGE_SIZE];
    } first_page;

struct ptdev_remapping_info:

    union {
        struct ptdev_msi_info msi;
        struct ptdev_intx_info intx;
    } *ptdev_intr_info*;

union code_segment_descriptor:

    uint64_t value;
    struct {
        union {
            ...
        } low32;
        union {
            ...
        } high32;
    } *fields*;

    similar changes are made to the following structures.
    * union data_segment_descriptor,
    * union system_segment_descriptor,
    * union tss_64_descriptor, and
    * union idt_64_descriptor

struct trace_entry:

    union {
        struct {
            uint32_t a, b, c, d;
        } *fields_32*;
        struct {
            uint8_t a1, a2, a3, a4;
            uint8_t b1, b2, b3, b4;
            uint8_t c1, c2, c3, c4;
            uint8_t d1, d2, d3, d4;
        } *fields_8*;
        struct {
            uint64_t e;
            uint64_t f;
        } *fields_64*;
        char str[16];
    } *payload*;

Signed-off-by: Junjie Mao <junjie.mao@intel.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
2018-05-29 14:12:15 +08:00
Zide Chen 8f16faab04 HV: further cleanup of header inclusions
According to the comments in hypervisor:
 " This file includes config header file "bsp_cfg.h" and other
	hypervisor used header files.
	It should be included in all the source files."

this patch includes all common header files in hypervisor.h
then removes other redundant inclusions

Signed-off-by: Zide Chen <zide.chen@intel.com>
2018-05-25 10:45:56 +08:00
Zide Chen d594878e31 HV: cleanup for header inclusions.
used https://gitlab.com/esr/deheader to detect and remove unnecessary
header file inclusions

Signed-off-by: Zide Chen <zide.chen@intel.com>
2018-05-25 10:45:56 +08:00
Eddie Dong 7a3a539b17 initial import
internal commit: 14ac2bc2299032fa6714d1fefa7cf0987b3e3085

Signed-off-by: Eddie Dong <eddie.dong@intel.com>
2018-05-11 14:44:28 +08:00