Commit Graph

8 Commits

Author SHA1 Message Date
Huihuang Shi f2774e496b HV:common:fix "integer type violations"
fix integer type violations,keep some violations which
related to hypcall and msix_entry_index.

V1->V2:1.modified API_MAJOR_VERSION from Makefile
       2.sync acrn_common.h changed to device model

Signed-off-by: Huihuang Shi <huihuang.shi@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-07-18 12:31:14 +08:00
Huihuang Shi aa5027a30c HV:misc:fix "signed/unsigned conversion with cast"
Signed/unsigned conversion should add cast explicitily
or change the type of them to the same.

V1->V2:Fixed the 0U to 0UL because of the mistakes.
V2->V3:remove unsed macro

Signed-off-by: HuiHuang Shi <huihuang.shi@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-07-16 15:45:40 +08:00
Edwin Zhai 8202ba0a70 HV: move common stuff from assign.c
Move common stuff, like ptdev entry and softirq, to new ptdev.c

Signed-off-by: Edwin Zhai <edwin.zhai@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-06-15 17:10:41 +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
Jason Chen CJ c0d4b90415 ptdev: change remapping entry from virtual to physical based
currently, pass-thru devices are managed by per-vm's remapping entries
which is virtual based:
- MSI entry is identified by virt_bdf+msix_index
- INTx entry is identified by virt_pin+vpin_src
it works but it's not a good design for physical resource management, for
example a physical IOAPIC pin could belong to different vm's INTx entries,
the Device Model then must make sure there is no resource conflict from
application's level.

This patch change the design from virtual to physical based:
- MSI entry is identified by phys_bdf+msix_index
- INTx entry is identified by phys_pin
The physical resource is directly managed in hypervisor, a miss adding
entry will be found by hypervisor and return error message with failure.

Signed-off-by: Jason Chen CJ <jason.cj.chen@intel.com>
Acked-by: Xu, Anthony <anthony.xu@intel.com>
2018-05-15 17:25:57 +08:00
Jason Chen CJ a8b377145e ptdev: refine the functions name & code position
refine some functions name and put functions under proper sequence
- get_remapping_entry -> get_entry
- ptdev_native_owned_intx -> ptdev_hv_owned_intx
- ptdev_build_native_msi -> ptdev_build_physical_msi
- ptdev_build_native_rte -> ptdev_build_physical_rte
- update_active_native_ioapic -> activate_physical_ioapic
- ptdev_vm_deinit -> ptdev_release_all_entries

Signed-off-by: Jason Chen CJ <jason.cj.chen@intel.com>
2018-05-15 17:19:38 +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