Commit Graph

7 Commits

Author SHA1 Message Date
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
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
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
Zhao Yakui
b37c049ef4 HV: Use mmio_read/write_long for IOAPIC mmio-access
This is to do the clean-up of IOAPIC mmio-access. Use the same API to
access the IOAPIC register. At the same time it also helps to avoid the
optimization in direct access mode.(The volatile is already added in
mmio_read_long/mmio_write_long)

V1->V2: Follow Fengwei's suggestion to use the mmio_read/write_long

Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
Reviewed-by:  Yin Fengwei <fengwei.yin@intel.com>
2018-05-15 17:25:56 +08:00
Zheng, Gen
c5f860e1cb MMU: bug fix on operating va <=> pa convertion
Before referencing to physical address of devs such as lapic, ioapic,
vtd, and uart, switch to virtual address.
Use a phisical address of pml4 to write CR3.

Signed-off-by: Zheng, Gen <gen.zheng@intel.com>
2018-05-15 17:25:55 +08:00
Zheng, Gen
6b1782b360 refine: remove redundant data type definition
remove data defination of mmio_addr_t, vaddr_t, paddr_t,
and ioport_t.

Signed-off-by: Zheng, Gen <gen.zheng@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
Signed-off-by: Zheng, Gen <gen.zheng@intel.com>
2018-05-15 17:25:54 +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