Commit Graph

18 Commits

Author SHA1 Message Date
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
Zhou, Wu f1f6fe11c1 HV: move the ve820 GPU OpRegion address
The ve820 table' hpa1_low area is divided into two parts, which
is making the code too complicated and causing problems. Moving
the entries that divides the hpa1_low could make things easier.

This patch moves the GPU OpRegion to the tail area of 2G,
consecutive to the acpi data/nvs area.

before:
|<---low_1M--->|
|<---hpa1_low_part1--->|
|<---SSRAM--->|
|<---GPU_OpRegion--->|
|<---hpa1_low_part2--->|
|<---ACPI DATA--->|
|<---ACPI NVS--->|
---2G---

after:
|<---low_1M--->|
|<---hpa1_low_part1--->|
|<---SSRAM--->|
|<---hpa1_low_part2--->|
|<---GPU_OpRegion--->|
|<---ACPI DATA--->|
|<---ACPI NVS--->|
---2G---

Tracked-On: #6674

Signed-off-by: Zhou, Wu <wu.zhou@intel.com>
Reviewed-by: Victor Sun <victor.sun@intel.com>
Reviewed-by: Wang, Yu1 <yu1.wang@intel.com>
2021-11-08 13:13:14 +08:00
Zhou, Wu e00421d5be HV: Fix the problems in ve820 acpi area
The length of the ACPI data entry in ve820 tab was 960K, while the
ACPI file is 1MB. It causes the ACPI file copy failed due to reserved
ACPI regions in ve820 table is not enough when loading pre-launched
VMs. This patch changes ACPI data area to 1MB to fix the problem.

And the ACPI data length was missed when calculating
ENTRY_HPA1_LOW_PART2 length. Fixed here too.

Also adds some refinement to the hard-coded ACPI base/addr definations

Tracked-On: #6674

Signed-off-by: Zhou, Wu <wu.zhou@intel.com>
Reviewed-by: Eddie Dong <eddie.dong@intel.com>
Reviewed-by: Wang, Yu1 <yu1.wang@intel.com>
2021-11-08 13:13:14 +08:00
Liu Long e9c4ced460 ACRN: hv: Unify terminology for user vm
Rename gpa_uos to gpa_user_vm
rename base_gpa_in_uos to base_gpa_in_user_vm
rename UOS_VIRT_PCI_MMCFG_BASE to USER_VM_VIRT_PCI_MMCFG_BASE
rename UOS_VIRT_PCI_MMCFG_START_BUS to USER_VM_VIRT_PCI_MMCFG_START_BUS
rename UOS_VIRT_PCI_MMCFG_END_BUS to USER_VM_VIRT_PCI_MMCFG_END_BUS
rename UOS_VIRT_PCI_MEMBASE32 to USER_VM_VIRT_PCI_MEMBASE32
rename UOS_VIRT_PCI_MEMLIMIT32 to USER_VM_VIRT_PCI_MEMLIMIT32
rename UOS_VIRT_PCI_MEMBASE64 to USER_VM_VIRT_PCI_MEMBASE64
rename UOS_VIRT_PCI_MEMLIMIT64 to USER_VM_VIRT_PCI_MEMLIMIT64
rename UOS in comments message to User VM.

Tracked-On: #6744
Signed-off-by: Liu Long <long.liu@linux.intel.com>
Reviewed-by: Geoffroy Van Cutsem <geoffroy.vancutsem@intel.com>
2021-11-02 10:00:55 +08:00
Fei Li a705ff2dac hv: relocate ACPI DATA address to 0x7fe00000
Relocate ACPI address to 0x7fe00000 and ACPI NVS to 0x7ff00000 correspondingly.
In this case, we could include TPM event log region [0x7ffb0000, 0x80000000)
into ACPI NVS.

Tracked-On: #6320
Signed-off-by: Fei Li <fei1.li@intel.com>
2021-08-11 14:45:55 +08:00
Tao Yuhong 5ecca6b256 HV: vpci: check if address is in VM BAR MMIO space
When guest doing BAR re-programming, we should check whether
the base address of the BAR is valid.This patch does this check by:
1. whether the gpa is located in the responding MMIO window
2. whether the gpa is aligned with the BAR size

Tracked-On: #6011
Signed-off-by: Tao Yuhong <yuhong.tao@intel.com>
Reviewed-by: Eddie Dong <eddie.dong@intel.com>
Reviewed-by: Li Fei <fei1.li@intel.com>
2021-06-08 08:39:01 +08:00
Li Fei1 a2fd8c5a9d pci: mcfg: limit device bus numbers which could access by ECAM
Per PCI Firmware Specification Revision 3.0, 4.1.2. MCFG Table Description:
Memory Mapped Enhanced Configuration Space Base Address Allocation Structure
assign the Start Bus Number and the End Bus Number which could decoded by the
Host Bridge. We should not access the PCI device which bus number outside of
the range of [Start Bus Number, End Bus Number).
For ACRN,  we should:
1. Don't detect PCI device which bus number outside the range of
[Start Bus Number, End Bus Number) of MCFG ACPI Table.
2. Only trap the ECAM MMIO size: [MMCFG_BASE_ADDRESS, MMCFG_BASE_ADDRESS +
(End Bus Number - Start Bus Number + 1) * 0x100000) for SOS.

Tracked-On: #5233

Signed-off-by: Li Fei1 <fei1.li@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2020-09-09 09:31:56 +08:00
Victor Sun 2c0bc146ce HV: remove deprecated vacpi build method
The old method of build pre-launched VM vacpi by HV source code is deprecated,
so remove related source code;

Tracked-On: #5266

Signed-off-by: Victor Sun <victor.sun@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2020-09-08 19:52:25 +08:00
Victor Sun 34547e1e19 HV: add acpi module support for pre-launched VM
Previously we use a pre-defined structure as vACPI table for pre-launched
VM, the structure is initialized by HV code. Now change the method to use a
pre-loaded multiboot module instead. The module file will be generated by
acrn-config tool and loaded to GPA 0x7ff00000, a hardcoded RSDP table at
GPA 0x000f2400 will point to the XSDT table which at GPA 0x7ff00080;

Tracked-On: #5266

Signed-off-by: Victor Sun <victor.sun@intel.com>
Signed-off-by: Shuang Zheng <shuang.zheng@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2020-09-08 19:52:25 +08:00
Victor Sun da81a0041d HV: add e820 ACPI entry for pre-launched VM
Previously the ACPI table was stored in F segment which might not be big
enough for a customized ACPI table, hence reserve 1MB space in pre-launched
VM e820 table to store the ACPI related data:

	0x7ff00000 ~ 0x7ffeffff : ACPI Reclaim memory
	0x7fff0000 ~ 0x7fffffff : ACPI NVS memory

Tracked-On: #5266

Signed-off-by: Victor Sun <victor.sun@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2020-09-08 19:52:25 +08:00
Li Fei1 1859727abc hv: vapci: add tpm2 support for pre-launched vm
On WHL platform, we need to pass through TPM to Secure pre-launched VM. In order
to do this, we need to add TPM2 ACPI Table and add TPM DSDT ACPI table to include
the _CRS.

Now we only support the TPM 2.0 device (TPM 1.2 device is not support). Besides,
the TPM must use Start Method 7 (Uses the Command Response Buffer Interface)
to notify the TPM 2.0 device that a command is available for processing.

Tracked-On: #5053
Signed-off-by: Li Fei1 <fei1.li@intel.com>
2020-07-23 20:13:20 +08:00
Li Fei1 113f2f1e35 hv: vacpi: add ioapic madt table
Add IOAPIC MADT table support so that guest could detect IOAPIC exist.

Tracked-On: #4623
Signed-off-by: Li Fei1 <fei1.li@intel.com>
2020-04-22 08:42:19 +08:00
Li Fei1 1dccbdbaa2 hv: vapic: add mcfg table support
Add MCFG table support to allow guest access PCIe external CFG space by ECAM

Tracked-On: #4623
Signed-off-by: Li Fei1 <fei1.li@intel.com>
2020-04-22 08:42:19 +08:00
Li Fei1 4eb3f5a0c7 hv: vacpi: add fadt table support
Add FADT table support to support guest S5 setting.

According to ACPI 6.3 Spec, OSPM must ignored the DSDT and FACS fields if them're zero.
However, Linux kernel seems not to abide by the protocol, it will check DSDT still.
So add an empty DSDT to meet it.

Tracked-On: #4623
Signed-off-by: Li Fei1 <fei1.li@intel.com>
2020-04-22 08:42:19 +08:00
Victor Sun ea3476d22d HV: rename CONFIG_MAX_PCPU_NUM to MAX_PCPU_NUM
rename the macro since MAX_PCPU_NUM could be parsed from board file and
it is not a configurable item anymore.

Tracked-On: #4230

Signed-off-by: Victor Sun <victor.sun@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2019-12-12 13:49:28 +08:00
Mingqiang Chi 38ca8db19f hv:tiny cleanup
-- remove some unnecessary includes
-- fix a typo
-- remove unnecessary void before launch_vms

Tracked-On: #1842
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
2019-09-05 09:58:47 +08:00
dongshen b447ce3d86 hv: add ACPI support for pre-launched VMs
Statically define the per vm RSDP/XSDT/MADT ACPI template tables in vacpi.c,
RSDP/XSDT tables are copied to guest physical memory after checksum is
calculated. For MADT table, first fix up process id/lapic id in its lapic
subtable, then the MADT table's checksum is calculated before it is copies to
guest physical memory.

Add 8-bit checksum function in util.h

Tracked-On: #3601
Signed-off-by: dongshen <dongsheng.x.zhang@intel.com>
Reviewed-by: Eddie Dong <eddie.dong@intel.com>
2019-08-29 10:12:25 +08:00