Commit Graph

7 Commits

Author SHA1 Message Date
Tao Yuhong
55b7fae67a HV: pci-vuart: pci based vuart emulation
Add emulation for pci based vuart device mcs9900 at hv land.
add struct pci_vdev_ops vuart_pci_ops, the vdev callbalks for vuart.

How to use
In misc/vm_configs/scenarios/<SCENARIO>/<BOARD>/pci_dev.c, add pci
vuart config to vm_pci_devs[] array. For example:

struct acrn_vm_pci_dev_config vm0_pci_devs[] = {
       /* console vuart setting*/
       {
               .emu_type = PCI_DEV_TYPE_HVEMUL,
               .vbdf.bits = {.b = 0x00U, .d = 0x04U, .f = 0x00U},
               .vdev_ops = &vmcs_ops,
               .vbar_base[0] = 0x80001000,	/* mmio bar */
               .vbar_base[1] = 0x80002000,	/* msix bar */
               .vuart_idx = 0,
       },
       /* communication vuart setting */
       {
               .emu_type = PCI_DEV_TYPE_HVEMUL,
               .vbdf.bits = {.b = 0x00U, .d = 0x05U, .f = 0x00U},
               .vdev_ops = &vmcs_ops,
               .vbar_base[0] = 0x80003000,
               .vbar_base[1] = 0x80004000,
               .vuart_idx = 1,
               .t_vuart.vm_id = 1U,
               .t_vuart.vuart_id = 1U,
       },
}

Tracked-On: #5394
Signed-off-by: Tao Yuhong <yuhong.tao@intel.com>
Reviewed-by: Wang, Yu1 <yu1.wang@intel.com>
Acked-by: Eddie Dong <eddie.dong@Intel.com>
2020-10-30 20:41:34 +08:00
Zide Chen
a776ccca94 hv: don't need to save boot context
- Since de-privilege boot is removed, we no longer need to save boot
  context in boot time.
- cpu_primary_start_64 is not an entry for ACRN hypervisor any more,
  and can be removed.

Tracked-On: #5197
Signed-off-by: Zide Chen <zide.chen@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
2020-10-29 10:05:05 +08:00
dongshen
ef9a961523 acrn-config/hv: create new file pt_intx_c.py to generate the pt_intx.c file
Move struct pt_intx_config vm0_pt_intx[] defintion to pt_intx.c
so that vm_configurations.h/vm_configurations.c are consistent for different boards

Tracked-On: #5229
Signed-off-by: dongshen <dongsheng.x.zhang@intel.com>
2020-09-16 10:37:09 +08:00
Wei Liu
29ac258134 acrn-config: code refactoring for CAT/MBA
1.Modify clos_mask and mba_delay as a member of the union type.
2.Move HV_SUPPORTED_MAX_CLOS ,MAX_CACHE_CLOS_NUM_ENTRIES and
MAX_MBA_CLOS_NUM_ENTRIES to misc_cfg.h file.

Tracked-On: #5229
Signed-off-by: Wei Liu <weix.w.liu@intel.com>
Signed-off-by: dongshen <dongsheng.x.zhang@intel.com>
2020-08-28 16:44:06 +08:00
dongshen
a425730f64 acrn-config: rename MAX_PLATFORM_CLOS_NUM to HV_SUPPORTED_MAX_CLOS
HV_SUPPORTED_MAX_CLOS:
 This value represents the maximum CLOS that is allowed by ACRN hypervisor.
 This value is set to be least common Max CLOS (CPUID.(EAX=0x10,ECX=ResID):EDX[15:0])
 among all supported RDT resources in the platform. In other words, it is
 min(maximum CLOS of L2, L3 and MBA). This is done in order to have consistent
 CLOS allocations between all the RDT resources.

Tracked-On: #5229
Signed-off-by: dongshen <dongsheng.x.zhang@intel.com>
2020-08-28 16:44:06 +08:00
Shuang Zheng
c26ae8c420 hv: Inter-VM communication config for hybrid_rt on whl-ipc-i5
add an IVSHMEM regoin and the related configuration parameters in
hybrid_rt scenario on whl-ipc-i5. The size of the shared memory is
2M, and it is used for the communication between VM0 and VM2.

v6: rename shm name; remove unnecessary MACROs.

v7: rename MACRO for shm name; add unassigned vbdf for post-launched
    VMs.

Tracked-On: #4853

Signed-off-by: Shuang Zheng <shuang.zheng@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2020-08-19 15:06:15 +08:00
Victor Sun
b5dfe369da HV: move vm configuration check to pre-build time
This patch will move the VM configuration check to pre-build stage,
a test program will do the check for pre-defined VM configuration
data before making hypervisor binary. If test failed, the make
process will be aborted. So once the hypervisor binary is built
successfully or start to run, it means the VM configuration has
been sanitized.

The patch did not add any new VM configuration check function,
it just port the original sanitize_vm_config() function from cpu.c
to static_checks.c with below change:
  1. remove runtime rdt detection for clos check;
  2. replace pr_err() from logmsg.h with printf() from stdio.h;
  3. replace runtime call get_pcpu_nums() in ALL_CPUS_MASK macro
     with static defined MAX_PCPU_NUM;
  4. remove cpu_affinity check since pre-launched VM might share
     pcpu with SOS VM;

The BOARD/SCENARIO parameter check and configuration folder check is
also moved to prebuild Makefile.

Tracked-On: #5077

Signed-off-by: Victor Sun <victor.sun@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2020-08-12 10:21:17 +08:00