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hv: Add vuart flag to VM descriptions in partition mode

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ACRN in partition mode emulates UART for the VMs directly launced
from HV. This patch adds an option to enable/disable vUART for a
VM.

Signed-off-by: Sainath Grandhi <sainath.grandhi@intel.com>
This commit is contained in:
Sainath Grandhi
2018-08-10 11:02:42 -07:00
committed by lijinxia
parent 9e02ef54c7
commit 7380c167ed
3 changed files with 8 additions and 0 deletions
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2
hypervisor/bsp/sbl/vm_description.c
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@@ -66,6 +66,7 @@ const struct vm_description_array vm_desc_mrb = {
.vm_id = 1U,
.start_hpa = 0x100000000UL,
.mem_size = 0x80000000UL, /* uses contiguous memory from host */
.vm_vuart = true,
.bootargs = "root=/dev/sda rw rootwait noxsave maxcpus=2 nohpet console=hvc0 \
console=ttyS0 no_timer_check ignore_loglevel log_buf_len=16M \
consoleblank=0 tsc=reliable"
@@ -78,6 +79,7 @@ const struct vm_description_array vm_desc_mrb = {
.vm_id = 2U,
.start_hpa = 0x180000000UL,
.mem_size = 0x80000000UL, /* uses contiguous memory from host */
.vm_vuart = true,
.bootargs = "root=/dev/sda rw rootwait noxsave maxcpus=2 nohpet console=hvc0 \
console=ttyS0 no_timer_check ignore_loglevel log_buf_len=16M \
consoleblank=0 tsc=reliable"