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clh:arm64: use arm AMBA uart for hypervisor debug

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cloud hypervisor on arm64 only support arm AMBA UART(pl011) as
tty. So, the console should be set to "ttyAMA0" instead of "ttyS0"
when enable hypervisor debug mode.

Fixes: #5080
Signed-off-by: Jianyong Wu <jianyong.wu@arm.com>
This commit is contained in:
Jianyong Wu 2023-08-31 06:13:06 +00:00
parent 6fe5cd3bd5
commit 241c355e07
1 changed files with 7 additions and 0 deletions
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7
src/runtime/virtcontainers/clh.go
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@ -22,6 +22,7 @@ import (
"os/user"
"path/filepath"
"regexp"
"runtime"
"strconv"
"strings"
"sync"
@ -271,6 +272,10 @@ var clhDebugKernelParams = []Param{
{"console", "ttyS0,115200n8"}, // enable serial console
}
var clhArmDebugKernelParams = []Param{
{"console", "ttyAMA0,115200n8"}, // enable serial console
}
var clhDebugConfidentialGuestKernelParams = []Param{
{"console", "hvc0"}, // enable HVC console
}
@ -527,6 +532,8 @@ func (clh *cloudHypervisor) CreateVM(ctx context.Context, id string, network Net
if clh.config.Debug {
if clh.config.ConfidentialGuest {
params = append(params, clhDebugConfidentialGuestKernelParams...)
} else if runtime.GOARCH == "arm64" {
params = append(params, clhArmDebugKernelParams...)
} else {
params = append(params, clhDebugKernelParams...)
}