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[yang-model] support reserving mem in high region for crashkernel #24441

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[yang-model] support reserving mem in high region for crashkernel #24441

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8ca9bd8
Use fixed crashkernel offset on OtterLake.
ysmanman Nov 5, 2025
2e71bda
Update yang model for configuring mem offset of crashkernel
ysmanman Nov 6, 2025
e8536bd
Upate yang model to allow setting offset for any range.
ysmanman Nov 6, 2025
5ab5134
Support reserving mem in high region for crashkernel
ysmanman Nov 14, 2025
8cf4feb
The committed change includes both platform-specific and platform-ind…
ysmanman Nov 16, 2025
9581e66
Merge branch 'sonic-net:master' into crashkernel-offset
ysmanman Nov 22, 2025
4ebd991
Merge branch 'sonic-net:master' into crashkernel-offset
ysmanman Nov 24, 2025
910db59
Merge branch 'sonic-net:master' into crashkernel-offset
ysmanman Nov 25, 2025
3f1bfe0
Merge branch 'sonic-net:master' into crashkernel-offset
ysmanman Nov 26, 2025
b85cd1d
Remove unused test case
ysmanman Nov 26, 2025
36aaf9f
Merge branch 'master' into crashkernel-offset
ysmanman Feb 2, 2026
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14 changes: 14 additions & 0 deletions src/sonic-yang-models/tests/yang_model_tests/tests/kdump.json
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,12 @@
"KDUMP_WITH_VALID_VALUES_4": {
"desc": "Configuring the kdump with valid values."
},
"KDUMP_WITH_VALID_MEM_HIGH": {
"desc": "Configuring the kdump with valid values and high suffix."
},
"KDUMP_WITH_VALID_MEM_HIGH_2": {
"desc": "Configuring the kdump with valid values and high suffix."
},
"KDUMP_WITH_INVALID_NUM_DUMPS": {
"desc": "Configuring kdump config with a invalid number of allowed kdumps.",
"eStrKey": "Range"
Expand All @@ -19,6 +25,14 @@
"desc": "Configuring kdump config with invalid memory config.",
"eStrKey": "Pattern"
},
"KDUMP_WITH_INVALID_MEM_HIGH": {
"desc": "Configuring kdump config with invalid value.",
"eStrKey": "Pattern"
},
"KDUMP_WITH_INVALID_MEM_HIGH_2": {
"desc": "Configuring kdump config with invalid suffix.",
"eStrKey": "Pattern"
},
"KDUMP_WITH_VALID_REMOTE_VALUES": {
"desc": "Configuring the kdump with valid remote ssh values."
}
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58 changes: 56 additions & 2 deletions src/sonic-yang-models/tests/yang_model_tests/tests_config/kdump.json
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Expand Up @@ -55,7 +55,34 @@
}
}
},

"KDUMP_WITH_VALID_MEM_HIGH": {
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@deepak-singhal0408 deepak-singhal0408 Nov 17, 2025

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@ysmanman could you add a testcase with the full memory paramaters..
"memory": "0M-2G:256M,2G-4G:256M,4G-8G:384M,8G-:448M, 16G:1G,high",

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@ysmanman ysmanman Nov 17, 2025

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Hi @deepak-singhal0408 , ,high does not support memory ranges at all. Only the size is allowed with ,high.

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@deepak-singhal0408 deepak-singhal0408 Nov 17, 2025

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got it. thanks

"sonic-kdump:sonic-kdump": {
"sonic-kdump:KDUMP": {
"config": {
"enabled": "true",
"num_dumps": "3",
"memory": "1G,high",
"remote": "true",
"ssh_string" : "[email protected]",
"ssh_path": "/home/ali/.ssh/id_rsa"
}
}
}
},
"KDUMP_WITH_VALID_MEM_HIGH_2": {
"sonic-kdump:sonic-kdump": {
"sonic-kdump:KDUMP": {
"config": {
"enabled": "true",
"num_dumps": "3",
"memory": "512M,high",
"remote": "true",
"ssh_string" : "[email protected]",
"ssh_path": "/home/ali/.ssh/id_rsa"
}
}
}
},
"KDUMP_WITH_INVALID_NUM_DUMPS": {
"sonic-kdump:sonic-kdump": {
"sonic-kdump:KDUMP": {
Expand Down Expand Up @@ -84,7 +111,34 @@
}
}
},

"KDUMP_WITH_INVALID_MEM_HIGH": {
"sonic-kdump:sonic-kdump": {
"sonic-kdump:KDUMP": {
"config": {
"enabled": "true",
"num_dumps": "3",
"memory": "100,high",
"remote": "true",
"ssh_string" : "[email protected]",
"ssh_path": "/home/ali/.ssh/id_rsa"
}
}
}
},
"KDUMP_WITH_INVALID_MEM_HIGH_2": {
"sonic-kdump:sonic-kdump": {
"sonic-kdump:KDUMP": {
"config": {
"enabled": "true",
"num_dumps": "3",
"memory": "1G,highx",
"remote": "true",
"ssh_string" : "[email protected]",
"ssh_path": "/home/ali/.ssh/id_rsa"
}
}
}
},
"KDUMP_WITH_VALID_REMOTE_VALUES": {
"sonic-kdump:sonic-kdump": {
"sonic-kdump:KDUMP": {
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2 changes: 1 addition & 1 deletion src/sonic-yang-models/yang-models/sonic-kdump.yang
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Original file line number Diff line number Diff line change
Expand Up @@ -33,7 +33,7 @@ module sonic-kdump {

leaf memory {
type string {
pattern "(((([0-9]+[MG]?)?(-([0-9]+[MG])?):)?[0-9]+[MG],?)+)";
pattern "((((([0-9]+[MG]?)?(-([0-9]+[MG])?):)?[0-9]+[MG],?)+)|([0-9]+[MG],high))";
}
description
"Memory reserved for loading the crash handler kernel. The amount
Expand Down
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