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X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 25 Jul 2025 06:15:54.0482 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 5ecf2e51-a2e5-48de-5049-08ddcb42b637 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: BY1PEPF0001AE1D.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SA0PR12MB4368 X-ZohoMail-DKIM: pass (identity @amd.com) X-ZM-MESSAGEID: 1753424181505116600 Introduce a new Kconfig CONFIG_PLATFORM_OP, which shall only be disabled on some dom0less systems or PV shim on x86, to reduce Xen footprint. The consequence of introducing "CONFIG_PLATFORM_OP=3Dy" in .config file generated from pvshim_defconfig is transient, which will be adjusted in the final patch. Signed-off-by: Jiqian Chen --- cc: Andrew Cooper cc: Anthony PERARD cc: Michal Orzel cc: Jan Beulich cc: Julien Grall cc: "Roger Pau Monn=C3=A9" cc: Stefano Stabellini --- xen/common/Kconfig | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/xen/common/Kconfig b/xen/common/Kconfig index 2539a635f111..1a8f5ec93364 100644 --- a/xen/common/Kconfig +++ b/xen/common/Kconfig @@ -627,6 +627,10 @@ config SYSCTL This option shall only be disabled on some dom0less systems, or PV shim on x86, to reduce Xen footprint. =20 +config PLATFORM_OP + bool "Enable Platform Operation hypercall" + default y + endmenu =20 config PM_OP --=20 2.34.1