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charset="UTF-8" FF-A v1.3 BET0 (DEN0140 rev K) introduces the optional FFA_MEM_RECLAIM2 (0xC4000091) ABI, which enables an Owner to reclaim exclusive access to a subset of pages of a memory region without requiring the Relayer to maintain intermediate transaction state. Add the FFA_MEM_RECLAIM2 function ID definition to arm_ffa.h. Link: https://support.arm.com/documentation/den0140/k Signed-off-by: Snehal Koukuntla --- Changes in v3: - Drop RFC tag and update specification reference to FF-A v1.3 BET0 (DEN0140 rev K) Changes in v2: - Rename FFA_FN64_MEM_RECLAIM2 to FFA_MEM_RECLAIM2, following the existing convention for 64-bit-only ABIs (sashiko) include/linux/arm_ffa.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/linux/arm_ffa.h b/include/linux/arm_ffa.h index e71d83ee0aef..85c2e490a387 100644 --- a/include/linux/arm_ffa.h +++ b/include/linux/arm_ffa.h @@ -78,6 +78,7 @@ #define FFA_EL3_INTR_HANDLE FFA_SMC_32(0x8C) #define FFA_MSG_SEND_DIRECT_REQ2 FFA_SMC_64(0x8D) #define FFA_MSG_SEND_DIRECT_RESP2 FFA_SMC_64(0x8E) +#define FFA_MEM_RECLAIM2 FFA_SMC_64(0x91) /* * For some calls it is necessary to use SMC64 to pass or return 64-bit values. -- 2.56.0.317.g454f8302e1-goog