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Unverified Commit ba2d7f92 authored by Antonio Niño Díaz's avatar Antonio Niño Díaz Committed by GitHub
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Merge pull request #1823 from antonio-nino-diaz-arm/an/spm-regs 

SPM: Remove unnecessary register save
parents 37cdad2a 9efdbc2c
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services/std_svc/spm/sprt.c
View file @ ba2d7f92
......@@ -178,14 +178,6 @@ static uintptr_t sprt_smc_handler(uint32_t smc_fid, u_register_t x1,
SMC_RET1(handle, SPRT_VERSION_COMPILED);
case SPRT_PUT_RESPONSE_AARCH64:
/*
* Registers x1-x3 aren't saved by default to the context,
* but they are needed after spm_sp_synchronous_exit() because
* they hold return values.
*/
SMC_SET_GP(handle, CTX_GPREG_X1, x1);
SMC_SET_GP(handle, CTX_GPREG_X2, x2);
SMC_SET_GP(handle, CTX_GPREG_X3, x3);
spm_sp_synchronous_exit(SPRT_PUT_RESPONSE_AARCH64);
case SPRT_YIELD_AARCH64:
......
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