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| author | Antonio Niño Díaz <antonio.ninodiaz@arm.com> | 2019-02-18 10:52:16 +0000 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-02-18 10:52:16 +0000 |
| commit | ba2d7f927ee32b342e3bcdbff30eb371928476db (patch) | |
| tree | 011d33693804b70db8e69331d8585cfa048b7b19 /services | |
| parent | 37cdad2a7619150fd3d5127c014eeb030739f5b1 (diff) | |
| parent | 9efdbc2cd894e99680c191a3c8e4a868cec12282 (diff) | |
Merge pull request #1823 from antonio-nino-diaz-arm/an/spm-regs
SPM: Remove unnecessary register save
Diffstat (limited to 'services')
| -rw-r--r-- | services/std_svc/spm/sprt.c | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/services/std_svc/spm/sprt.c b/services/std_svc/spm/sprt.c index 8aa2a88a..20ad2afb 100644 --- a/services/std_svc/spm/sprt.c +++ b/services/std_svc/spm/sprt.c @@ -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: |