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SDEI: Fix determining client EL 

commit 2ccfcb2ea5 ("SDEI: Determine client
EL from NS context's SCR_EL3") intended to read from SCR_EL3, but
wrongly read from SPSR_EL3 instead. This patch fixes that.

Change-Id: I8ffea39cc98ef59cb8e7a4c6ef4cb12011c58536
Signed-off-by: Jeenu Viswambharan <jeenu.viswambharan@arm.com>
This commit is contained in:
Jeenu Viswambharan 2018-06-22 12:00:20 +01:00
parent d87abe6a05
commit a8778dd53c
1 changed files with 1 additions and 1 deletions
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2
services/std_svc/sdei/sdei_private.h
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@ -164,7 +164,7 @@ static inline unsigned int sdei_client_el(void)
cpu_context_t *ns_ctx = cm_get_context(NON_SECURE);
el3_state_t *el3_ctx = get_el3state_ctx(ns_ctx);
return read_ctx_reg(el3_ctx, CTX_SPSR_EL3) & SCR_HCE_BIT ? MODE_EL2 :
return read_ctx_reg(el3_ctx, CTX_SCR_EL3) & SCR_HCE_BIT ? MODE_EL2 :
MODE_EL1;
}