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Re: [PATCH 21/71] target/arm: Implement TPIDR2_EL0

From: Richard Henderson
Subject: Re: [PATCH 21/71] target/arm: Implement TPIDR2_EL0
Date: Mon, 6 Jun 2022 07:38:25 -0700
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.9.1

On 6/6/22 06:18, Peter Maydell wrote:
+        if (!(sctlr & SCTLR_EnTP2)) {
+            uint64_t hcr = arm_hcr_el2_eff(env);
+            return hcr & HCR_TGE ? CP_ACCESS_TRAP_EL2 : CP_ACCESS_TRAP;

Do we really need to do this rather than just returning
CP_ACCESS_TRAP and letting the "take trap to EL2 if TGE
enabled" check in raise_exception() do the TGE routing?

No, you're right.


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