From: Richard Henderson <richard.henderson@linaro.org>
To: Peter Maydell <peter.maydell@linaro.org>
Cc: qemu-devel@nongnu.org, qemu-arm@nongnu.org
Subject: Re: [PATCH v2 7/7] target/arm: Add el_is_in_host
Date: Thu, 19 May 2022 08:04:34 -0700 [thread overview]
Message-ID: <c0547d5f-5842-ead7-ede2-23ca5a201ac9@linaro.org> (raw)
In-Reply-To: <CAFEAcA_sQzRhq3WNLR3CvmBtt_Wz7Oc=+chDOXrTSrYSj7t6Ag@mail.gmail.com>
On 5/19/22 04:39, Peter Maydell wrote:
>> + mask = el ? HCR_E2H : HCR_E2H | HCR_TGE;
>> + if ((env->cp15.hcr_el2 & mask) != mask) {
>> + return false;
>> + }
>> +
>> + /* TGE and/or E2H set: double check those bits are currently legal. */
>> + return arm_is_el2_enabled(env) && arm_el_is_aa64(env, 2);
>> +}
>
> What about the HaveVirtHostExt() check ?
Handled by do_hcr_write, in not letting E2H be set.
Will add a comment.
r~
next prev parent reply other threads:[~2022-05-19 15:14 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-17 5:48 [PATCH v2 0/7] target/arm: SME prep patches Richard Henderson
2022-05-17 5:48 ` [PATCH v2 1/7] target/arm: Enable FEAT_HCX for -cpu max Richard Henderson
2022-05-17 5:48 ` [PATCH v2 2/7] target/arm: Use FIELD definitions for CPACR, CPTR_ELx Richard Henderson
2022-05-17 5:48 ` [PATCH v2 3/7] target/arm: Do not use aarch64_sve_zcr_get_valid_len in reset Richard Henderson
2022-05-19 10:40 ` Peter Maydell
2022-05-19 16:33 ` Richard Henderson
2022-05-17 5:48 ` [PATCH v2 4/7] target/arm: Merge aarch64_sve_zcr_get_valid_len into caller Richard Henderson
2022-05-17 5:48 ` [PATCH v2 5/7] target/arm: Use uint32_t instead of bitmap for sve vq's Richard Henderson
2022-05-19 12:10 ` Peter Maydell
2022-05-17 5:48 ` [PATCH v2 6/7] target/arm: Remove fp checks from sve_exception_el Richard Henderson
2022-05-19 11:36 ` Peter Maydell
2022-05-19 15:01 ` Richard Henderson
2022-05-17 5:48 ` [PATCH v2 7/7] target/arm: Add el_is_in_host Richard Henderson
2022-05-19 11:39 ` Peter Maydell
2022-05-19 15:04 ` Richard Henderson [this message]
2022-05-19 12:11 ` [PATCH v2 0/7] target/arm: SME prep patches Peter Maydell
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