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Re: [Qemu-devel] [PATCH for-4.2 16/24] target/arm: Add regime_has_2_rang
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From: |
Richard Henderson |
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Subject: |
Re: [Qemu-devel] [PATCH for-4.2 16/24] target/arm: Add regime_has_2_ranges |
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Date: |
Thu, 25 Jul 2019 11:28:37 -0700 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 |
On 7/25/19 8:59 AM, Alex Bennée wrote:
> Can you elucidate what we mean by having 2 ranges?
Both positive and negative virtual addresses, with the hole in the middle,
controlled by two translation tables.
In the current (E.a) manual, see D.5.2.1 page D5-2516, in the (sub-)section
titled "About address translation and supported input address ranges". It is
summarized in table D5-1.
r~
- Re: [Qemu-devel] [PATCH for-4.2 12/24] target/arm: Add VHE system register redirection and aliasing, (continued)
- [Qemu-devel] [PATCH for-4.2 22/24] target/arm: Update regime_is_user for EL2&0, Richard Henderson, 2019/07/19
- [Qemu-devel] [PATCH for-4.2 06/24] target/arm: Define isar_feature_aa64_vh, Richard Henderson, 2019/07/19
- [Qemu-devel] [PATCH for-4.2 19/24] target/arm: Install asids for E2&0 translation regime, Richard Henderson, 2019/07/19
- [Qemu-devel] [PATCH for-4.2 24/24] target/arm: Enable ARMv8.1-VHE in -cpu max, Richard Henderson, 2019/07/19
- [Qemu-devel] [PATCH for-4.2 07/24] target/arm: Enable HCR_E2H for VHE, Richard Henderson, 2019/07/19
- [Qemu-devel] [PATCH for-4.2 16/24] target/arm: Add regime_has_2_ranges, Richard Henderson, 2019/07/19
- [Qemu-devel] [PATCH for-4.2 23/24] target/arm: Update {fp, sve}_exception_el for VHE, Richard Henderson, 2019/07/19
- [Qemu-devel] [PATCH for-4.2 15/24] target/arm: Reorganize ARMMMUIdx, Richard Henderson, 2019/07/19
- [Qemu-devel] [PATCH for-4.2 20/24] target/arm: Flush tlbs for E2&0 translation regime, Richard Henderson, 2019/07/19
- [Qemu-devel] [PATCH for-4.2 08/24] target/arm: Add CONTEXTIDR_EL2, Richard Henderson, 2019/07/19
- Re: [Qemu-devel] [PATCH for-4.2 00/24] target/arm: Implement ARMv8.1-VHE, Alex Bennée, 2019/07/22