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| author | Peter Collingbourne | 2021-06-16 21:56:14 +0200 |
|---|---|---|
| committer | Peter Maydell | 2021-06-24 15:58:48 +0200 |
| commit | 86f0d4c7290eb2b21ec3eb44956ec245441275db (patch) | |
| tree | 7e9e77a5ac5bb39227615ab6a9f814d0c0e91563 /docs/system | |
| parent | target/arm: Make VMOV scalar <-> gpreg beatwise for MVE (diff) | |
| download | qemu-86f0d4c7290eb2b21ec3eb44956ec245441275db.tar.gz qemu-86f0d4c7290eb2b21ec3eb44956ec245441275db.tar.xz qemu-86f0d4c7290eb2b21ec3eb44956ec245441275db.zip | |
target/arm: Implement MTE3
MTE3 introduces an asymmetric tag checking mode, in which loads are
checked synchronously and stores are checked asynchronously. Add
support for it.
Signed-off-by: Peter Collingbourne <pcc@google.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210616195614.11785-1-pcc@google.com
[PMM: Add line to emulation.rst]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'docs/system')
| -rw-r--r-- | docs/system/arm/emulation.rst | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/docs/system/arm/emulation.rst b/docs/system/arm/emulation.rst index 836c1ca845..144dc491d9 100644 --- a/docs/system/arm/emulation.rst +++ b/docs/system/arm/emulation.rst @@ -29,6 +29,7 @@ the following architecture extensions: - FEAT_LSE (Large System Extensions) - FEAT_MTE (Memory Tagging Extension) - FEAT_MTE2 (Memory Tagging Extension) +- FEAT_MTE3 (MTE Asymmetric Fault Handling) - FEAT_PAN (Privileged access never) - FEAT_PAN2 (AT S1E1R and AT S1E1W instruction variants affected by PSTATE.PAN) - FEAT_PAuth (Pointer authentication) |