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82f5b509 |
| 27-Mar-2023 |
Manish Pandey <manish.pandey2@arm.com> |
Merge changes from topic "feat_state_part4" into integration
* changes: refactor(cpufeat): enable FEAT_RNG for FEAT_STATE_CHECKED refactor(cpufeat): align FEAT_SEL2 to new feature handling ref
Merge changes from topic "feat_state_part4" into integration
* changes: refactor(cpufeat): enable FEAT_RNG for FEAT_STATE_CHECKED refactor(cpufeat): align FEAT_SEL2 to new feature handling refactor(cpufeat): enable FEAT_NV2 for FEAT_STATE_CHECKED refactor(cpufeat): enable FEAT_TWED for FEAT_STATE_CHECKED refactor(cpufeat): enable FEAT_CSV2_2 for FEAT_STATE_CHECKED refactor(cpufeat): enable FEAT_ECV for FEAT_STATE_CHECKED refactor(cpufeat): enable FEAT_PAN for FEAT_STATE_CHECKED refactor(cpufeat): align FEAT_SB to new feature handling refactor(cpufeat): use alternative encoding for "SB" barrier refactor(cpufeat): enable SYS_REG_TRACE for FEAT_STATE_CHECKED fix(cpufeat): make stub enable functions "static inline" fix(mpam): feat_detect: support major/minor
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| #
ac17e52c |
| 22-Feb-2023 |
Andre Przywara <andre.przywara@arm.com> |
refactor(cpufeat): enable FEAT_RNG for FEAT_STATE_CHECKED
At the moment we only support for FEAT_RNG to be either unconditionally compiled in, or to be not supported at all.
Add support for runtime
refactor(cpufeat): enable FEAT_RNG for FEAT_STATE_CHECKED
At the moment we only support for FEAT_RNG to be either unconditionally compiled in, or to be not supported at all.
Add support for runtime detection (FEAT_RNG=2), by splitting is_armv8_5_rng_present() into an ID register reading function and a second function to report the support status. That function considers both build time settings and runtime information (if needed), and is used before we access the RNDRRS system register.
Change the QEMU platform default to the now supported dynamic option (=2), so the right decision can be made by the code at runtime.
Change-Id: I1a4a538d5ad395fead7324f297d0056bda4f84cb Signed-off-by: Andre Przywara <andre.przywara@arm.com>
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| #
1ddf38e8 |
| 26-Jan-2021 |
Sandrine Bailleux <sandrine.bailleux@arm.com> |
Merge changes from topic "tp-feat-rng" into integration
* changes: plat/qemu: Use RNDR in stack protector Makefile: Add FEAT_RNG support define Define registers for FEAT_RNG support
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| #
83683ddd |
| 28-Oct-2020 |
Tomas Pilar <tomas@nuviainc.com> |
plat/qemu: Use RNDR in stack protector
When getting a stack protector canary value, check if cpu supports FEAT_RNG and use that. Fallback to old method of using a (hardcoded value ^ timer).
Signed-
plat/qemu: Use RNDR in stack protector
When getting a stack protector canary value, check if cpu supports FEAT_RNG and use that. Fallback to old method of using a (hardcoded value ^ timer).
Signed-off-by: Tomas Pilar <tomas@nuviainc.com> Change-Id: I8181acf8e31661d4cc82bc3a4078f8751909e725
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5f2849b6 |
| 18-Sep-2019 |
Sandrine Bailleux <sandrine.bailleux@arm.com> |
Merge changes from topic "qemu_sbsa" into integration
* changes: qemu: Simplify the image size calculation qemu: introducing sub-platforms to qemu platform
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301d27d9 |
| 17-May-2018 |
Radoslaw Biernacki <radoslaw.biernacki@linaro.org> |
qemu: introducing sub-platforms to qemu platform
This commit change the plat/qemu directory structure into:
`-- plat `-- qemu |-- common (files shared with all qemu subplatforms)
qemu: introducing sub-platforms to qemu platform
This commit change the plat/qemu directory structure into:
`-- plat `-- qemu |-- common (files shared with all qemu subplatforms) |-- qemu (original qemu platform) |-- qemu_sbsa (new sqemu_sbsa platform) |-- subplat1 `-- subplat2
This opens the possibility of adding new qemu sub-platforms which reuse existing common platform code. The first platform which will leverage new structure will be SBSA platform.
Signed-off-by: Radoslaw Biernacki <radoslaw.biernacki@linaro.org> Signed-off-by: Sandrine Bailleux <sandrine.bailleux@arm.com> Change-Id: Id0d8133e1fffc1b574b69aa2770ebc02bb837a9b
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