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| author | Florian Lugou <florian.lugou@provenrun.com> | 2022-05-17 16:52:42 +0200 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2022-05-19 16:19:03 +0100 |
| commit | 07b034ea828eb089de1a88e0043a8f3065f2d205 (patch) | |
| tree | 338643d52a49a90eddf4af0a2e7c7d2d1b16f876 /target | |
| parent | 9598c1bb39b2d4f0d3a55072cc70251c452132cd (diff) | |
| download | qemu-07b034ea828eb089de1a88e0043a8f3065f2d205.zip qemu-07b034ea828eb089de1a88e0043a8f3065f2d205.tar.gz qemu-07b034ea828eb089de1a88e0043a8f3065f2d205.tar.bz2 | |
target/arm: Fix PAuth keys access checks for disabled SEL2
As per the description of the HCR_EL2.APK field in the ARMv8 ARM,
Pointer Authentication keys accesses should only be trapped to Secure
EL2 if it is enabled.
Signed-off-by: Florian Lugou <florian.lugou@provenrun.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220517145242.1215271-1-florian.lugou@provenrun.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target')
| -rw-r--r-- | target/arm/helper.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/target/arm/helper.c b/target/arm/helper.c index aa7a8e0..fdd51e5 100644 --- a/target/arm/helper.c +++ b/target/arm/helper.c @@ -6768,7 +6768,7 @@ static CPAccessResult access_pauth(CPUARMState *env, const ARMCPRegInfo *ri, int el = arm_current_el(env); if (el < 2 && - arm_feature(env, ARM_FEATURE_EL2) && + arm_is_el2_enabled(env) && !(arm_hcr_el2_eff(env) & HCR_APK)) { return CP_ACCESS_TRAP_EL2; } |