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| author | Richard Henderson <richard.henderson@linaro.org> | 2023-04-07 11:51:48 -0700 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2023-04-10 14:31:40 +0100 |
| commit | 6a3b1e440bc92ec8274cd1dd2e03c9bf411b2eb8 (patch) | |
| tree | 0d2dea6ba653e2ba160259cce2826331c6612d4b /target/arm | |
| parent | 08dede07030973c1053868bc64de7e10bfa02ad6 (diff) | |
| download | qemu-6a3b1e440bc92ec8274cd1dd2e03c9bf411b2eb8.zip qemu-6a3b1e440bc92ec8274cd1dd2e03c9bf411b2eb8.tar.gz qemu-6a3b1e440bc92ec8274cd1dd2e03c9bf411b2eb8.tar.bz2 | |
target/arm: PTE bit GP only applies to stage1
Only perform the extract of GP during the stage1 walk.
Reported-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20230407185149.3253946-2-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target/arm')
| -rw-r--r-- | target/arm/ptw.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/target/arm/ptw.c b/target/arm/ptw.c index ec3f517..58a6de0 100644 --- a/target/arm/ptw.c +++ b/target/arm/ptw.c @@ -1585,11 +1585,6 @@ static bool get_phys_addr_lpae(CPUARMState *env, S1Translate *ptw, result->f.attrs.secure = false; } - /* When in aarch64 mode, and BTI is enabled, remember GP in the TLB. */ - if (aarch64 && cpu_isar_feature(aa64_bti, cpu)) { - result->f.guarded = extract64(attrs, 50, 1); /* GP */ - } - if (regime_is_stage2(mmu_idx)) { result->cacheattrs.is_s2_format = true; result->cacheattrs.attrs = extract32(attrs, 2, 4); @@ -1600,6 +1595,11 @@ static bool get_phys_addr_lpae(CPUARMState *env, S1Translate *ptw, assert(attrindx <= 7); result->cacheattrs.is_s2_format = false; result->cacheattrs.attrs = extract64(mair, attrindx * 8, 8); + + /* When in aarch64 mode, and BTI is enabled, remember GP in the TLB. */ + if (aarch64 && cpu_isar_feature(aa64_bti, cpu)) { + result->f.guarded = extract64(attrs, 50, 1); /* GP */ + } } /* |