From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: peter.maydell@linaro.org, qemu-arm@nongnu.org, alex.bennee@linaro.org
Subject: [PATCH v6 04/42] target/arm: Add support for MTE to HCR_EL2 and SCR_EL3
Date: Thu, 12 Mar 2020 12:41:41 -0700 [thread overview]
Message-ID: <20200312194219.24406-5-richard.henderson@linaro.org> (raw)
In-Reply-To: <20200312194219.24406-1-richard.henderson@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
target/arm/helper.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/target/arm/helper.c b/target/arm/helper.c
index 97272502ce..b9267ddbc2 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -1976,6 +1976,9 @@ static void scr_write(CPUARMState *env, const ARMCPRegInfo *ri, uint64_t value)
if (cpu_isar_feature(aa64_pauth, cpu)) {
valid_mask |= SCR_API | SCR_APK;
}
+ if (cpu_isar_feature(aa64_mte, cpu)) {
+ valid_mask |= SCR_ATA;
+ }
} else {
valid_mask &= ~(SCR_RW | SCR_ST);
}
@@ -5238,6 +5241,9 @@ static void do_hcr_write(CPUARMState *env, uint64_t value, uint64_t valid_mask)
if (cpu_isar_feature(aa64_pauth, cpu)) {
valid_mask |= HCR_API | HCR_APK;
}
+ if (cpu_isar_feature(aa64_mte, cpu)) {
+ valid_mask |= HCR_ATA | HCR_TID5;
+ }
}
/* Clear RES0 bits. */
--
2.20.1
next prev parent reply other threads:[~2020-03-12 19:45 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-12 19:41 [PATCH v6 00/42] target/arm: Implement ARMv8.5-MemTag, system mode Richard Henderson
2020-03-12 19:41 ` [PATCH v6 01/42] target/arm: Add isar tests for mte Richard Henderson
2020-03-12 19:41 ` [PATCH v6 02/42] target/arm: Improve masking of SCR RES0 bits Richard Henderson
2020-03-12 19:41 ` [PATCH v6 03/42] target/arm: Add support for MTE to SCTLR_ELx Richard Henderson
2020-03-12 19:41 ` Richard Henderson [this message]
2020-03-12 19:41 ` [PATCH v6 05/42] target/arm: Rename DISAS_UPDATE to DISAS_UPDATE_EXIT Richard Henderson
2020-03-12 19:41 ` [PATCH v6 06/42] target/arm: Add DISAS_UPDATE_NOCHAIN Richard Henderson
2020-03-12 19:41 ` [PATCH v6 07/42] target/arm: Add MTE system registers Richard Henderson
2020-03-12 19:41 ` [PATCH v6 08/42] target/arm: Add MTE bits to tb_flags Richard Henderson
2020-03-12 19:41 ` [PATCH v6 09/42] target/arm: Implement the IRG instruction Richard Henderson
2020-03-12 19:41 ` [PATCH v6 10/42] target/arm: Implement the ADDG, SUBG instructions Richard Henderson
2020-03-12 19:41 ` [PATCH v6 11/42] target/arm: Implement the GMI instruction Richard Henderson
2020-03-12 19:41 ` [PATCH v6 12/42] target/arm: Implement the SUBP instruction Richard Henderson
2020-03-12 19:41 ` [PATCH v6 13/42] target/arm: Define arm_cpu_do_unaligned_access for user-only Richard Henderson
2020-03-12 19:41 ` [PATCH v6 14/42] target/arm: Add helper_probe_access Richard Henderson
2020-03-12 19:41 ` [PATCH v6 15/42] target/arm: Implement LDG, STG, ST2G instructions Richard Henderson
2020-03-12 19:41 ` [PATCH v6 16/42] target/arm: Implement the STGP instruction Richard Henderson
2020-03-12 19:41 ` [PATCH v6 17/42] target/arm: Restrict the values of DCZID.BS under TCG Richard Henderson
2020-03-12 19:41 ` [PATCH v6 18/42] target/arm: Simplify DC_ZVA Richard Henderson
2020-03-12 19:41 ` [PATCH v6 19/42] target/arm: Implement the LDGM, STGM, STZGM instructions Richard Henderson
2020-03-12 19:41 ` [PATCH v6 20/42] target/arm: Implement the access tag cache flushes Richard Henderson
2020-03-12 19:41 ` [PATCH v6 21/42] target/arm: Move regime_el to internals.h Richard Henderson
2020-03-12 19:41 ` [PATCH v6 22/42] target/arm: Move regime_tcr " Richard Henderson
2020-03-12 19:42 ` [PATCH v6 23/42] target/arm: Add gen_mte_check1 Richard Henderson
2020-03-12 19:42 ` [PATCH v6 24/42] target/arm: Add gen_mte_checkN Richard Henderson
2020-03-12 19:42 ` [PATCH v6 25/42] target/arm: Implement helper_mte_check1 Richard Henderson
2020-03-12 19:42 ` [PATCH v6 26/42] target/arm: Implement helper_mte_checkN Richard Henderson
2020-03-12 19:42 ` [PATCH v6 27/42] target/arm: Add helper_mte_check_zva Richard Henderson
2020-03-12 19:42 ` [PATCH v6 28/42] target/arm: Use mte_checkN for sve unpredicated loads Richard Henderson
2020-03-12 19:42 ` [PATCH v6 29/42] target/arm: Use mte_checkN for sve unpredicated stores Richard Henderson
2020-03-12 19:42 ` [PATCH v6 30/42] target/arm: Use mte_check1 for sve LD1R Richard Henderson
2020-03-12 19:42 ` [PATCH v6 31/42] target/arm: Add mte helpers for sve scalar + int loads Richard Henderson
2020-03-12 19:42 ` [PATCH v6 32/42] target/arm: Add mte helpers for sve scalar + int stores Richard Henderson
2020-03-12 19:42 ` [PATCH v6 33/42] target/arm: Add mte helpers for sve scalar + int ff/nf loads Richard Henderson
2020-03-12 19:42 ` [PATCH v6 34/42] target/arm: Handle TBI for sve scalar + int memory ops Richard Henderson
2020-03-12 19:42 ` [PATCH v6 35/42] target/arm: Add mte helpers for sve scatter/gather " Richard Henderson
2020-03-12 19:42 ` [PATCH v6 36/42] target/arm: Complete TBI clearing for user-only for SVE Richard Henderson
2020-03-12 19:42 ` [PATCH v6 37/42] target/arm: Implement data cache set allocation tags Richard Henderson
2020-03-12 19:42 ` [PATCH v6 38/42] target/arm: Set PSTATE.TCO on exception entry Richard Henderson
2020-03-12 19:42 ` [PATCH v6 39/42] target/arm: Enable MTE Richard Henderson
2020-03-12 19:42 ` [PATCH v6 40/42] target/arm: Cache the Tagged bit for a page in MemTxAttrs Richard Henderson
2020-03-12 19:42 ` [PATCH v6 41/42] target/arm: Create tagged ram when MTE is enabled Richard Henderson
2020-03-12 19:42 ` [PATCH v6 42/42] target/arm: Add allocation tag storage for system mode Richard Henderson
2020-05-18 14:46 ` [PATCH v6 00/42] target/arm: Implement ARMv8.5-MemTag, " Peter Maydell
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