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From: Peter Maydell <peter.maydell@linaro.org>
To: qemu-devel@nongnu.org
Subject: [PULL 27/40] linux-user/aarch64: Signal SEGV_MTESERR for sync tag check fault
Date: Tue, 16 Feb 2021 16:16:45 +0000	[thread overview]
Message-ID: <20210216161658.29881-28-peter.maydell@linaro.org> (raw)
In-Reply-To: <20210216161658.29881-1-peter.maydell@linaro.org>

From: Richard Henderson <richard.henderson@linaro.org>

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210212184902.1251044-28-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 linux-user/aarch64/target_signal.h | 2 ++
 linux-user/aarch64/cpu_loop.c      | 3 +++
 2 files changed, 5 insertions(+)

diff --git a/linux-user/aarch64/target_signal.h b/linux-user/aarch64/target_signal.h
index ddd73169f0f..777fb667fea 100644
--- a/linux-user/aarch64/target_signal.h
+++ b/linux-user/aarch64/target_signal.h
@@ -21,5 +21,7 @@ typedef struct target_sigaltstack {
 
 #include "../generic/signal.h"
 
+#define TARGET_SEGV_MTESERR  9  /* Synchronous ARM MTE exception */
+
 #define TARGET_ARCH_HAS_SETUP_FRAME
 #endif /* AARCH64_TARGET_SIGNAL_H */
diff --git a/linux-user/aarch64/cpu_loop.c b/linux-user/aarch64/cpu_loop.c
index 4e43906e66a..b6a2e65593f 100644
--- a/linux-user/aarch64/cpu_loop.c
+++ b/linux-user/aarch64/cpu_loop.c
@@ -134,6 +134,9 @@ void cpu_loop(CPUARMState *env)
             case 0x0d ... 0x0f: /* Permission fault, level {1-3} */
                 info.si_code = TARGET_SEGV_ACCERR;
                 break;
+            case 0x11: /* Synchronous Tag Check Fault */
+                info.si_code = TARGET_SEGV_MTESERR;
+                break;
             default:
                 g_assert_not_reached();
             }
-- 
2.20.1



  parent reply	other threads:[~2021-02-16 16:43 UTC|newest]

Thread overview: 50+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-16 16:16 [PULL 00/40] target-arm queue Peter Maydell
2021-02-16 16:16 ` [PULL 01/40] tcg: Introduce target-specific page data for user-only Peter Maydell
2021-02-16 16:16 ` [PULL 02/40] linux-user: Introduce PAGE_ANON Peter Maydell
2021-04-06 14:45   ` Laurent Vivier
2021-02-16 16:16 ` [PULL 03/40] exec: Use uintptr_t for guest_base Peter Maydell
2021-02-16 16:16 ` [PULL 04/40] exec: Use uintptr_t in cpu_ldst.h Peter Maydell
2021-02-16 16:16 ` [PULL 05/40] exec: Improve types for guest_addr_valid Peter Maydell
2021-02-16 16:16 ` [PULL 06/40] linux-user: Check for overflow in access_ok Peter Maydell
2021-02-16 16:16 ` [PULL 07/40] linux-user: Tidy VERIFY_READ/VERIFY_WRITE Peter Maydell
2021-02-16 16:16 ` [PULL 08/40] bsd-user: " Peter Maydell
2021-02-16 16:16 ` [PULL 09/40] linux-user: Do not use guest_addr_valid for h2g_valid Peter Maydell
2021-02-16 16:16 ` [PULL 10/40] linux-user: Fix guest_addr_valid vs reserved_va Peter Maydell
2021-02-16 16:16 ` [PULL 11/40] exec: Introduce cpu_untagged_addr Peter Maydell
2021-02-16 16:16 ` [PULL 12/40] exec: Use cpu_untagged_addr in g2h; split out g2h_untagged Peter Maydell
2021-02-16 16:16 ` [PULL 13/40] linux-user: Explicitly untag memory management syscalls Peter Maydell
2021-02-16 16:16 ` [PULL 14/40] linux-user: Use guest_range_valid in access_ok Peter Maydell
2021-02-16 16:16 ` [PULL 15/40] exec: Rename guest_{addr,range}_valid to *_untagged Peter Maydell
2021-02-16 16:16 ` [PULL 16/40] linux-user: Use cpu_untagged_addr in access_ok; split out *_untagged Peter Maydell
2021-02-16 16:16 ` [PULL 17/40] linux-user: Move lock_user et al out of line Peter Maydell
2021-02-16 16:16 ` [PULL 18/40] linux-user: Fix types in uaccess.c Peter Maydell
2021-02-19  9:21   ` Laurent Vivier
2021-03-10 15:48     ` Peter Maydell
2021-03-10 16:34       ` Laurent Vivier
2021-03-11 13:25         ` Richard Henderson
2021-02-16 16:16 ` [PULL 19/40] linux-user: Handle tags in lock_user/unlock_user Peter Maydell
2021-02-16 16:16 ` [PULL 20/40] linux-user/aarch64: Implement PR_TAGGED_ADDR_ENABLE Peter Maydell
2021-02-16 16:16 ` [PULL 21/40] target/arm: Improve gen_top_byte_ignore Peter Maydell
2021-02-16 16:16 ` [PULL 22/40] target/arm: Use the proper TBI settings for linux-user Peter Maydell
2021-02-16 16:16 ` [PULL 23/40] linux-user/aarch64: Implement PR_MTE_TCF and PR_MTE_TAG Peter Maydell
2021-02-16 16:16 ` [PULL 24/40] linux-user/aarch64: Implement PROT_MTE Peter Maydell
2021-02-16 16:16 ` [PULL 25/40] target/arm: Split out syndrome.h from internals.h Peter Maydell
2021-02-16 16:16 ` [PULL 26/40] linux-user/aarch64: Pass syndrome to EXC_*_ABORT Peter Maydell
2021-03-12 11:09   ` Laurent Vivier
2021-03-19 19:19     ` Laurent Vivier
2021-03-19 20:24       ` Richard Henderson
2021-02-16 16:16 ` Peter Maydell [this message]
2021-02-16 16:16 ` [PULL 28/40] linux-user/aarch64: Signal SEGV_MTEAERR for async tag check error Peter Maydell
2021-02-16 16:16 ` [PULL 29/40] target/arm: Add allocation tag storage for user mode Peter Maydell
2021-02-16 16:16 ` [PULL 30/40] target/arm: Enable MTE for user-only Peter Maydell
2021-02-16 16:16 ` [PULL 31/40] tests/tcg/aarch64: Add mte smoke tests Peter Maydell
2021-02-16 16:16 ` [PULL 32/40] hw/i2c: Implement NPCM7XX SMBus Module Single Mode Peter Maydell
2021-02-16 16:16 ` [PULL 33/40] hw/arm: Add I2C sensors for NPCM750 eval board Peter Maydell
2021-02-16 16:16 ` [PULL 34/40] hw/arm: Add I2C sensors and EEPROM for GSJ machine Peter Maydell
2021-02-16 16:16 ` [PULL 35/40] hw/i2c: Add a QTest for NPCM7XX SMBus Device Peter Maydell
2021-02-16 16:16 ` [PULL 36/40] hw/i2c: Implement NPCM7XX SMBus Module FIFO Mode Peter Maydell
2021-02-16 16:16 ` [PULL 37/40] MAINTAINERS: add myself maintainer for the clock framework Peter Maydell
2021-02-16 16:16 ` [PULL 38/40] hw/net: Add npcm7xx emc model Peter Maydell
2021-02-16 16:16 ` [PULL 39/40] hw/arm: " Peter Maydell
2021-02-16 16:16 ` [PULL 40/40] tests/qtests: Add npcm7xx emc model test Peter Maydell
2021-02-16 17:01 ` [PULL 00/40] target-arm queue no-reply

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