Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20210217' into staging

target-arm queue:
 * Support ARMv8.5-MemTag for linux-user
 * ncpm7xx: Support SMBus
 * MAINTAINERS: add section for Clock framework

# gpg: Signature made Wed 17 Feb 2021 11:01:45 GMT
# gpg:                using RSA key E1A5C593CD419DE28E8315CF3C2525ED14360CDE
# gpg:                issuer "peter.maydell@linaro.org"
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>" [ultimate]
# gpg:                 aka "Peter Maydell <pmaydell@gmail.com>" [ultimate]
# gpg:                 aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>" [ultimate]
# Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83  15CF 3C25 25ED 1436 0CDE

* remotes/pmaydell/tags/pull-target-arm-20210217: (37 commits)
  MAINTAINERS: add myself maintainer for the clock framework
  hw/i2c: Implement NPCM7XX SMBus Module FIFO Mode
  hw/i2c: Add a QTest for NPCM7XX SMBus Device
  hw/arm: Add I2C sensors and EEPROM for GSJ machine
  hw/arm: Add I2C sensors for NPCM750 eval board
  hw/i2c: Implement NPCM7XX SMBus Module Single Mode
  tests/tcg/aarch64: Add mte smoke tests
  target/arm: Enable MTE for user-only
  target/arm: Add allocation tag storage for user mode
  linux-user/aarch64: Signal SEGV_MTEAERR for async tag check error
  linux-user/aarch64: Signal SEGV_MTESERR for sync tag check fault
  linux-user/aarch64: Pass syndrome to EXC_*_ABORT
  target/arm: Split out syndrome.h from internals.h
  linux-user/aarch64: Implement PROT_MTE
  linux-user/aarch64: Implement PR_MTE_TCF and PR_MTE_TAG
  target/arm: Use the proper TBI settings for linux-user
  target/arm: Improve gen_top_byte_ignore
  linux-user/aarch64: Implement PR_TAGGED_ADDR_ENABLE
  linux-user: Handle tags in lock_user/unlock_user
  linux-user: Fix types in uaccess.c
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 26 insertions, 25 deletions

diff --git a/accel/tcg/user-exec.c b/accel/tcg/user-exec.c
index 0b6f56ca40..0d8cc27b21 100644
--- a/accel/tcg/user-exec.c
+++ b/accel/tcg/user-exec.c
@@ -213,7 +213,8 @@ static int probe_access_internal(CPUArchState *env, target_ulong addr,
         g_assert_not_reached();
     }
 
-    if (!guest_addr_valid(addr) || page_check_range(addr, 1, flags) < 0) {
+    if (!guest_addr_valid_untagged(addr) ||
+        page_check_range(addr, 1, flags) < 0) {
         if (nonfault) {
             return TLB_INVALID_MASK;
         } else {
@@ -234,7 +235,7 @@ int probe_access_flags(CPUArchState *env, target_ulong addr,
     int flags;
 
     flags = probe_access_internal(env, addr, 0, access_type, nonfault, ra);
-    *phost = flags ? NULL : g2h(addr);
+    *phost = flags ? NULL : g2h(env_cpu(env), addr);
     return flags;
 }
 
@@ -247,7 +248,7 @@ void *probe_access(CPUArchState *env, target_ulong addr, int size,
     flags = probe_access_internal(env, addr, size, access_type, false, ra);
     g_assert(flags == 0);
 
-    return size ? g2h(addr) : NULL;
+    return size ? g2h(env_cpu(env), addr) : NULL;
 }
 
 #if defined(__i386__)
@@ -842,7 +843,7 @@ uint32_t cpu_ldub_data(CPUArchState *env, abi_ptr ptr)
     uint16_t meminfo = trace_mem_get_info(MO_UB, MMU_USER_IDX, false);
 
     trace_guest_mem_before_exec(env_cpu(env), ptr, meminfo);
-    ret = ldub_p(g2h(ptr));
+    ret = ldub_p(g2h(env_cpu(env), ptr));
     qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, meminfo);
     return ret;
 }
@@ -853,7 +854,7 @@ int cpu_ldsb_data(CPUArchState *env, abi_ptr ptr)
     uint16_t meminfo = trace_mem_get_info(MO_SB, MMU_USER_IDX, false);
 
     trace_guest_mem_before_exec(env_cpu(env), ptr, meminfo);
-    ret = ldsb_p(g2h(ptr));
+    ret = ldsb_p(g2h(env_cpu(env), ptr));
     qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, meminfo);
     return ret;
 }
@@ -864,7 +865,7 @@ uint32_t cpu_lduw_be_data(CPUArchState *env, abi_ptr ptr)
     uint16_t meminfo = trace_mem_get_info(MO_BEUW, MMU_USER_IDX, false);
 
     trace_guest_mem_before_exec(env_cpu(env), ptr, meminfo);
-    ret = lduw_be_p(g2h(ptr));
+    ret = lduw_be_p(g2h(env_cpu(env), ptr));
     qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, meminfo);
     return ret;
 }
@@ -875,7 +876,7 @@ int cpu_ldsw_be_data(CPUArchState *env, abi_ptr ptr)
     uint16_t meminfo = trace_mem_get_info(MO_BESW, MMU_USER_IDX, false);
 
     trace_guest_mem_before_exec(env_cpu(env), ptr, meminfo);
-    ret = ldsw_be_p(g2h(ptr));
+    ret = ldsw_be_p(g2h(env_cpu(env), ptr));
     qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, meminfo);
     return ret;
 }
@@ -886,7 +887,7 @@ uint32_t cpu_ldl_be_data(CPUArchState *env, abi_ptr ptr)
     uint16_t meminfo = trace_mem_get_info(MO_BEUL, MMU_USER_IDX, false);
 
     trace_guest_mem_before_exec(env_cpu(env), ptr, meminfo);
-    ret = ldl_be_p(g2h(ptr));
+    ret = ldl_be_p(g2h(env_cpu(env), ptr));
     qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, meminfo);
     return ret;
 }
@@ -897,7 +898,7 @@ uint64_t cpu_ldq_be_data(CPUArchState *env, abi_ptr ptr)
     uint16_t meminfo = trace_mem_get_info(MO_BEQ, MMU_USER_IDX, false);
 
     trace_guest_mem_before_exec(env_cpu(env), ptr, meminfo);
-    ret = ldq_be_p(g2h(ptr));
+    ret = ldq_be_p(g2h(env_cpu(env), ptr));
     qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, meminfo);
     return ret;
 }
@@ -908,7 +909,7 @@ uint32_t cpu_lduw_le_data(CPUArchState *env, abi_ptr ptr)
     uint16_t meminfo = trace_mem_get_info(MO_LEUW, MMU_USER_IDX, false);
 
     trace_guest_mem_before_exec(env_cpu(env), ptr, meminfo);
-    ret = lduw_le_p(g2h(ptr));
+    ret = lduw_le_p(g2h(env_cpu(env), ptr));
     qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, meminfo);
     return ret;
 }
@@ -919,7 +920,7 @@ int cpu_ldsw_le_data(CPUArchState *env, abi_ptr ptr)
     uint16_t meminfo = trace_mem_get_info(MO_LESW, MMU_USER_IDX, false);
 
     trace_guest_mem_before_exec(env_cpu(env), ptr, meminfo);
-    ret = ldsw_le_p(g2h(ptr));
+    ret = ldsw_le_p(g2h(env_cpu(env), ptr));
     qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, meminfo);
     return ret;
 }
@@ -930,7 +931,7 @@ uint32_t cpu_ldl_le_data(CPUArchState *env, abi_ptr ptr)
     uint16_t meminfo = trace_mem_get_info(MO_LEUL, MMU_USER_IDX, false);
 
     trace_guest_mem_before_exec(env_cpu(env), ptr, meminfo);
-    ret = ldl_le_p(g2h(ptr));
+    ret = ldl_le_p(g2h(env_cpu(env), ptr));
     qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, meminfo);
     return ret;
 }
@@ -941,7 +942,7 @@ uint64_t cpu_ldq_le_data(CPUArchState *env, abi_ptr ptr)
     uint16_t meminfo = trace_mem_get_info(MO_LEQ, MMU_USER_IDX, false);
 
     trace_guest_mem_before_exec(env_cpu(env), ptr, meminfo);
-    ret = ldq_le_p(g2h(ptr));
+    ret = ldq_le_p(g2h(env_cpu(env), ptr));
     qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, meminfo);
     return ret;
 }
@@ -1051,7 +1052,7 @@ void cpu_stb_data(CPUArchState *env, abi_ptr ptr, uint32_t val)
     uint16_t meminfo = trace_mem_get_info(MO_UB, MMU_USER_IDX, true);
 
     trace_guest_mem_before_exec(env_cpu(env), ptr, meminfo);
-    stb_p(g2h(ptr), val);
+    stb_p(g2h(env_cpu(env), ptr), val);
     qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, meminfo);
 }
 
@@ -1060,7 +1061,7 @@ void cpu_stw_be_data(CPUArchState *env, abi_ptr ptr, uint32_t val)
     uint16_t meminfo = trace_mem_get_info(MO_BEUW, MMU_USER_IDX, true);
 
     trace_guest_mem_before_exec(env_cpu(env), ptr, meminfo);
-    stw_be_p(g2h(ptr), val);
+    stw_be_p(g2h(env_cpu(env), ptr), val);
     qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, meminfo);
 }
 
@@ -1069,7 +1070,7 @@ void cpu_stl_be_data(CPUArchState *env, abi_ptr ptr, uint32_t val)
     uint16_t meminfo = trace_mem_get_info(MO_BEUL, MMU_USER_IDX, true);
 
     trace_guest_mem_before_exec(env_cpu(env), ptr, meminfo);
-    stl_be_p(g2h(ptr), val);
+    stl_be_p(g2h(env_cpu(env), ptr), val);
     qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, meminfo);
 }
 
@@ -1078,7 +1079,7 @@ void cpu_stq_be_data(CPUArchState *env, abi_ptr ptr, uint64_t val)
     uint16_t meminfo = trace_mem_get_info(MO_BEQ, MMU_USER_IDX, true);
 
     trace_guest_mem_before_exec(env_cpu(env), ptr, meminfo);
-    stq_be_p(g2h(ptr), val);
+    stq_be_p(g2h(env_cpu(env), ptr), val);
     qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, meminfo);
 }
 
@@ -1087,7 +1088,7 @@ void cpu_stw_le_data(CPUArchState *env, abi_ptr ptr, uint32_t val)
     uint16_t meminfo = trace_mem_get_info(MO_LEUW, MMU_USER_IDX, true);
 
     trace_guest_mem_before_exec(env_cpu(env), ptr, meminfo);
-    stw_le_p(g2h(ptr), val);
+    stw_le_p(g2h(env_cpu(env), ptr), val);
     qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, meminfo);
 }
 
@@ -1096,7 +1097,7 @@ void cpu_stl_le_data(CPUArchState *env, abi_ptr ptr, uint32_t val)
     uint16_t meminfo = trace_mem_get_info(MO_LEUL, MMU_USER_IDX, true);
 
     trace_guest_mem_before_exec(env_cpu(env), ptr, meminfo);
-    stl_le_p(g2h(ptr), val);
+    stl_le_p(g2h(env_cpu(env), ptr), val);
     qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, meminfo);
 }
 
@@ -1105,7 +1106,7 @@ void cpu_stq_le_data(CPUArchState *env, abi_ptr ptr, uint64_t val)
     uint16_t meminfo = trace_mem_get_info(MO_LEQ, MMU_USER_IDX, true);
 
     trace_guest_mem_before_exec(env_cpu(env), ptr, meminfo);
-    stq_le_p(g2h(ptr), val);
+    stq_le_p(g2h(env_cpu(env), ptr), val);
     qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, meminfo);
 }
 
@@ -1170,7 +1171,7 @@ uint32_t cpu_ldub_code(CPUArchState *env, abi_ptr ptr)
     uint32_t ret;
 
     set_helper_retaddr(1);
-    ret = ldub_p(g2h(ptr));
+    ret = ldub_p(g2h_untagged(ptr));
     clear_helper_retaddr();
     return ret;
 }
@@ -1180,7 +1181,7 @@ uint32_t cpu_lduw_code(CPUArchState *env, abi_ptr ptr)
     uint32_t ret;
 
     set_helper_retaddr(1);
-    ret = lduw_p(g2h(ptr));
+    ret = lduw_p(g2h_untagged(ptr));
     clear_helper_retaddr();
     return ret;
 }
@@ -1190,7 +1191,7 @@ uint32_t cpu_ldl_code(CPUArchState *env, abi_ptr ptr)
     uint32_t ret;
 
     set_helper_retaddr(1);
-    ret = ldl_p(g2h(ptr));
+    ret = ldl_p(g2h_untagged(ptr));
     clear_helper_retaddr();
     return ret;
 }
@@ -1200,7 +1201,7 @@ uint64_t cpu_ldq_code(CPUArchState *env, abi_ptr ptr)
     uint64_t ret;
 
     set_helper_retaddr(1);
-    ret = ldq_p(g2h(ptr));
+    ret = ldq_p(g2h_untagged(ptr));
     clear_helper_retaddr();
     return ret;
 }
@@ -1213,7 +1214,7 @@ static void *atomic_mmu_lookup(CPUArchState *env, target_ulong addr,
     if (unlikely(addr & (size - 1))) {
         cpu_loop_exit_atomic(env_cpu(env), retaddr);
     }
-    void *ret = g2h(addr);
+    void *ret = g2h(env_cpu(env), addr);
     set_helper_retaddr(retaddr);
     return ret;
 }