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authorRichard Henderson <richard.henderson@linaro.org>2021-11-02 13:44:52 -0400
committerRichard Henderson <richard.henderson@linaro.org>2021-11-02 13:44:53 -0400
commit102f39b32dd32711fdb6236f17fb63a3cc63f8a7 (patch)
tree2d7868d58472ea136503b038a27aceeefe7b1a5c /target/sh4/helper.c
parent91e8394415f9bc9cd81c02bfafe02012855d4f98 (diff)
parent742f07628c0a0bd847b47ee0a0b20c44531e0ba5 (diff)
downloadfocaccia-qemu-102f39b32dd32711fdb6236f17fb63a3cc63f8a7.tar.gz
focaccia-qemu-102f39b32dd32711fdb6236f17fb63a3cc63f8a7.zip
Merge remote-tracking branch 'remotes/rth/tags/pull-tcg-20211102' into staging
- Split out host signal handing from accel/tcg/user-exec.c
  to linux-user/host/arch/host-signal.h
- Replace TCGCPUOps.tlb_fill with TCGCPUOps.record_sigsegv for user-only
- Add TCGCPUOps.record_sigbus for user-only
- Remove a lot of target-specific cpu_loop handling for signals,
  now accomplished with generic code.

# gpg: Signature made Tue 02 Nov 2021 07:06:14 AM EDT
# gpg:                using RSA key 7A481E78868B4DB6A85A05C064DF38E8AF7E215F
# gpg:                issuer "richard.henderson@linaro.org"
# gpg: Good signature from "Richard Henderson <richard.henderson@linaro.org>" [ultimate]

* remotes/rth/tags/pull-tcg-20211102: (60 commits)
  linux-user: Handle BUS_ADRALN in host_signal_handler
  tcg: Add helper_unaligned_{ld,st} for user-only sigbus
  accel/tcg: Report unaligned load/store for user-only
  accel/tcg: Report unaligned atomics for user-only
  target/sparc: Set fault address in sparc_cpu_do_unaligned_access
  target/sparc: Split out build_sfsr
  target/sparc: Remove DEBUG_UNALIGNED
  target/sh4: Set fault address in superh_cpu_do_unaligned_access
  target/s390x: Implement s390x_cpu_record_sigbus
  linux-user/ppc: Remove POWERPC_EXCP_ALIGN handling
  target/ppc: Restrict ppc_cpu_do_unaligned_access to sysemu
  target/ppc: Set fault address in ppc_cpu_do_unaligned_access
  target/ppc: Move SPR_DSISR setting to powerpc_excp
  target/microblaze: Do not set MO_ALIGN for user-only
  linux-user/hppa: Remove EXCP_UNALIGN handling
  target/arm: Implement arm_cpu_record_sigbus
  target/alpha: Implement alpha_cpu_record_sigbus
  linux-user: Add cpu_loop_exit_sigbus
  hw/core: Add TCGCPUOps.record_sigbus
  accel/tcg: Restrict TCGCPUOps::tlb_fill() to sysemu
  ...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'target/sh4/helper.c')
-rw-r--r--target/sh4/helper.c9
1 files changed, 1 insertions, 8 deletions
diff --git a/target/sh4/helper.c b/target/sh4/helper.c
index 53cb9c3b63..6a620e36fc 100644
--- a/target/sh4/helper.c
+++ b/target/sh4/helper.c
@@ -796,8 +796,6 @@ bool superh_cpu_exec_interrupt(CPUState *cs, int interrupt_request)
     return false;
 }
 
-#endif /* !CONFIG_USER_ONLY */
-
 bool superh_cpu_tlb_fill(CPUState *cs, vaddr address, int size,
                          MMUAccessType access_type, int mmu_idx,
                          bool probe, uintptr_t retaddr)
@@ -806,11 +804,6 @@ bool superh_cpu_tlb_fill(CPUState *cs, vaddr address, int size,
     CPUSH4State *env = &cpu->env;
     int ret;
 
-#ifdef CONFIG_USER_ONLY
-    ret = (access_type == MMU_DATA_STORE ? MMU_DTLB_VIOLATION_WRITE :
-           access_type == MMU_INST_FETCH ? MMU_ITLB_VIOLATION :
-           MMU_DTLB_VIOLATION_READ);
-#else
     target_ulong physical;
     int prot;
 
@@ -829,7 +822,6 @@ bool superh_cpu_tlb_fill(CPUState *cs, vaddr address, int size,
     if (ret != MMU_DTLB_MULTIPLE && ret != MMU_ITLB_MULTIPLE) {
         env->pteh = (env->pteh & PTEH_ASID_MASK) | (address & PTEH_VPN_MASK);
     }
-#endif
 
     env->tea = address;
     switch (ret) {
@@ -868,3 +860,4 @@ bool superh_cpu_tlb_fill(CPUState *cs, vaddr address, int size,
     }
     cpu_loop_exit_restore(cs, retaddr);
 }
+#endif /* !CONFIG_USER_ONLY */