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| author | Richard Henderson <richard.henderson@linaro.org> | 2021-09-15 08:05:53 -0700 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2021-11-02 07:00:52 -0400 |
| commit | caac44a52aa71d5ff83607cad861d02ecbbfcdc0 (patch) | |
| tree | 61ee7e5335c97a137cfb14d31a97a2a74948b0d0 /target/sparc | |
| parent | cac720ec5466312a6f7f3f81fa3f11f05c022375 (diff) | |
| download | qemu-caac44a52aa71d5ff83607cad861d02ecbbfcdc0.zip qemu-caac44a52aa71d5ff83607cad861d02ecbbfcdc0.tar.gz qemu-caac44a52aa71d5ff83607cad861d02ecbbfcdc0.tar.bz2 | |
target/sparc: Make sparc_cpu_tlb_fill sysemu only
The fallback code in cpu_loop_exit_sigsegv is sufficient
for sparc linux-user.
This makes all of the code in mmu_helper.c sysemu only, so remove
the ifdefs and move the file to sparc_softmmu_ss. Remove the code
from cpu_loop that handled TT_DFAULT and TT_TFAULT.
Cc: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'target/sparc')
| -rw-r--r-- | target/sparc/cpu.c | 2 | ||||
| -rw-r--r-- | target/sparc/meson.build | 2 | ||||
| -rw-r--r-- | target/sparc/mmu_helper.c | 25 |
3 files changed, 2 insertions, 27 deletions
diff --git a/target/sparc/cpu.c b/target/sparc/cpu.c index 21dd277..55268ed 100644 --- a/target/sparc/cpu.c +++ b/target/sparc/cpu.c @@ -865,9 +865,9 @@ static const struct SysemuCPUOps sparc_sysemu_ops = { static const struct TCGCPUOps sparc_tcg_ops = { .initialize = sparc_tcg_init, .synchronize_from_tb = sparc_cpu_synchronize_from_tb, - .tlb_fill = sparc_cpu_tlb_fill, #ifndef CONFIG_USER_ONLY + .tlb_fill = sparc_cpu_tlb_fill, .cpu_exec_interrupt = sparc_cpu_exec_interrupt, .do_interrupt = sparc_cpu_do_interrupt, .do_transaction_failed = sparc_cpu_do_transaction_failed, diff --git a/target/sparc/meson.build b/target/sparc/meson.build index a3638b9..a801802 100644 --- a/target/sparc/meson.build +++ b/target/sparc/meson.build @@ -6,7 +6,6 @@ sparc_ss.add(files( 'gdbstub.c', 'helper.c', 'ldst_helper.c', - 'mmu_helper.c', 'translate.c', 'win_helper.c', )) @@ -16,6 +15,7 @@ sparc_ss.add(when: 'TARGET_SPARC64', if_true: files('int64_helper.c', 'vis_helpe sparc_softmmu_ss = ss.source_set() sparc_softmmu_ss.add(files( 'machine.c', + 'mmu_helper.c', 'monitor.c', )) diff --git a/target/sparc/mmu_helper.c b/target/sparc/mmu_helper.c index a44473a..2ad4739 100644 --- a/target/sparc/mmu_helper.c +++ b/target/sparc/mmu_helper.c @@ -25,30 +25,6 @@ /* Sparc MMU emulation */ -#if defined(CONFIG_USER_ONLY) - -bool sparc_cpu_tlb_fill(CPUState *cs, vaddr address, int size, - MMUAccessType access_type, int mmu_idx, - bool probe, uintptr_t retaddr) -{ - SPARCCPU *cpu = SPARC_CPU(cs); - CPUSPARCState *env = &cpu->env; - - if (access_type == MMU_INST_FETCH) { - cs->exception_index = TT_TFAULT; - } else { - cs->exception_index = TT_DFAULT; -#ifdef TARGET_SPARC64 - env->dmmu.mmuregs[4] = address; -#else - env->mmuregs[4] = address; -#endif - } - cpu_loop_exit_restore(cs, retaddr); -} - -#else - #ifndef TARGET_SPARC64 /* * Sparc V8 Reference MMU (SRMMU) @@ -926,4 +902,3 @@ hwaddr sparc_cpu_get_phys_page_debug(CPUState *cs, vaddr addr) } return phys_addr; } -#endif |