From 460c81f14a74f671d14bad3a3fb4502292d7a355 Mon Sep 17 00:00:00 2001 From: Leon Alrae Date: Mon, 7 Jul 2014 11:24:02 +0100 Subject: [PATCH] target-mips: update cpu_save/cpu_load to support new registers Signed-off-by: Leon Alrae Reviewed-by: Yongbok Kim --- target-mips/cpu.h | 2 +- target-mips/machine.c | 26 +++++++++++++++++++++++++- 2 files changed, 26 insertions(+), 2 deletions(-) diff --git a/target-mips/cpu.h b/target-mips/cpu.h index 4687f4f2cf..c66a725f70 100644 --- a/target-mips/cpu.h +++ b/target-mips/cpu.h @@ -558,7 +558,7 @@ void mips_cpu_list (FILE *f, fprintf_function cpu_fprintf); extern void cpu_wrdsp(uint32_t rs, uint32_t mask_num, CPUMIPSState *env); extern uint32_t cpu_rddsp(uint32_t mask_num, CPUMIPSState *env); -#define CPU_SAVE_VERSION 4 +#define CPU_SAVE_VERSION 5 /* MMU modes definitions. We carefully match the indices with our hflags layout. */ diff --git a/target-mips/machine.c b/target-mips/machine.c index 0496faa910..0ba7d736db 100644 --- a/target-mips/machine.c +++ b/target-mips/machine.c @@ -61,7 +61,12 @@ void cpu_save(QEMUFile *f, void *opaque) qemu_put_be32s(f, &env->tlb->nb_tlb); qemu_put_be32s(f, &env->tlb->tlb_in_use); for(i = 0; i < MIPS_TLB_MAX; i++) { - uint16_t flags = ((env->tlb->mmu.r4k.tlb[i].G << 10) | + uint16_t flags = ((env->tlb->mmu.r4k.tlb[i].EHINV << 15) | + (env->tlb->mmu.r4k.tlb[i].RI1 << 14) | + (env->tlb->mmu.r4k.tlb[i].RI0 << 13) | + (env->tlb->mmu.r4k.tlb[i].XI1 << 12) | + (env->tlb->mmu.r4k.tlb[i].XI0 << 11) | + (env->tlb->mmu.r4k.tlb[i].G << 10) | (env->tlb->mmu.r4k.tlb[i].C0 << 7) | (env->tlb->mmu.r4k.tlb[i].C1 << 4) | (env->tlb->mmu.r4k.tlb[i].V0 << 3) | @@ -111,6 +116,8 @@ void cpu_save(QEMUFile *f, void *opaque) qemu_put_sbe32s(f, &env->CP0_SRSConf4); qemu_put_sbe32s(f, &env->CP0_HWREna); qemu_put_betls(f, &env->CP0_BadVAddr); + qemu_put_be32s(f, &env->CP0_BadInstr); + qemu_put_be32s(f, &env->CP0_BadInstrP); qemu_put_sbe32s(f, &env->CP0_Count); qemu_put_betls(f, &env->CP0_EntryHi); qemu_put_sbe32s(f, &env->CP0_Compare); @@ -144,6 +151,9 @@ void cpu_save(QEMUFile *f, void *opaque) qemu_put_sbe32s(f, &env->CP0_DataHi); qemu_put_betls(f, &env->CP0_ErrorEPC); qemu_put_sbe32s(f, &env->CP0_DESAVE); + for (i = 0; i < MIPS_KSCRATCH_NUM; i++) { + qemu_put_betls(f, &env->CP0_KScratch[i]); + } /* Save inactive TC state */ for (i = 0; i < MIPS_SHADOW_SET_MAX; i++) @@ -232,6 +242,13 @@ int cpu_load(QEMUFile *f, void *opaque, int version_id) env->tlb->mmu.r4k.tlb[i].V1 = (flags >> 2) & 1; env->tlb->mmu.r4k.tlb[i].D0 = (flags >> 1) & 1; env->tlb->mmu.r4k.tlb[i].D1 = (flags >> 0) & 1; + if (version_id >= 5) { + env->tlb->mmu.r4k.tlb[i].EHINV = (flags >> 15) & 1; + env->tlb->mmu.r4k.tlb[i].RI1 = (flags >> 14) & 1; + env->tlb->mmu.r4k.tlb[i].RI0 = (flags >> 13) & 1; + env->tlb->mmu.r4k.tlb[i].XI1 = (flags >> 12) & 1; + env->tlb->mmu.r4k.tlb[i].XI0 = (flags >> 11) & 1; + } qemu_get_betls(f, &env->tlb->mmu.r4k.tlb[i].PFN[0]); qemu_get_betls(f, &env->tlb->mmu.r4k.tlb[i].PFN[1]); } @@ -301,6 +318,13 @@ int cpu_load(QEMUFile *f, void *opaque, int version_id) qemu_get_sbe32s(f, &env->CP0_DataHi); qemu_get_betls(f, &env->CP0_ErrorEPC); qemu_get_sbe32s(f, &env->CP0_DESAVE); + if (version_id >= 5) { + qemu_get_be32s(f, &env->CP0_BadInstr); + qemu_get_be32s(f, &env->CP0_BadInstrP); + for (i = 0; i < MIPS_KSCRATCH_NUM; i++) { + qemu_get_betls(f, &env->CP0_KScratch[i]); + } + } /* Load inactive TC state */ for (i = 0; i < MIPS_SHADOW_SET_MAX; i++) {