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[PATCH v2 10/35] target/riscv: Dump Hypervisor registers if enabled
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From: |
Alistair Francis |
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Subject: |
[PATCH v2 10/35] target/riscv: Dump Hypervisor registers if enabled |
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Date: |
Fri, 31 Jan 2020 17:02:02 -0800 |
Dump the Hypervisor registers and the current Hypervisor state.
While we are editing this code let's also dump stvec and scause.
Signed-off-by: Alistair Francis <address@hidden>
Signed-off-by: Atish Patra <address@hidden>
Reviewed-by: Palmer Dabbelt <address@hidden>
---
target/riscv/cpu.c | 33 +++++++++++++++++++++++++++++++++
1 file changed, 33 insertions(+)
diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index f7a35c74c2..44ad768a84 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -228,17 +228,50 @@ static void riscv_cpu_dump_state(CPUState *cs, FILE *f,
int flags)
CPURISCVState *env = &cpu->env;
int i;
+#if !defined(CONFIG_USER_ONLY)
+ if (riscv_has_ext(env, RVH)) {
+ qemu_fprintf(f, " %s %d\n", "V = ", riscv_cpu_virt_enabled(env));
+ }
+#endif
qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "pc ", env->pc);
#ifndef CONFIG_USER_ONLY
qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mhartid ", env->mhartid);
qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mstatus ", env->mstatus);
+ if (riscv_has_ext(env, RVH)) {
+ qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "hstatus ", env->hstatus);
+ qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "vsstatus ", env->vsstatus);
+ }
qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mip ", env->mip);
qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mie ", env->mie);
qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mideleg ", env->mideleg);
+ if (riscv_has_ext(env, RVH)) {
+ qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "hideleg ", env->hideleg);
+ }
qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "medeleg ", env->medeleg);
+ if (riscv_has_ext(env, RVH)) {
+ qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "hedeleg ", env->hedeleg);
+ }
qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mtvec ", env->mtvec);
+ qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "stvec ", env->stvec);
+ if (riscv_has_ext(env, RVH)) {
+ qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "vstvec ", env->vstvec);
+ }
qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mepc ", env->mepc);
+ qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "sepc ", env->sepc);
+ if (riscv_has_ext(env, RVH)) {
+ qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "vsepc ", env->vsepc);
+ }
qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mcause ", env->mcause);
+ qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "scause ", env->scause);
+ if (riscv_has_ext(env, RVH)) {
+ qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "vscause ", env->vscause);
+ }
+ qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mtval ", env->mtval);
+ qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "stval ", env->sbadaddr);
+ if (riscv_has_ext(env, RVH)) {
+ qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "htval ", env->htval);
+ qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mtval2 ", env->mtval2);
+ }
#endif
for (i = 0; i < 32; i++) {
--
2.25.0
- [PATCH v2 00/35] Add RISC-V Hypervisor Extension v0.5, Alistair Francis, 2020/01/31
- [PATCH v2 01/35] target/riscv: Convert MIP CSR to target_ulong, Alistair Francis, 2020/01/31
- [PATCH v2 02/35] target/riscv: Add the Hypervisor extension, Alistair Francis, 2020/01/31
- [PATCH v2 03/35] target/riscv: Add the Hypervisor CSRs to CPUState, Alistair Francis, 2020/01/31
- [PATCH v2 04/35] target/riscv: Add support for the new execption numbers, Alistair Francis, 2020/01/31
- [PATCH v2 05/35] target/riscv: Rename the H irqs to VS irqs, Alistair Francis, 2020/01/31
- [PATCH v2 06/35] target/riscv: Add the virtulisation mode, Alistair Francis, 2020/01/31
- [PATCH v2 07/35] target/riscv: Add the force HS exception mode, Alistair Francis, 2020/01/31
- [PATCH v2 08/35] target/riscv: Fix CSR perm checking for HS mode, Alistair Francis, 2020/01/31
- [PATCH v2 09/35] target/riscv: Print priv and virt in disas log, Alistair Francis, 2020/01/31
- [PATCH v2 10/35] target/riscv: Dump Hypervisor registers if enabled,
Alistair Francis <=
- [PATCH v2 11/35] target/riscv: Add Hypervisor CSR access functions, Alistair Francis, 2020/01/31
- [PATCH v2 12/35] target/riscv: Add Hypervisor virtual CSRs accesses, Alistair Francis, 2020/01/31
- [PATCH v2 13/35] target/riscv: Add Hypervisor machine CSRs accesses, Alistair Francis, 2020/01/31
- [PATCH v2 14/35] target/riscv: Add virtual register swapping function, Alistair Francis, 2020/01/31
- [PATCH v2 17/35] target/riscv: Extend the SIP CSR to support virtulisation, Alistair Francis, 2020/01/31
- [PATCH v2 15/35] target/riscv: Set VS bits in mideleg for Hyp extension, Alistair Francis, 2020/01/31
- [PATCH v2 16/35] target/riscv: Extend the MIE CSR to support virtulisation, Alistair Francis, 2020/01/31
- [PATCH v2 18/35] target/riscv: Add support for virtual interrupt setting, Alistair Francis, 2020/01/31
- [PATCH v2 21/35] target/riscv: Add hypvervisor trap support, Alistair Francis, 2020/01/31
- [PATCH v2 20/35] target/riscv: Generate illegal instruction on WFI when V=1, Alistair Francis, 2020/01/31