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target/loongarch: Add MMU support for LoongArch CPU.

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Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn>
Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220606124333.2060567-23-yangxiaojuan@loongson.cn>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Xiaojuan Yang 2022-06-06 20:43:12 +08:00 • committed by Richard Henderson
parent 425876f5d8
commit 7e1c521e2a
7 changed files with 418 additions and 1 deletions
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17
target/loongarch/machine.c
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@ -8,6 +8,20 @@
#include "qemu/osdep.h"
#include "cpu.h"
#include "migration/cpu.h"
#include "internals.h"
/* TLB state */
const VMStateDescription vmstate_tlb = {
.name = "cpu/tlb",
.version_id = 0,
.minimum_version_id = 0,
.fields = (VMStateField[]) {
VMSTATE_UINT64(tlb_misc, LoongArchTLB),
VMSTATE_UINT64(tlb_entry0, LoongArchTLB),
VMSTATE_UINT64(tlb_entry1, LoongArchTLB),
VMSTATE_END_OF_LIST()
}
};
/* LoongArch CPU state */
@ -79,6 +93,9 @@ const VMStateDescription vmstate_loongarch_cpu = {
VMSTATE_UINT64(env.CSR_DBG, LoongArchCPU),
VMSTATE_UINT64(env.CSR_DERA, LoongArchCPU),
VMSTATE_UINT64(env.CSR_DSAVE, LoongArchCPU),
/* TLB */
VMSTATE_STRUCT_ARRAY(env.tlb, LoongArchCPU, LOONGARCH_TLB_MAX,
0, vmstate_tlb, LoongArchTLB),
VMSTATE_END_OF_LIST()
},