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target/riscv: Add the Hypervisor CSRs to CPUState

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Add the Hypervisor CSRs to CPUState and at the same time (to avoid
bisect issues) update the CSR macros for the v0.5 Hyp spec.

Backports commit bd023ce33b85d73791b7bc78fd04a8115c60995e from qemu
This commit is contained in:
Alistair Francis 2020-03-22 01:05:20 -04:00 committed by Lioncash
parent 40afe12008
commit 870603305d
2 changed files with 46 additions and 15 deletions
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21
qemu/target/riscv/cpu.h
View file

@ -158,6 +158,27 @@ struct CPURISCVState {
target_ulong mcause;
target_ulong mtval; /* since: priv-1.10.0 */
/* Hypervisor CSRs */
target_ulong hstatus;
target_ulong hedeleg;
target_ulong hideleg;
target_ulong hcounteren;
target_ulong htval;
target_ulong htinst;
target_ulong hgatp;
/* Virtual CSRs */
target_ulong vsstatus;
target_ulong vstvec;
target_ulong vsscratch;
target_ulong vsepc;
target_ulong vscause;
target_ulong vstval;
target_ulong vsatp;
target_ulong mtval2;
target_ulong mtinst;
target_ulong scounteren;
target_ulong mcounteren;

40
qemu/target/riscv/cpu_bits.h
View file

@ -173,6 +173,20 @@
#define CSR_SPTBR 0x180
#define CSR_SATP 0x180
/* Virtual CSRs */
#define CSR_VSSTATUS 0x200
#define CSR_VSIE 0x204
#define CSR_VSTVEC 0x205
#define CSR_VSSCRATCH 0x240
#define CSR_VSEPC 0x241
#define CSR_VSCAUSE 0x242
#define CSR_VSTVAL 0x243
#define CSR_VSIP 0x244
#define CSR_VSATP 0x280
#define CSR_MTINST 0x34a
#define CSR_MTVAL2 0x34b
/* Physical Memory Protection */
#define CSR_PMPCFG0 0x3a0
#define CSR_PMPCFG1 0x3a1
@ -207,10 +221,17 @@
#define CSR_DSCRATCH 0x7b2
/* Hypervisor CSRs */
#define CSR_HSTATUS 0xa00
#define CSR_HEDELEG 0xa02
#define CSR_HIDELEG 0xa03
#define CSR_HGATP 0xa80
#define CSR_HSTATUS 0x600
#define CSR_HEDELEG 0x602
#define CSR_HIDELEG 0x603
#define CSR_HIE 0x604
#define CSR_HCOUNTEREN 0x606
#define CSR_HTVAL 0x643
#define CSR_HIP 0x644
#define CSR_HTINST 0x64A
#define CSR_HGATP 0x680
#define CSR_HTIMEDELTA 0x605
#define CSR_HTIMEDELTAH 0x615
#if defined(TARGET_RISCV32)
#define HGATP_MODE SATP32_MODE
@ -312,17 +333,6 @@
#define CSR_MHPMCOUNTER30H 0xb9e
#define CSR_MHPMCOUNTER31H 0xb9f
/* Legacy Hypervisor Trap Setup (priv v1.9.1) */
#define CSR_HIE 0x204
#define CSR_HTVEC 0x205
/* Legacy Hypervisor Trap Handling (priv v1.9.1) */
#define CSR_HSCRATCH 0x240
#define CSR_HEPC 0x241
#define CSR_HCAUSE 0x242
#define CSR_HBADADDR 0x243
#define CSR_HIP 0x244
/* Legacy Machine Protection and Translation (priv v1.9.1) */
#define CSR_MBASE 0x380
#define CSR_MBOUND 0x381