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MIPS: Move Cause.ExcCode trap codes to mipsregs.h

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Move the Cause.ExcCode trap code definitions from kvm_host.h to
mipsregs.h, since they describe architectural bits rather than KVM
specific constants, and change the prefix from T_ to EXCCODE_.

Signed-off-by: James Hogan <james.hogan@imgtec.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Gleb Natapov <gleb@kernel.org>
Cc: linux-mips@linux-mips.org
Cc: kvm@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/11891/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
James Hogan
2015-12-16 23:49:33 +00:00
committed by Ralf Baechle
parent 2db9d23386
commit 16d100db24
5 changed files with 80 additions and 83 deletions
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28
arch/mips/include/asm/kvm_host.h
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@@ -281,34 +281,6 @@ enum mips_mmu_types {
MMU_TYPE_R8000
};
/*
* Trap codes
*/
#define T_INT 0 /* Interrupt pending */
#define T_TLB_MOD 1 /* TLB modified fault */
#define T_TLB_LD_MISS 2 /* TLB miss on load or ifetch */
#define T_TLB_ST_MISS 3 /* TLB miss on a store */
#define T_ADDR_ERR_LD 4 /* Address error on a load or ifetch */
#define T_ADDR_ERR_ST 5 /* Address error on a store */
#define T_BUS_ERR_IFETCH 6 /* Bus error on an ifetch */
#define T_BUS_ERR_LD_ST 7 /* Bus error on a load or store */
#define T_SYSCALL 8 /* System call */
#define T_BREAK 9 /* Breakpoint */
#define T_RES_INST 10 /* Reserved instruction exception */
#define T_COP_UNUSABLE 11 /* Coprocessor unusable */
#define T_OVFLOW 12 /* Arithmetic overflow */
/*
* Trap definitions added for r4000 port.
*/
#define T_TRAP 13 /* Trap instruction */
#define T_VCEI 14 /* Virtual coherency exception */
#define T_MSAFPE 14 /* MSA floating point exception */
#define T_FPE 15 /* Floating point exception */
#define T_MSADIS 21 /* MSA disabled exception */
#define T_WATCH 23 /* Watch address reference */
#define T_VCED 31 /* Virtual coherency data */
/* Resume Flags */
#define RESUME_FLAG_DR (1<<0) /* Reload guest nonvolatile state? */
#define RESUME_FLAG_HOST (1<<1) /* Resume host? */