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MIPS: KVM: Make various Cause variables 32-bit 

The CP0 Cause register is passed around in KVM quite a bit, often as an
unsigned long, even though it is always 32-bits long.

Resize it to u32 throughout MIPS KVM.

Signed-off-by: James Hogan <james.hogan@imgtec.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Radim Krčmář <rkrcmar@redhat.com>
Cc: linux-mips@linux-mips.org
Cc: kvm@vger.kernel.org
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
James Hogan 2016-06-09 14:19:09 +01:00 committed by Paolo Bonzini
parent 8cffd19748
commit 31cf749854
4 changed files with 61 additions and 61 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

40
arch/mips/include/asm/kvm_host.h
View File

@ -344,8 +344,8 @@ struct kvm_vcpu_arch {
/* Host CP0 registers used when handling exits from guest */
unsigned long host_cp0_badvaddr;
unsigned long host_cp0_cause;
unsigned long host_cp0_epc;
u32 host_cp0_cause;
/* GPRS */
unsigned long gprs[32];
@ -386,7 +386,7 @@ struct kvm_vcpu_arch {
/* Bitmask of pending exceptions to be cleared */
unsigned long pending_exceptions_clr;
unsigned long pending_load_cause;
u32 pending_load_cause;
/* Save/Restore the entryhi register when are are preempted/scheduled back in */
unsigned long preempt_entryhi;
@ -637,12 +637,12 @@ extern int kvm_mips_handle_mapped_seg_tlb_fault(struct kvm_vcpu *vcpu,
unsigned long *hpa0,
unsigned long *hpa1);
extern enum emulation_result kvm_mips_handle_tlbmiss(unsigned long cause,
extern enum emulation_result kvm_mips_handle_tlbmiss(u32 cause,
u32 *opc,
struct kvm_run *run,
struct kvm_vcpu *vcpu);
extern enum emulation_result kvm_mips_handle_tlbmod(unsigned long cause,
extern enum emulation_result kvm_mips_handle_tlbmod(u32 cause,
u32 *opc,
struct kvm_run *run,
struct kvm_vcpu *vcpu);
@ -668,77 +668,77 @@ extern void kvm_mips_vcpu_put(struct kvm_vcpu *vcpu);
u32 kvm_get_inst(u32 *opc, struct kvm_vcpu *vcpu);
enum emulation_result update_pc(struct kvm_vcpu *vcpu, u32 cause);
extern enum emulation_result kvm_mips_emulate_inst(unsigned long cause,
extern enum emulation_result kvm_mips_emulate_inst(u32 cause,
u32 *opc,
struct kvm_run *run,
struct kvm_vcpu *vcpu);
extern enum emulation_result kvm_mips_emulate_syscall(unsigned long cause,
extern enum emulation_result kvm_mips_emulate_syscall(u32 cause,
u32 *opc,
struct kvm_run *run,
struct kvm_vcpu *vcpu);
extern enum emulation_result kvm_mips_emulate_tlbmiss_ld(unsigned long cause,
extern enum emulation_result kvm_mips_emulate_tlbmiss_ld(u32 cause,
u32 *opc,
struct kvm_run *run,
struct kvm_vcpu *vcpu);
extern enum emulation_result kvm_mips_emulate_tlbinv_ld(unsigned long cause,
extern enum emulation_result kvm_mips_emulate_tlbinv_ld(u32 cause,
u32 *opc,
struct kvm_run *run,
struct kvm_vcpu *vcpu);
extern enum emulation_result kvm_mips_emulate_tlbmiss_st(unsigned long cause,
extern enum emulation_result kvm_mips_emulate_tlbmiss_st(u32 cause,
u32 *opc,
struct kvm_run *run,
struct kvm_vcpu *vcpu);
extern enum emulation_result kvm_mips_emulate_tlbinv_st(unsigned long cause,
extern enum emulation_result kvm_mips_emulate_tlbinv_st(u32 cause,
u32 *opc,
struct kvm_run *run,
struct kvm_vcpu *vcpu);
extern enum emulation_result kvm_mips_emulate_tlbmod(unsigned long cause,
extern enum emulation_result kvm_mips_emulate_tlbmod(u32 cause,
u32 *opc,
struct kvm_run *run,
struct kvm_vcpu *vcpu);
extern enum emulation_result kvm_mips_emulate_fpu_exc(unsigned long cause,
extern enum emulation_result kvm_mips_emulate_fpu_exc(u32 cause,
u32 *opc,
struct kvm_run *run,
struct kvm_vcpu *vcpu);
extern enum emulation_result kvm_mips_handle_ri(unsigned long cause,
extern enum emulation_result kvm_mips_handle_ri(u32 cause,
u32 *opc,
struct kvm_run *run,
struct kvm_vcpu *vcpu);
extern enum emulation_result kvm_mips_emulate_ri_exc(unsigned long cause,
extern enum emulation_result kvm_mips_emulate_ri_exc(u32 cause,
u32 *opc,
struct kvm_run *run,
struct kvm_vcpu *vcpu);
extern enum emulation_result kvm_mips_emulate_bp_exc(unsigned long cause,
extern enum emulation_result kvm_mips_emulate_bp_exc(u32 cause,
u32 *opc,
struct kvm_run *run,
struct kvm_vcpu *vcpu);
extern enum emulation_result kvm_mips_emulate_trap_exc(unsigned long cause,
extern enum emulation_result kvm_mips_emulate_trap_exc(u32 cause,
u32 *opc,
struct kvm_run *run,
struct kvm_vcpu *vcpu);
extern enum emulation_result kvm_mips_emulate_msafpe_exc(unsigned long cause,
extern enum emulation_result kvm_mips_emulate_msafpe_exc(u32 cause,
u32 *opc,
struct kvm_run *run,
struct kvm_vcpu *vcpu);
extern enum emulation_result kvm_mips_emulate_fpe_exc(unsigned long cause,
extern enum emulation_result kvm_mips_emulate_fpe_exc(u32 cause,
u32 *opc,
struct kvm_run *run,
struct kvm_vcpu *vcpu);
extern enum emulation_result kvm_mips_emulate_msadis_exc(unsigned long cause,
extern enum emulation_result kvm_mips_emulate_msadis_exc(u32 cause,
u32 *opc,
struct kvm_run *run,
struct kvm_vcpu *vcpu);
@ -757,7 +757,7 @@ void kvm_mips_count_enable_cause(struct kvm_vcpu *vcpu);
void kvm_mips_count_disable_cause(struct kvm_vcpu *vcpu);
enum hrtimer_restart kvm_mips_count_timeout(struct kvm_vcpu *vcpu);
enum emulation_result kvm_mips_check_privilege(unsigned long cause,
enum emulation_result kvm_mips_check_privilege(u32 cause,
u32 *opc,
struct kvm_run *run,
struct kvm_vcpu *vcpu);

38
arch/mips/kvm/emulate.c
View File

@ -1688,7 +1688,7 @@ dont_update_pc:
return er;
}
enum emulation_result kvm_mips_emulate_inst(unsigned long cause, u32 *opc,
enum emulation_result kvm_mips_emulate_inst(u32 cause, u32 *opc,
struct kvm_run *run,
struct kvm_vcpu *vcpu)
{
@ -1735,7 +1735,7 @@ enum emulation_result kvm_mips_emulate_inst(unsigned long cause, u32 *opc,
return er;
}
enum emulation_result kvm_mips_emulate_syscall(unsigned long cause,
enum emulation_result kvm_mips_emulate_syscall(u32 cause,
u32 *opc,
struct kvm_run *run,
struct kvm_vcpu *vcpu)
@ -1770,7 +1770,7 @@ enum emulation_result kvm_mips_emulate_syscall(unsigned long cause,
return er;
}
enum emulation_result kvm_mips_emulate_tlbmiss_ld(unsigned long cause,
enum emulation_result kvm_mips_emulate_tlbmiss_ld(u32 cause,
u32 *opc,
struct kvm_run *run,
struct kvm_vcpu *vcpu)
@ -1816,7 +1816,7 @@ enum emulation_result kvm_mips_emulate_tlbmiss_ld(unsigned long cause,
return EMULATE_DONE;
}
enum emulation_result kvm_mips_emulate_tlbinv_ld(unsigned long cause,
enum emulation_result kvm_mips_emulate_tlbinv_ld(u32 cause,
u32 *opc,
struct kvm_run *run,
struct kvm_vcpu *vcpu)
@ -1862,7 +1862,7 @@ enum emulation_result kvm_mips_emulate_tlbinv_ld(unsigned long cause,
return EMULATE_DONE;
}
enum emulation_result kvm_mips_emulate_tlbmiss_st(unsigned long cause,
enum emulation_result kvm_mips_emulate_tlbmiss_st(u32 cause,
u32 *opc,
struct kvm_run *run,
struct kvm_vcpu *vcpu)
@ -1906,7 +1906,7 @@ enum emulation_result kvm_mips_emulate_tlbmiss_st(unsigned long cause,
return EMULATE_DONE;
}
enum emulation_result kvm_mips_emulate_tlbinv_st(unsigned long cause,
enum emulation_result kvm_mips_emulate_tlbinv_st(u32 cause,
u32 *opc,
struct kvm_run *run,
struct kvm_vcpu *vcpu)
@ -1951,7 +1951,7 @@ enum emulation_result kvm_mips_emulate_tlbinv_st(unsigned long cause,
}
/* TLBMOD: store into address matching TLB with Dirty bit off */
enum emulation_result kvm_mips_handle_tlbmod(unsigned long cause, u32 *opc,
enum emulation_result kvm_mips_handle_tlbmod(u32 cause, u32 *opc,
struct kvm_run *run,
struct kvm_vcpu *vcpu)
{
@ -1979,7 +1979,7 @@ enum emulation_result kvm_mips_handle_tlbmod(unsigned long cause, u32 *opc,
return er;
}
enum emulation_result kvm_mips_emulate_tlbmod(unsigned long cause,
enum emulation_result kvm_mips_emulate_tlbmod(u32 cause,
u32 *opc,
struct kvm_run *run,
struct kvm_vcpu *vcpu)
@ -2022,7 +2022,7 @@ enum emulation_result kvm_mips_emulate_tlbmod(unsigned long cause,
return EMULATE_DONE;
}
enum emulation_result kvm_mips_emulate_fpu_exc(unsigned long cause,
enum emulation_result kvm_mips_emulate_fpu_exc(u32 cause,
u32 *opc,
struct kvm_run *run,
struct kvm_vcpu *vcpu)
@ -2051,7 +2051,7 @@ enum emulation_result kvm_mips_emulate_fpu_exc(unsigned long cause,
return EMULATE_DONE;
}
enum emulation_result kvm_mips_emulate_ri_exc(unsigned long cause,
enum emulation_result kvm_mips_emulate_ri_exc(u32 cause,
u32 *opc,
struct kvm_run *run,
struct kvm_vcpu *vcpu)
@ -2086,7 +2086,7 @@ enum emulation_result kvm_mips_emulate_ri_exc(unsigned long cause,
return er;
}
enum emulation_result kvm_mips_emulate_bp_exc(unsigned long cause,
enum emulation_result kvm_mips_emulate_bp_exc(u32 cause,
u32 *opc,
struct kvm_run *run,
struct kvm_vcpu *vcpu)
@ -2121,7 +2121,7 @@ enum emulation_result kvm_mips_emulate_bp_exc(unsigned long cause,
return er;
}
enum emulation_result kvm_mips_emulate_trap_exc(unsigned long cause,
enum emulation_result kvm_mips_emulate_trap_exc(u32 cause,
u32 *opc,
struct kvm_run *run,
struct kvm_vcpu *vcpu)
@ -2156,7 +2156,7 @@ enum emulation_result kvm_mips_emulate_trap_exc(unsigned long cause,
return er;
}
enum emulation_result kvm_mips_emulate_msafpe_exc(unsigned long cause,
enum emulation_result kvm_mips_emulate_msafpe_exc(u32 cause,
u32 *opc,
struct kvm_run *run,
struct kvm_vcpu *vcpu)
@ -2191,7 +2191,7 @@ enum emulation_result kvm_mips_emulate_msafpe_exc(unsigned long cause,
return er;
}
enum emulation_result kvm_mips_emulate_fpe_exc(unsigned long cause,
enum emulation_result kvm_mips_emulate_fpe_exc(u32 cause,
u32 *opc,
struct kvm_run *run,
struct kvm_vcpu *vcpu)
@ -2226,7 +2226,7 @@ enum emulation_result kvm_mips_emulate_fpe_exc(unsigned long cause,
return er;
}
enum emulation_result kvm_mips_emulate_msadis_exc(unsigned long cause,
enum emulation_result kvm_mips_emulate_msadis_exc(u32 cause,
u32 *opc,
struct kvm_run *run,
struct kvm_vcpu *vcpu)
@ -2276,7 +2276,7 @@ enum emulation_result kvm_mips_emulate_msadis_exc(unsigned long cause,
#define SYNC 0x0000000f
#define RDHWR 0x0000003b
enum emulation_result kvm_mips_handle_ri(unsigned long cause, u32 *opc,
enum emulation_result kvm_mips_handle_ri(u32 cause, u32 *opc,
struct kvm_run *run,
struct kvm_vcpu *vcpu)
{
@ -2406,7 +2406,7 @@ done:
return er;
}
static enum emulation_result kvm_mips_emulate_exc(unsigned long cause,
static enum emulation_result kvm_mips_emulate_exc(u32 cause,
u32 *opc,
struct kvm_run *run,
struct kvm_vcpu *vcpu)
@ -2444,7 +2444,7 @@ static enum emulation_result kvm_mips_emulate_exc(unsigned long cause,
return er;
}
enum emulation_result kvm_mips_check_privilege(unsigned long cause,
enum emulation_result kvm_mips_check_privilege(u32 cause,
u32 *opc,
struct kvm_run *run,
struct kvm_vcpu *vcpu)
@ -2540,7 +2540,7 @@ enum emulation_result kvm_mips_check_privilege(unsigned long cause,
* (2) TLB entry is present in the Guest TLB but not in the shadow, in this
* case we inject the TLB from the Guest TLB into the shadow host TLB
*/
enum emulation_result kvm_mips_handle_tlbmiss(unsigned long cause,
enum emulation_result kvm_mips_handle_tlbmiss(u32 cause,
u32 *opc,
struct kvm_run *run,
struct kvm_vcpu *vcpu)

2
arch/mips/kvm/locore.S
View File

@ -306,7 +306,7 @@ NESTED (MIPSX(GuestException), CALLFRAME_SIZ, ra)
LONG_S k0, VCPU_HOST_CP0_BADVADDR(k1)
mfc0 k0, CP0_CAUSE
LONG_S k0, VCPU_HOST_CP0_CAUSE(k1)
sw k0, VCPU_HOST_CP0_CAUSE(k1)
/* Now restore the host state just enough to run the handlers */

42
arch/mips/kvm/trap_emul.c
View File

@ -41,7 +41,7 @@ static int kvm_trap_emul_handle_cop_unusable(struct kvm_vcpu *vcpu)
struct mips_coproc *cop0 = vcpu->arch.cop0;
struct kvm_run *run = vcpu->run;
u32 __user *opc = (u32 __user *) vcpu->arch.pc;
unsigned long cause = vcpu->arch.host_cp0_cause;
u32 cause = vcpu->arch.host_cp0_cause;
enum emulation_result er = EMULATE_DONE;
int ret = RESUME_GUEST;
@ -89,13 +89,13 @@ static int kvm_trap_emul_handle_tlb_mod(struct kvm_vcpu *vcpu)
struct kvm_run *run = vcpu->run;
u32 __user *opc = (u32 __user *) vcpu->arch.pc;
unsigned long badvaddr = vcpu->arch.host_cp0_badvaddr;
unsigned long cause = vcpu->arch.host_cp0_cause;
u32 cause = vcpu->arch.host_cp0_cause;
enum emulation_result er = EMULATE_DONE;
int ret = RESUME_GUEST;
if (KVM_GUEST_KSEGX(badvaddr) < KVM_GUEST_KSEG0
|| KVM_GUEST_KSEGX(badvaddr) == KVM_GUEST_KSEG23) {
kvm_debug("USER/KSEG23 ADDR TLB MOD fault: cause %#lx, PC: %p, BadVaddr: %#lx\n",
kvm_debug("USER/KSEG23 ADDR TLB MOD fault: cause %#x, PC: %p, BadVaddr: %#lx\n",
cause, opc, badvaddr);
er = kvm_mips_handle_tlbmod(cause, opc, run, vcpu);
@ -111,14 +111,14 @@ static int kvm_trap_emul_handle_tlb_mod(struct kvm_vcpu *vcpu)
* when we are not using HIGHMEM. Need to address this in a
* HIGHMEM kernel
*/
kvm_err("TLB MOD fault not handled, cause %#lx, PC: %p, BadVaddr: %#lx\n",
kvm_err("TLB MOD fault not handled, cause %#x, PC: %p, BadVaddr: %#lx\n",
cause, opc, badvaddr);
kvm_mips_dump_host_tlbs();
kvm_arch_vcpu_dump_regs(vcpu);
run->exit_reason = KVM_EXIT_INTERNAL_ERROR;
ret = RESUME_HOST;
} else {
kvm_err("Illegal TLB Mod fault address , cause %#lx, PC: %p, BadVaddr: %#lx\n",
kvm_err("Illegal TLB Mod fault address , cause %#x, PC: %p, BadVaddr: %#lx\n",
cause, opc, badvaddr);
kvm_mips_dump_host_tlbs();
kvm_arch_vcpu_dump_regs(vcpu);
@ -133,7 +133,7 @@ static int kvm_trap_emul_handle_tlb_st_miss(struct kvm_vcpu *vcpu)
struct kvm_run *run = vcpu->run;
u32 __user *opc = (u32 __user *) vcpu->arch.pc;
unsigned long badvaddr = vcpu->arch.host_cp0_badvaddr;
unsigned long cause = vcpu->arch.host_cp0_cause;
u32 cause = vcpu->arch.host_cp0_cause;
enum emulation_result er = EMULATE_DONE;
int ret = RESUME_GUEST;
@ -145,7 +145,7 @@ static int kvm_trap_emul_handle_tlb_st_miss(struct kvm_vcpu *vcpu)
}
} else if (KVM_GUEST_KSEGX(badvaddr) < KVM_GUEST_KSEG0
|| KVM_GUEST_KSEGX(badvaddr) == KVM_GUEST_KSEG23) {
kvm_debug("USER ADDR TLB LD fault: cause %#lx, PC: %p, BadVaddr: %#lx\n",
kvm_debug("USER ADDR TLB LD fault: cause %#x, PC: %p, BadVaddr: %#lx\n",
cause, opc, badvaddr);
er = kvm_mips_handle_tlbmiss(cause, opc, run, vcpu);
if (er == EMULATE_DONE)
@ -165,7 +165,7 @@ static int kvm_trap_emul_handle_tlb_st_miss(struct kvm_vcpu *vcpu)
ret = RESUME_HOST;
}
} else {
kvm_err("Illegal TLB LD fault address , cause %#lx, PC: %p, BadVaddr: %#lx\n",
kvm_err("Illegal TLB LD fault address , cause %#x, PC: %p, BadVaddr: %#lx\n",
cause, opc, badvaddr);
kvm_mips_dump_host_tlbs();
kvm_arch_vcpu_dump_regs(vcpu);
@ -180,7 +180,7 @@ static int kvm_trap_emul_handle_tlb_ld_miss(struct kvm_vcpu *vcpu)
struct kvm_run *run = vcpu->run;
u32 __user *opc = (u32 __user *) vcpu->arch.pc;
unsigned long badvaddr = vcpu->arch.host_cp0_badvaddr;
unsigned long cause = vcpu->arch.host_cp0_cause;
u32 cause = vcpu->arch.host_cp0_cause;
enum emulation_result er = EMULATE_DONE;
int ret = RESUME_GUEST;
@ -219,7 +219,7 @@ static int kvm_trap_emul_handle_tlb_ld_miss(struct kvm_vcpu *vcpu)
ret = RESUME_HOST;
}
} else {
kvm_err("Illegal TLB ST fault address , cause %#lx, PC: %p, BadVaddr: %#lx\n",
kvm_err("Illegal TLB ST fault address , cause %#x, PC: %p, BadVaddr: %#lx\n",
cause, opc, badvaddr);
kvm_mips_dump_host_tlbs();
kvm_arch_vcpu_dump_regs(vcpu);
@ -234,7 +234,7 @@ static int kvm_trap_emul_handle_addr_err_st(struct kvm_vcpu *vcpu)
struct kvm_run *run = vcpu->run;
u32 __user *opc = (u32 __user *) vcpu->arch.pc;
unsigned long badvaddr = vcpu->arch.host_cp0_badvaddr;
unsigned long cause = vcpu->arch.host_cp0_cause;
u32 cause = vcpu->arch.host_cp0_cause;
enum emulation_result er = EMULATE_DONE;
int ret = RESUME_GUEST;
@ -251,7 +251,7 @@ static int kvm_trap_emul_handle_addr_err_st(struct kvm_vcpu *vcpu)
ret = RESUME_HOST;
}
} else {
kvm_err("Address Error (STORE): cause %#lx, PC: %p, BadVaddr: %#lx\n",
kvm_err("Address Error (STORE): cause %#x, PC: %p, BadVaddr: %#lx\n",
cause, opc, badvaddr);
run->exit_reason = KVM_EXIT_INTERNAL_ERROR;
ret = RESUME_HOST;
@ -264,7 +264,7 @@ static int kvm_trap_emul_handle_addr_err_ld(struct kvm_vcpu *vcpu)
struct kvm_run *run = vcpu->run;
u32 __user *opc = (u32 __user *) vcpu->arch.pc;
unsigned long badvaddr = vcpu->arch.host_cp0_badvaddr;
unsigned long cause = vcpu->arch.host_cp0_cause;
u32 cause = vcpu->arch.host_cp0_cause;
enum emulation_result er = EMULATE_DONE;
int ret = RESUME_GUEST;
@ -280,7 +280,7 @@ static int kvm_trap_emul_handle_addr_err_ld(struct kvm_vcpu *vcpu)
ret = RESUME_HOST;
}
} else {
kvm_err("Address Error (LOAD): cause %#lx, PC: %p, BadVaddr: %#lx\n",
kvm_err("Address Error (LOAD): cause %#x, PC: %p, BadVaddr: %#lx\n",
cause, opc, badvaddr);
run->exit_reason = KVM_EXIT_INTERNAL_ERROR;
ret = RESUME_HOST;
@ -293,7 +293,7 @@ static int kvm_trap_emul_handle_syscall(struct kvm_vcpu *vcpu)
{
struct kvm_run *run = vcpu->run;
u32 __user *opc = (u32 __user *) vcpu->arch.pc;
unsigned long cause = vcpu->arch.host_cp0_cause;
u32 cause = vcpu->arch.host_cp0_cause;
enum emulation_result er = EMULATE_DONE;
int ret = RESUME_GUEST;
@ -311,7 +311,7 @@ static int kvm_trap_emul_handle_res_inst(struct kvm_vcpu *vcpu)
{
struct kvm_run *run = vcpu->run;
u32 __user *opc = (u32 __user *) vcpu->arch.pc;
unsigned long cause = vcpu->arch.host_cp0_cause;
u32 cause = vcpu->arch.host_cp0_cause;
enum emulation_result er = EMULATE_DONE;
int ret = RESUME_GUEST;
@ -329,7 +329,7 @@ static int kvm_trap_emul_handle_break(struct kvm_vcpu *vcpu)
{
struct kvm_run *run = vcpu->run;
u32 __user *opc = (u32 __user *) vcpu->arch.pc;
unsigned long cause = vcpu->arch.host_cp0_cause;
u32 cause = vcpu->arch.host_cp0_cause;
enum emulation_result er = EMULATE_DONE;
int ret = RESUME_GUEST;
@ -347,7 +347,7 @@ static int kvm_trap_emul_handle_trap(struct kvm_vcpu *vcpu)
{
struct kvm_run *run = vcpu->run;
u32 __user *opc = (u32 __user *)vcpu->arch.pc;
unsigned long cause = vcpu->arch.host_cp0_cause;
u32 cause = vcpu->arch.host_cp0_cause;
enum emulation_result er = EMULATE_DONE;
int ret = RESUME_GUEST;
@ -365,7 +365,7 @@ static int kvm_trap_emul_handle_msa_fpe(struct kvm_vcpu *vcpu)
{
struct kvm_run *run = vcpu->run;
u32 __user *opc = (u32 __user *)vcpu->arch.pc;
unsigned long cause = vcpu->arch.host_cp0_cause;
u32 cause = vcpu->arch.host_cp0_cause;
enum emulation_result er = EMULATE_DONE;
int ret = RESUME_GUEST;
@ -383,7 +383,7 @@ static int kvm_trap_emul_handle_fpe(struct kvm_vcpu *vcpu)
{
struct kvm_run *run = vcpu->run;
u32 __user *opc = (u32 __user *)vcpu->arch.pc;
unsigned long cause = vcpu->arch.host_cp0_cause;
u32 cause = vcpu->arch.host_cp0_cause;
enum emulation_result er = EMULATE_DONE;
int ret = RESUME_GUEST;
@ -408,7 +408,7 @@ static int kvm_trap_emul_handle_msa_disabled(struct kvm_vcpu *vcpu)
struct mips_coproc *cop0 = vcpu->arch.cop0;
struct kvm_run *run = vcpu->run;
u32 __user *opc = (u32 __user *) vcpu->arch.pc;
unsigned long cause = vcpu->arch.host_cp0_cause;
u32 cause = vcpu->arch.host_cp0_cause;
enum emulation_result er = EMULATE_DONE;
int ret = RESUME_GUEST;