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@xxxxxxxxxx>
Cc: Ralf Baechle <ralf@xxxxxxxxxxxxxx>
Cc: Paolo Bonzini <pbonzini@xxxxxxxxxx>
Cc: Radim Krčmář <rkrcmar@xxxxxxxxxx>
Cc: linux-mips@xxxxxxxxxxxxxx
Cc: kvm@xxxxxxxxxxxxxxx
---
arch/mips/include/asm/kvm_host.h | 40 +++++++++++++++++++-------------------
arch/mips/kvm/emulate.c | 38 ++++++++++++++++++------------------
arch/mips/kvm/locore.S | 2 +-
arch/mips/kvm/trap_emul.c | 42 ++++++++++++++++++++--------------------
4 files changed, 61 insertions(+), 61 deletions(-)
diff --git a/arch/mips/include/asm/kvm_host.h b/arch/mips/include/asm/kvm_host.h
index 9250b59acd18..dceb49422e3b 100644
--- a/arch/mips/include/asm/kvm_host.h
+++ b/arch/mips/include/asm/kvm_host.h
@@ -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);
diff --git a/arch/mips/kvm/emulate.c b/arch/mips/kvm/emulate.c
index 8f4f3242a655..3baab5ec3d3b 100644
--- a/arch/mips/kvm/emulate.c
+++ b/arch/mips/kvm/emulate.c
@@ -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)
diff --git a/arch/mips/kvm/locore.S b/arch/mips/kvm/locore.S
index 5ad2d507b125..43c8ef847efa 100644
--- a/arch/mips/kvm/locore.S
+++ b/arch/mips/kvm/locore.S
@@ -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 */
diff --git a/arch/mips/kvm/trap_emul.c b/arch/mips/kvm/trap_emul.c
index 4aa5d77b0d6a..ecf0068bc95e 100644
--- a/arch/mips/kvm/trap_emul.c
+++ b/arch/mips/kvm/trap_emul.c
@@ -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;
--
2.4.10
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