From 31cf7498545c36cc992887bd6af17a496f26f681 Mon Sep 17 00:00:00 2001 From: James Hogan Date: Thu, 9 Jun 2016 14:19:09 +0100 Subject: [PATCH] MIPS: KVM: Make various Cause variables 32-bit MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit 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 Cc: Ralf Baechle Cc: Paolo Bonzini Cc: Radim Krčmář Cc: linux-mips@linux-mips.org Cc: kvm@vger.kernel.org Signed-off-by: Paolo Bonzini --- 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 @@ enum emulation_result kvm_mips_emulate_cache(u32 inst, u32 *opc, 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 @@ enum emulation_result kvm_mips_complete_mmio_load(struct kvm_vcpu *vcpu, 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; -- 2.45.2