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authorLinus Torvalds <torvalds@linux-foundation.org>2016-01-24 12:50:56 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2016-01-24 12:50:56 -0800
commite2464688b59c6ae9928f385dabf5355e30cff298 (patch)
tree1039fa8c818e6ac16d6f1504c28e80bfe902b0f3 /arch/mips/kvm/mips.c
parente1c10879ed59436cde537b723545430b04d4dec0 (diff)
parent07d17f09691e549fac0101333eebe0161a472b50 (diff)
Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus
Pull MIPS updates from Ralf Baechle: "This is the main pull request for MIPS for 4.5 plus some 4.4 fixes. The executive summary: - ATH79 platform improvments, use DT bindings for the ATH79 USB PHY. - Avoid useless rebuilds for zboot. - jz4780: Add NEMC, BCH and NAND device tree nodes - Initial support for the MicroChip's DT platform. As all the device drivers are missing this is still of limited use. - Some Loongson3 cleanups. - The unavoidable whitespace polishing. - Reduce clock skew when synchronizing the CPU cycle counters on CPU startup. - Add MIPS R6 fixes. - Lots of cleanups across arch/mips as fallout from KVM. - Lots of minor fixes and changes for IEEE 754-2008 support to the FPU emulator / fp-assist software. - Minor Ralink, BCM47xx and bcm963xx platform support improvments. - Support SMP on BCM63168" * 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus: (84 commits) MIPS: zboot: Add support for serial debug using the PROM MIPS: zboot: Avoid useless rebuilds MIPS: BMIPS: Enable ARCH_WANT_OPTIONAL_GPIOLIB MIPS: bcm63xx: nvram: Remove unused bcm63xx_nvram_get_psi_size() function MIPS: bcm963xx: Update bcm_tag field image_sequence MIPS: bcm963xx: Move extended flash address to bcm_tag header file MIPS: bcm963xx: Move Broadcom BCM963xx image tag data structure MIPS: bcm63xx: nvram: Use nvram structure definition from header file MIPS: bcm963xx: Add Broadcom BCM963xx board nvram data structure MAINTAINERS: Add KVM for MIPS entry MIPS: KVM: Add missing newline to kvm_err() MIPS: Move KVM specific opcodes into asm/inst.h MIPS: KVM: Use cacheops.h definitions MIPS: Break down cacheops.h definitions MIPS: Use EXCCODE_ constants with set_except_vector() MIPS: Update trap codes MIPS: Move Cause.ExcCode trap codes to mipsregs.h MIPS: KVM: Make kvm_mips_{init,exit}() static MIPS: KVM: Refactor added offsetof()s MIPS: KVM: Convert EXPORT_SYMBOL to _GPL ...
Diffstat (limited to 'arch/mips/kvm/mips.c')
-rw-r--r--arch/mips/kvm/mips.c38
1 files changed, 19 insertions, 19 deletions
diff --git a/arch/mips/kvm/mips.c b/arch/mips/kvm/mips.c
index b9b803facdbf..8bc3977576e6 100644
--- a/arch/mips/kvm/mips.c
+++ b/arch/mips/kvm/mips.c
@@ -229,7 +229,7 @@ void kvm_arch_commit_memory_region(struct kvm *kvm,
kzalloc(npages * sizeof(unsigned long), GFP_KERNEL);
if (!kvm->arch.guest_pmap) {
- kvm_err("Failed to allocate guest PMAP");
+ kvm_err("Failed to allocate guest PMAP\n");
return;
}
@@ -1264,8 +1264,8 @@ int kvm_mips_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu)
}
switch (exccode) {
- case T_INT:
- kvm_debug("[%d]T_INT @ %p\n", vcpu->vcpu_id, opc);
+ case EXCCODE_INT:
+ kvm_debug("[%d]EXCCODE_INT @ %p\n", vcpu->vcpu_id, opc);
++vcpu->stat.int_exits;
trace_kvm_exit(vcpu, INT_EXITS);
@@ -1276,8 +1276,8 @@ int kvm_mips_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu)
ret = RESUME_GUEST;
break;
- case T_COP_UNUSABLE:
- kvm_debug("T_COP_UNUSABLE: @ PC: %p\n", opc);
+ case EXCCODE_CPU:
+ kvm_debug("EXCCODE_CPU: @ PC: %p\n", opc);
++vcpu->stat.cop_unusable_exits;
trace_kvm_exit(vcpu, COP_UNUSABLE_EXITS);
@@ -1287,13 +1287,13 @@ int kvm_mips_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu)
ret = RESUME_HOST;
break;
- case T_TLB_MOD:
+ case EXCCODE_MOD:
++vcpu->stat.tlbmod_exits;
trace_kvm_exit(vcpu, TLBMOD_EXITS);
ret = kvm_mips_callbacks->handle_tlb_mod(vcpu);
break;
- case T_TLB_ST_MISS:
+ case EXCCODE_TLBS:
kvm_debug("TLB ST fault: cause %#x, status %#lx, PC: %p, BadVaddr: %#lx\n",
cause, kvm_read_c0_guest_status(vcpu->arch.cop0), opc,
badvaddr);
@@ -1303,7 +1303,7 @@ int kvm_mips_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu)
ret = kvm_mips_callbacks->handle_tlb_st_miss(vcpu);
break;
- case T_TLB_LD_MISS:
+ case EXCCODE_TLBL:
kvm_debug("TLB LD fault: cause %#x, PC: %p, BadVaddr: %#lx\n",
cause, opc, badvaddr);
@@ -1312,55 +1312,55 @@ int kvm_mips_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu)
ret = kvm_mips_callbacks->handle_tlb_ld_miss(vcpu);
break;
- case T_ADDR_ERR_ST:
+ case EXCCODE_ADES:
++vcpu->stat.addrerr_st_exits;
trace_kvm_exit(vcpu, ADDRERR_ST_EXITS);
ret = kvm_mips_callbacks->handle_addr_err_st(vcpu);
break;
- case T_ADDR_ERR_LD:
+ case EXCCODE_ADEL:
++vcpu->stat.addrerr_ld_exits;
trace_kvm_exit(vcpu, ADDRERR_LD_EXITS);
ret = kvm_mips_callbacks->handle_addr_err_ld(vcpu);
break;
- case T_SYSCALL:
+ case EXCCODE_SYS:
++vcpu->stat.syscall_exits;
trace_kvm_exit(vcpu, SYSCALL_EXITS);
ret = kvm_mips_callbacks->handle_syscall(vcpu);
break;
- case T_RES_INST:
+ case EXCCODE_RI:
++vcpu->stat.resvd_inst_exits;
trace_kvm_exit(vcpu, RESVD_INST_EXITS);
ret = kvm_mips_callbacks->handle_res_inst(vcpu);
break;
- case T_BREAK:
+ case EXCCODE_BP:
++vcpu->stat.break_inst_exits;
trace_kvm_exit(vcpu, BREAK_INST_EXITS);
ret = kvm_mips_callbacks->handle_break(vcpu);
break;
- case T_TRAP:
+ case EXCCODE_TR:
++vcpu->stat.trap_inst_exits;
trace_kvm_exit(vcpu, TRAP_INST_EXITS);
ret = kvm_mips_callbacks->handle_trap(vcpu);
break;
- case T_MSAFPE:
+ case EXCCODE_MSAFPE:
++vcpu->stat.msa_fpe_exits;
trace_kvm_exit(vcpu, MSA_FPE_EXITS);
ret = kvm_mips_callbacks->handle_msa_fpe(vcpu);
break;
- case T_FPE:
+ case EXCCODE_FPE:
++vcpu->stat.fpe_exits;
trace_kvm_exit(vcpu, FPE_EXITS);
ret = kvm_mips_callbacks->handle_fpe(vcpu);
break;
- case T_MSADIS:
+ case EXCCODE_MSADIS:
++vcpu->stat.msa_disabled_exits;
trace_kvm_exit(vcpu, MSA_DISABLED_EXITS);
ret = kvm_mips_callbacks->handle_msa_disabled(vcpu);
@@ -1620,7 +1620,7 @@ static struct notifier_block kvm_mips_csr_die_notifier = {
.notifier_call = kvm_mips_csr_die_notify,
};
-int __init kvm_mips_init(void)
+static int __init kvm_mips_init(void)
{
int ret;
@@ -1646,7 +1646,7 @@ int __init kvm_mips_init(void)
return 0;
}
-void __exit kvm_mips_exit(void)
+static void __exit kvm_mips_exit(void)
{
kvm_exit();