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MIPS: KVM: Convert code to kernel sized types 

Convert the MIPS KVM C code to use standard kernel sized types (e.g.
u32) instead of inttypes.h style ones (e.g. uint32_t) or other types as
appropriate.

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 14:19:08 +01:00 committed by Paolo Bonzini
parent bdb7ed8608
commit 8cffd19748
6 changed files with 98 additions and 98 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
arch/mips/kvm/dyntrans.c
View File

@ -33,13 +33,13 @@ int kvm_mips_trans_cache_index(u32 inst, u32 *opc,
{
int result = 0;
unsigned long kseg0_opc;
uint32_t synci_inst = 0x0;
u32 synci_inst = 0x0;
/* Replace the CACHE instruction, with a NOP */
kseg0_opc =
CKSEG0ADDR(kvm_mips_translate_guest_kseg0_to_hpa
(vcpu, (unsigned long) opc));
memcpy((void *)kseg0_opc, (void *)&synci_inst, sizeof(uint32_t));
memcpy((void *)kseg0_opc, (void *)&synci_inst, sizeof(u32));
local_flush_icache_range(kseg0_opc, kseg0_opc + 32);
return result;
@ -54,7 +54,7 @@ int kvm_mips_trans_cache_va(u32 inst, u32 *opc,
{
int result = 0;
unsigned long kseg0_opc;
uint32_t synci_inst = SYNCI_TEMPLATE, base, offset;
u32 synci_inst = SYNCI_TEMPLATE, base, offset;
base = (inst >> 21) & 0x1f;
offset = inst & 0xffff;
@ -64,7 +64,7 @@ int kvm_mips_trans_cache_va(u32 inst, u32 *opc,
kseg0_opc =
CKSEG0ADDR(kvm_mips_translate_guest_kseg0_to_hpa
(vcpu, (unsigned long) opc));
memcpy((void *)kseg0_opc, (void *)&synci_inst, sizeof(uint32_t));
memcpy((void *)kseg0_opc, (void *)&synci_inst, sizeof(u32));
local_flush_icache_range(kseg0_opc, kseg0_opc + 32);
return result;
@ -72,8 +72,8 @@ int kvm_mips_trans_cache_va(u32 inst, u32 *opc,
int kvm_mips_trans_mfc0(u32 inst, u32 *opc, struct kvm_vcpu *vcpu)
{
int32_t rt, rd, sel;
uint32_t mfc0_inst;
u32 rt, rd, sel;
u32 mfc0_inst;
unsigned long kseg0_opc, flags;
rt = (inst >> 16) & 0x1f;
@ -94,11 +94,11 @@ int kvm_mips_trans_mfc0(u32 inst, u32 *opc, struct kvm_vcpu *vcpu)
kseg0_opc =
CKSEG0ADDR(kvm_mips_translate_guest_kseg0_to_hpa
(vcpu, (unsigned long) opc));
memcpy((void *)kseg0_opc, (void *)&mfc0_inst, sizeof(uint32_t));
memcpy((void *)kseg0_opc, (void *)&mfc0_inst, sizeof(u32));
local_flush_icache_range(kseg0_opc, kseg0_opc + 32);
} else if (KVM_GUEST_KSEGX((unsigned long) opc) == KVM_GUEST_KSEG23) {
local_irq_save(flags);
memcpy((void *)opc, (void *)&mfc0_inst, sizeof(uint32_t));
memcpy((void *)opc, (void *)&mfc0_inst, sizeof(u32));
local_flush_icache_range((unsigned long)opc,
(unsigned long)opc + 32);
local_irq_restore(flags);
@ -112,8 +112,8 @@ int kvm_mips_trans_mfc0(u32 inst, u32 *opc, struct kvm_vcpu *vcpu)
int kvm_mips_trans_mtc0(u32 inst, u32 *opc, struct kvm_vcpu *vcpu)
{
int32_t rt, rd, sel;
uint32_t mtc0_inst = SW_TEMPLATE;
u32 rt, rd, sel;
u32 mtc0_inst = SW_TEMPLATE;
unsigned long kseg0_opc, flags;
rt = (inst >> 16) & 0x1f;
@ -127,11 +127,11 @@ int kvm_mips_trans_mtc0(u32 inst, u32 *opc, struct kvm_vcpu *vcpu)
kseg0_opc =
CKSEG0ADDR(kvm_mips_translate_guest_kseg0_to_hpa
(vcpu, (unsigned long) opc));
memcpy((void *)kseg0_opc, (void *)&mtc0_inst, sizeof(uint32_t));
memcpy((void *)kseg0_opc, (void *)&mtc0_inst, sizeof(u32));
local_flush_icache_range(kseg0_opc, kseg0_opc + 32);
} else if (KVM_GUEST_KSEGX((unsigned long) opc) == KVM_GUEST_KSEG23) {
local_irq_save(flags);
memcpy((void *)opc, (void *)&mtc0_inst, sizeof(uint32_t));
memcpy((void *)opc, (void *)&mtc0_inst, sizeof(u32));
local_flush_icache_range((unsigned long)opc,
(unsigned long)opc + 32);
local_irq_restore(flags);

104
arch/mips/kvm/emulate.c
View File

@ -52,7 +52,7 @@ unsigned long kvm_compute_return_epc(struct kvm_vcpu *vcpu,
goto unaligned;
/* Read the instruction */
insn.word = kvm_get_inst((uint32_t *) epc, vcpu);
insn.word = kvm_get_inst((u32 *) epc, vcpu);
if (insn.word == KVM_INVALID_INST)
return KVM_INVALID_INST;
@ -304,7 +304,7 @@ static u32 kvm_mips_read_count_running(struct kvm_vcpu *vcpu, ktime_t now)
{
struct mips_coproc *cop0 = vcpu->arch.cop0;
ktime_t expires, threshold;
uint32_t count, compare;
u32 count, compare;
int running;
/* Calculate the biased and scaled guest CP0_Count */
@ -315,7 +315,7 @@ static u32 kvm_mips_read_count_running(struct kvm_vcpu *vcpu, ktime_t now)
* Find whether CP0_Count has reached the closest timer interrupt. If
* not, we shouldn't inject it.
*/
if ((int32_t)(count - compare) < 0)
if ((s32)(count - compare) < 0)
return count;
/*
@ -421,13 +421,13 @@ static void kvm_mips_resume_hrtimer(struct kvm_vcpu *vcpu,
ktime_t now, u32 count)
{
struct mips_coproc *cop0 = vcpu->arch.cop0;
uint32_t compare;
u32 compare;
u64 delta;
ktime_t expire;
/* Calculate timeout (wrap 0 to 2^32) */
compare = kvm_read_c0_guest_compare(cop0);
delta = (u64)(uint32_t)(compare - count - 1) + 1;
delta = (u64)(u32)(compare - count - 1) + 1;
delta = div_u64(delta * NSEC_PER_SEC, vcpu->arch.count_hz);
expire = ktime_add_ns(now, delta);
@ -543,7 +543,7 @@ void kvm_mips_write_compare(struct kvm_vcpu *vcpu, u32 compare, bool ack)
int dc;
u32 old_compare = kvm_read_c0_guest_compare(cop0);
ktime_t now;
uint32_t count;
u32 count;
/* if unchanged, must just be an ack */
if (old_compare == compare) {
@ -584,7 +584,7 @@ void kvm_mips_write_compare(struct kvm_vcpu *vcpu, u32 compare, bool ack)
static ktime_t kvm_mips_count_disable(struct kvm_vcpu *vcpu)
{
struct mips_coproc *cop0 = vcpu->arch.cop0;
uint32_t count;
u32 count;
ktime_t now;
/* Stop hrtimer */
@ -631,7 +631,7 @@ void kvm_mips_count_disable_cause(struct kvm_vcpu *vcpu)
void kvm_mips_count_enable_cause(struct kvm_vcpu *vcpu)
{
struct mips_coproc *cop0 = vcpu->arch.cop0;
uint32_t count;
u32 count;
kvm_clear_c0_guest_cause(cop0, CAUSEF_DC);
@ -660,7 +660,7 @@ int kvm_mips_set_count_ctl(struct kvm_vcpu *vcpu, s64 count_ctl)
s64 changed = count_ctl ^ vcpu->arch.count_ctl;
s64 delta;
ktime_t expire, now;
uint32_t count, compare;
u32 count, compare;
/* Only allow defined bits to be changed */
if (changed & ~(s64)(KVM_REG_MIPS_COUNT_CTL_DC))
@ -686,7 +686,7 @@ int kvm_mips_set_count_ctl(struct kvm_vcpu *vcpu, s64 count_ctl)
*/
count = kvm_read_c0_guest_count(cop0);
compare = kvm_read_c0_guest_compare(cop0);
delta = (u64)(uint32_t)(compare - count - 1) + 1;
delta = (u64)(u32)(compare - count - 1) + 1;
delta = div_u64(delta * NSEC_PER_SEC,
vcpu->arch.count_hz);
expire = ktime_add_ns(vcpu->arch.count_resume, delta);
@ -800,9 +800,9 @@ enum emulation_result kvm_mips_emul_wait(struct kvm_vcpu *vcpu)
enum emulation_result kvm_mips_emul_tlbr(struct kvm_vcpu *vcpu)
{
struct mips_coproc *cop0 = vcpu->arch.cop0;
uint32_t pc = vcpu->arch.pc;
unsigned long pc = vcpu->arch.pc;
kvm_err("[%#x] COP0_TLBR [%ld]\n", pc, kvm_read_c0_guest_index(cop0));
kvm_err("[%#lx] COP0_TLBR [%ld]\n", pc, kvm_read_c0_guest_index(cop0));
return EMULATE_FAIL;
}
@ -812,11 +812,11 @@ enum emulation_result kvm_mips_emul_tlbwi(struct kvm_vcpu *vcpu)
struct mips_coproc *cop0 = vcpu->arch.cop0;
int index = kvm_read_c0_guest_index(cop0);
struct kvm_mips_tlb *tlb = NULL;
uint32_t pc = vcpu->arch.pc;
unsigned long pc = vcpu->arch.pc;
if (index < 0 || index >= KVM_MIPS_GUEST_TLB_SIZE) {
kvm_debug("%s: illegal index: %d\n", __func__, index);
kvm_debug("[%#x] COP0_TLBWI [%d] (entryhi: %#lx, entrylo0: %#lx entrylo1: %#lx, mask: %#lx)\n",
kvm_debug("[%#lx] COP0_TLBWI [%d] (entryhi: %#lx, entrylo0: %#lx entrylo1: %#lx, mask: %#lx)\n",
pc, index, kvm_read_c0_guest_entryhi(cop0),
kvm_read_c0_guest_entrylo0(cop0),
kvm_read_c0_guest_entrylo1(cop0),
@ -836,7 +836,7 @@ enum emulation_result kvm_mips_emul_tlbwi(struct kvm_vcpu *vcpu)
tlb->tlb_lo0 = kvm_read_c0_guest_entrylo0(cop0);
tlb->tlb_lo1 = kvm_read_c0_guest_entrylo1(cop0);
kvm_debug("[%#x] COP0_TLBWI [%d] (entryhi: %#lx, entrylo0: %#lx entrylo1: %#lx, mask: %#lx)\n",
kvm_debug("[%#lx] COP0_TLBWI [%d] (entryhi: %#lx, entrylo0: %#lx entrylo1: %#lx, mask: %#lx)\n",
pc, index, kvm_read_c0_guest_entryhi(cop0),
kvm_read_c0_guest_entrylo0(cop0),
kvm_read_c0_guest_entrylo1(cop0),
@ -850,7 +850,7 @@ enum emulation_result kvm_mips_emul_tlbwr(struct kvm_vcpu *vcpu)
{
struct mips_coproc *cop0 = vcpu->arch.cop0;
struct kvm_mips_tlb *tlb = NULL;
uint32_t pc = vcpu->arch.pc;
unsigned long pc = vcpu->arch.pc;
int index;
get_random_bytes(&index, sizeof(index));
@ -869,7 +869,7 @@ enum emulation_result kvm_mips_emul_tlbwr(struct kvm_vcpu *vcpu)
tlb->tlb_lo0 = kvm_read_c0_guest_entrylo0(cop0);
tlb->tlb_lo1 = kvm_read_c0_guest_entrylo1(cop0);
kvm_debug("[%#x] COP0_TLBWR[%d] (entryhi: %#lx, entrylo0: %#lx entrylo1: %#lx)\n",
kvm_debug("[%#lx] COP0_TLBWR[%d] (entryhi: %#lx, entrylo0: %#lx entrylo1: %#lx)\n",
pc, index, kvm_read_c0_guest_entryhi(cop0),
kvm_read_c0_guest_entrylo0(cop0),
kvm_read_c0_guest_entrylo1(cop0));
@ -881,14 +881,14 @@ enum emulation_result kvm_mips_emul_tlbp(struct kvm_vcpu *vcpu)
{
struct mips_coproc *cop0 = vcpu->arch.cop0;
long entryhi = kvm_read_c0_guest_entryhi(cop0);
uint32_t pc = vcpu->arch.pc;
unsigned long pc = vcpu->arch.pc;
int index = -1;
index = kvm_mips_guest_tlb_lookup(vcpu, entryhi);
kvm_write_c0_guest_index(cop0, index);
kvm_debug("[%#x] COP0_TLBP (entryhi: %#lx), index: %d\n", pc, entryhi,
kvm_debug("[%#lx] COP0_TLBP (entryhi: %#lx), index: %d\n", pc, entryhi,
index);
return EMULATE_DONE;
@ -978,8 +978,8 @@ enum emulation_result kvm_mips_emulate_CP0(u32 inst, u32 *opc, u32 cause,
{
struct mips_coproc *cop0 = vcpu->arch.cop0;
enum emulation_result er = EMULATE_DONE;
int32_t rt, rd, copz, sel, co_bit, op;
uint32_t pc = vcpu->arch.pc;
u32 rt, rd, copz, sel, co_bit, op;
unsigned long pc = vcpu->arch.pc;
unsigned long curr_pc;
/*
@ -1047,7 +1047,7 @@ enum emulation_result kvm_mips_emulate_CP0(u32 inst, u32 *opc, u32 cause,
}
kvm_debug
("[%#x] MFCz[%d][%d], vcpu->arch.gprs[%d]: %#lx\n",
("[%#lx] MFCz[%d][%d], vcpu->arch.gprs[%d]: %#lx\n",
pc, rd, sel, rt, vcpu->arch.gprs[rt]);
break;
@ -1077,7 +1077,7 @@ enum emulation_result kvm_mips_emulate_CP0(u32 inst, u32 *opc, u32 cause,
kvm_err("MTCz, cop0->reg[EBASE]: %#lx\n",
kvm_read_c0_guest_ebase(cop0));
} else if (rd == MIPS_CP0_TLB_HI && sel == 0) {
uint32_t nasid =
u32 nasid =
vcpu->arch.gprs[rt] & KVM_ENTRYHI_ASID;
if ((KSEGX(vcpu->arch.gprs[rt]) != CKSEG0) &&
((kvm_read_c0_guest_entryhi(cop0) &
@ -1099,7 +1099,7 @@ enum emulation_result kvm_mips_emulate_CP0(u32 inst, u32 *opc, u32 cause,
kvm_mips_write_count(vcpu, vcpu->arch.gprs[rt]);
goto done;
} else if ((rd == MIPS_CP0_COMPARE) && (sel == 0)) {
kvm_debug("[%#x] MTCz, COMPARE %#lx <- %#lx\n",
kvm_debug("[%#lx] MTCz, COMPARE %#lx <- %#lx\n",
pc, kvm_read_c0_guest_compare(cop0),
vcpu->arch.gprs[rt]);
@ -1218,7 +1218,7 @@ enum emulation_result kvm_mips_emulate_CP0(u32 inst, u32 *opc, u32 cause,
kvm_write_c0_guest_config5(cop0, val);
} else if ((rd == MIPS_CP0_CAUSE) && (sel == 0)) {
uint32_t old_cause, new_cause;
u32 old_cause, new_cause;
old_cause = kvm_read_c0_guest_cause(cop0);
new_cause = vcpu->arch.gprs[rt];
@ -1239,7 +1239,7 @@ enum emulation_result kvm_mips_emulate_CP0(u32 inst, u32 *opc, u32 cause,
#endif
}
kvm_debug("[%#x] MTCz, cop0->reg[%d][%d]: %#lx\n", pc,
kvm_debug("[%#lx] MTCz, cop0->reg[%d][%d]: %#lx\n", pc,
rd, sel, cop0->reg[rd][sel]);
break;
@ -1271,9 +1271,8 @@ enum emulation_result kvm_mips_emulate_CP0(u32 inst, u32 *opc, u32 cause,
case wrpgpr_op:
{
uint32_t css =
cop0->reg[MIPS_CP0_STATUS][2] & 0xf;
uint32_t pss =
u32 css = cop0->reg[MIPS_CP0_STATUS][2] & 0xf;
u32 pss =
(cop0->reg[MIPS_CP0_STATUS][2] >> 6) & 0xf;
/*
* We don't support any shadow register sets, so
@ -1316,8 +1315,9 @@ enum emulation_result kvm_mips_emulate_store(u32 inst, u32 cause,
struct kvm_vcpu *vcpu)
{
enum emulation_result er = EMULATE_DO_MMIO;
int32_t op, base, rt, offset;
uint32_t bytes;
u32 op, base, rt;
s16 offset;
u32 bytes;
void *data = run->mmio.data;
unsigned long curr_pc;
@ -1332,7 +1332,7 @@ enum emulation_result kvm_mips_emulate_store(u32 inst, u32 cause,
rt = (inst >> 16) & 0x1f;
base = (inst >> 21) & 0x1f;
offset = inst & 0xffff;
offset = (s16)inst;
op = (inst >> 26) & 0x3f;
switch (op) {
@ -1356,7 +1356,7 @@ enum emulation_result kvm_mips_emulate_store(u32 inst, u32 cause,
*(u8 *) data = vcpu->arch.gprs[rt];
kvm_debug("OP_SB: eaddr: %#lx, gpr: %#lx, data: %#x\n",
vcpu->arch.host_cp0_badvaddr, vcpu->arch.gprs[rt],
*(uint8_t *) data);
*(u8 *) data);
break;
@ -1378,11 +1378,11 @@ enum emulation_result kvm_mips_emulate_store(u32 inst, u32 cause,
run->mmio.is_write = 1;
vcpu->mmio_needed = 1;
vcpu->mmio_is_write = 1;
*(uint32_t *) data = vcpu->arch.gprs[rt];
*(u32 *) data = vcpu->arch.gprs[rt];
kvm_debug("[%#lx] OP_SW: eaddr: %#lx, gpr: %#lx, data: %#x\n",
vcpu->arch.pc, vcpu->arch.host_cp0_badvaddr,
vcpu->arch.gprs[rt], *(uint32_t *) data);
vcpu->arch.gprs[rt], *(u32 *) data);
break;
case sh_op:
@ -1403,11 +1403,11 @@ enum emulation_result kvm_mips_emulate_store(u32 inst, u32 cause,
run->mmio.is_write = 1;
vcpu->mmio_needed = 1;
vcpu->mmio_is_write = 1;
*(uint16_t *) data = vcpu->arch.gprs[rt];
*(u16 *) data = vcpu->arch.gprs[rt];
kvm_debug("[%#lx] OP_SH: eaddr: %#lx, gpr: %#lx, data: %#x\n",
vcpu->arch.pc, vcpu->arch.host_cp0_badvaddr,
vcpu->arch.gprs[rt], *(uint32_t *) data);
vcpu->arch.gprs[rt], *(u32 *) data);
break;
default:
@ -1428,12 +1428,13 @@ enum emulation_result kvm_mips_emulate_load(u32 inst, u32 cause,
struct kvm_vcpu *vcpu)
{
enum emulation_result er = EMULATE_DO_MMIO;
int32_t op, base, rt, offset;
uint32_t bytes;
u32 op, base, rt;
s16 offset;
u32 bytes;
rt = (inst >> 16) & 0x1f;
base = (inst >> 21) & 0x1f;
offset = inst & 0xffff;
offset = (s16)inst;
op = (inst >> 26) & 0x3f;
vcpu->arch.pending_load_cause = cause;
@ -1535,7 +1536,8 @@ enum emulation_result kvm_mips_emulate_cache(u32 inst, u32 *opc,
{
struct mips_coproc *cop0 = vcpu->arch.cop0;
enum emulation_result er = EMULATE_DONE;
int32_t offset, cache, op_inst, op, base;
u32 cache, op_inst, op, base;
s16 offset;
struct kvm_vcpu_arch *arch = &vcpu->arch;
unsigned long va;
unsigned long curr_pc;
@ -1551,7 +1553,7 @@ enum emulation_result kvm_mips_emulate_cache(u32 inst, u32 *opc,
base = (inst >> 21) & 0x1f;
op_inst = (inst >> 16) & 0x1f;
offset = (int16_t)inst;
offset = (s16)inst;
cache = op_inst & CacheOp_Cache;
op = op_inst & CacheOp_Op;
@ -1691,7 +1693,7 @@ enum emulation_result kvm_mips_emulate_inst(unsigned long cause, u32 *opc,
struct kvm_vcpu *vcpu)
{
enum emulation_result er = EMULATE_DONE;
uint32_t inst;
u32 inst;
/* Fetch the instruction. */
if (cause & CAUSEF_BD)
@ -2282,7 +2284,7 @@ enum emulation_result kvm_mips_handle_ri(unsigned long cause, u32 *opc,
struct kvm_vcpu_arch *arch = &vcpu->arch;
enum emulation_result er = EMULATE_DONE;
unsigned long curr_pc;
uint32_t inst;
u32 inst;
/*
* Update PC and hold onto current PC in case there is
@ -2377,19 +2379,19 @@ enum emulation_result kvm_mips_complete_mmio_load(struct kvm_vcpu *vcpu,
switch (run->mmio.len) {
case 4:
*gpr = *(int32_t *) run->mmio.data;
*gpr = *(s32 *) run->mmio.data;
break;
case 2:
if (vcpu->mmio_needed == 2)
*gpr = *(int16_t *) run->mmio.data;
*gpr = *(s16 *) run->mmio.data;
else
*gpr = *(uint16_t *)run->mmio.data;
*gpr = *(u16 *)run->mmio.data;
break;
case 1:
if (vcpu->mmio_needed == 2)
*gpr = *(int8_t *) run->mmio.data;
*gpr = *(s8 *) run->mmio.data;
else
*gpr = *(u8 *) run->mmio.data;
break;
@ -2409,7 +2411,7 @@ static enum emulation_result kvm_mips_emulate_exc(unsigned long cause,
struct kvm_run *run,
struct kvm_vcpu *vcpu)
{
uint32_t exccode = (cause >> CAUSEB_EXCCODE) & 0x1f;
u32 exccode = (cause >> CAUSEB_EXCCODE) & 0x1f;
struct mips_coproc *cop0 = vcpu->arch.cop0;
struct kvm_vcpu_arch *arch = &vcpu->arch;
enum emulation_result er = EMULATE_DONE;
@ -2448,7 +2450,7 @@ enum emulation_result kvm_mips_check_privilege(unsigned long cause,
struct kvm_vcpu *vcpu)
{
enum emulation_result er = EMULATE_DONE;
uint32_t exccode = (cause >> CAUSEB_EXCCODE) & 0x1f;
u32 exccode = (cause >> CAUSEB_EXCCODE) & 0x1f;
unsigned long badvaddr = vcpu->arch.host_cp0_badvaddr;
int usermode = !KVM_GUEST_KERNEL_MODE(vcpu);
@ -2544,7 +2546,7 @@ enum emulation_result kvm_mips_handle_tlbmiss(unsigned long cause,
struct kvm_vcpu *vcpu)
{
enum emulation_result er = EMULATE_DONE;
uint32_t exccode = (cause >> CAUSEB_EXCCODE) & 0x1f;
u32 exccode = (cause >> CAUSEB_EXCCODE) & 0x1f;
unsigned long va = vcpu->arch.host_cp0_badvaddr;
int index;

2
arch/mips/kvm/interrupt.c
View File

@ -117,7 +117,7 @@ int kvm_mips_irq_deliver_cb(struct kvm_vcpu *vcpu, unsigned int priority,
u32 cause)
{
int allowed = 0;
uint32_t exccode;
u32 exccode;
struct kvm_vcpu_arch *arch = &vcpu->arch;
struct mips_coproc *cop0 = vcpu->arch.cop0;

8
arch/mips/kvm/mips.c
View File

@ -1222,7 +1222,7 @@ int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu)
static void kvm_mips_set_c0_status(void)
{
uint32_t status = read_c0_status();
u32 status = read_c0_status();
if (cpu_has_dsp)
status |= (ST0_MX);
@ -1236,9 +1236,9 @@ static void kvm_mips_set_c0_status(void)
*/
int kvm_mips_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu)
{
uint32_t cause = vcpu->arch.host_cp0_cause;
uint32_t exccode = (cause >> CAUSEB_EXCCODE) & 0x1f;
uint32_t __user *opc = (uint32_t __user *) vcpu->arch.pc;
u32 cause = vcpu->arch.host_cp0_cause;
u32 exccode = (cause >> CAUSEB_EXCCODE) & 0x1f;
u32 __user *opc = (u32 __user *) vcpu->arch.pc;
unsigned long badvaddr = vcpu->arch.host_cp0_badvaddr;
enum emulation_result er = EMULATE_DONE;
int ret = RESUME_GUEST;

28
arch/mips/kvm/tlb.c
View File

@ -32,8 +32,6 @@
#define KVM_GUEST_PC_TLB 0
#define KVM_GUEST_SP_TLB 1
#define PRIx64 "llx"
atomic_t kvm_mips_instance;
EXPORT_SYMBOL_GPL(kvm_mips_instance);
@ -102,13 +100,13 @@ void kvm_mips_dump_host_tlbs(void)
kvm_info("TLB%c%3d Hi 0x%08lx ",
(tlb.tlb_lo0 | tlb.tlb_lo1) & MIPS3_PG_V ? ' ' : '*',
i, tlb.tlb_hi);
kvm_info("Lo0=0x%09" PRIx64 " %c%c attr %lx ",
(uint64_t) mips3_tlbpfn_to_paddr(tlb.tlb_lo0),
kvm_info("Lo0=0x%09llx %c%c attr %lx ",
(u64) mips3_tlbpfn_to_paddr(tlb.tlb_lo0),
(tlb.tlb_lo0 & MIPS3_PG_D) ? 'D' : ' ',
(tlb.tlb_lo0 & MIPS3_PG_G) ? 'G' : ' ',
(tlb.tlb_lo0 >> 3) & 7);
kvm_info("Lo1=0x%09" PRIx64 " %c%c attr %lx sz=%lx\n",
(uint64_t) mips3_tlbpfn_to_paddr(tlb.tlb_lo1),
kvm_info("Lo1=0x%09llx %c%c attr %lx sz=%lx\n",
(u64) mips3_tlbpfn_to_paddr(tlb.tlb_lo1),
(tlb.tlb_lo1 & MIPS3_PG_D) ? 'D' : ' ',
(tlb.tlb_lo1 & MIPS3_PG_G) ? 'G' : ' ',
(tlb.tlb_lo1 >> 3) & 7, tlb.tlb_mask);
@ -134,13 +132,13 @@ void kvm_mips_dump_guest_tlbs(struct kvm_vcpu *vcpu)
kvm_info("TLB%c%3d Hi 0x%08lx ",
(tlb.tlb_lo0 | tlb.tlb_lo1) & MIPS3_PG_V ? ' ' : '*',
i, tlb.tlb_hi);
kvm_info("Lo0=0x%09" PRIx64 " %c%c attr %lx ",
(uint64_t) mips3_tlbpfn_to_paddr(tlb.tlb_lo0),
kvm_info("Lo0=0x%09llx %c%c attr %lx ",
(u64) mips3_tlbpfn_to_paddr(tlb.tlb_lo0),
(tlb.tlb_lo0 & MIPS3_PG_D) ? 'D' : ' ',
(tlb.tlb_lo0 & MIPS3_PG_G) ? 'G' : ' ',
(tlb.tlb_lo0 >> 3) & 7);
kvm_info("Lo1=0x%09" PRIx64 " %c%c attr %lx sz=%lx\n",
(uint64_t) mips3_tlbpfn_to_paddr(tlb.tlb_lo1),
kvm_info("Lo1=0x%09llx %c%c attr %lx sz=%lx\n",
(u64) mips3_tlbpfn_to_paddr(tlb.tlb_lo1),
(tlb.tlb_lo1 & MIPS3_PG_D) ? 'D' : ' ',
(tlb.tlb_lo1 & MIPS3_PG_G) ? 'G' : ' ',
(tlb.tlb_lo1 >> 3) & 7, tlb.tlb_mask);
@ -160,7 +158,7 @@ static int kvm_mips_map_page(struct kvm *kvm, gfn_t gfn)
pfn = kvm_mips_gfn_to_pfn(kvm, gfn);
if (kvm_mips_is_error_pfn(pfn)) {
kvm_err("Couldn't get pfn for gfn %#" PRIx64 "!\n", gfn);
kvm_err("Couldn't get pfn for gfn %#llx!\n", gfn);
err = -EFAULT;
goto out;
}
@ -176,7 +174,7 @@ unsigned long kvm_mips_translate_guest_kseg0_to_hpa(struct kvm_vcpu *vcpu,
unsigned long gva)
{
gfn_t gfn;
uint32_t offset = gva & ~PAGE_MASK;
unsigned long offset = gva & ~PAGE_MASK;
struct kvm *kvm = vcpu->kvm;
if (KVM_GUEST_KSEGX(gva) != KVM_GUEST_KSEG0) {
@ -726,7 +724,7 @@ EXPORT_SYMBOL_GPL(kvm_arch_vcpu_load);
void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu)
{
unsigned long flags;
uint32_t cpu;
int cpu;
local_irq_save(flags);
@ -755,7 +753,7 @@ u32 kvm_get_inst(u32 *opc, struct kvm_vcpu *vcpu)
{
struct mips_coproc *cop0 = vcpu->arch.cop0;
unsigned long paddr, flags, vpn2, asid;
uint32_t inst;
u32 inst;
int index;
if (KVM_GUEST_KSEGX((unsigned long) opc) < KVM_GUEST_KSEG0 ||
@ -787,7 +785,7 @@ u32 kvm_get_inst(u32 *opc, struct kvm_vcpu *vcpu)
paddr =
kvm_mips_translate_guest_kseg0_to_hpa(vcpu,
(unsigned long) opc);
inst = *(uint32_t *) CKSEG0ADDR(paddr);
inst = *(u32 *) CKSEG0ADDR(paddr);
} else {
kvm_err("%s: illegal address: %p\n", __func__, opc);
return KVM_INVALID_INST;

30
arch/mips/kvm/trap_emul.c
View File

@ -21,7 +21,7 @@
static gpa_t kvm_trap_emul_gva_to_gpa_cb(gva_t gva)
{
gpa_t gpa;
uint32_t kseg = KSEGX(gva);
gva_t kseg = KSEGX(gva);
if ((kseg == CKSEG0) || (kseg == CKSEG1))
gpa = CPHYSADDR(gva);
@ -40,7 +40,7 @@ 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;
uint32_t __user *opc = (uint32_t __user *) vcpu->arch.pc;
u32 __user *opc = (u32 __user *) vcpu->arch.pc;
unsigned long cause = vcpu->arch.host_cp0_cause;
enum emulation_result er = EMULATE_DONE;
int ret = RESUME_GUEST;
@ -87,7 +87,7 @@ static int kvm_trap_emul_handle_cop_unusable(struct kvm_vcpu *vcpu)
static int kvm_trap_emul_handle_tlb_mod(struct kvm_vcpu *vcpu)
{
struct kvm_run *run = vcpu->run;
uint32_t __user *opc = (uint32_t __user *) vcpu->arch.pc;
u32 __user *opc = (u32 __user *) vcpu->arch.pc;
unsigned long badvaddr = vcpu->arch.host_cp0_badvaddr;
unsigned long cause = vcpu->arch.host_cp0_cause;
enum emulation_result er = EMULATE_DONE;
@ -131,7 +131,7 @@ static int kvm_trap_emul_handle_tlb_mod(struct kvm_vcpu *vcpu)
static int kvm_trap_emul_handle_tlb_st_miss(struct kvm_vcpu *vcpu)
{
struct kvm_run *run = vcpu->run;
uint32_t __user *opc = (uint32_t __user *) vcpu->arch.pc;
u32 __user *opc = (u32 __user *) vcpu->arch.pc;
unsigned long badvaddr = vcpu->arch.host_cp0_badvaddr;
unsigned long cause = vcpu->arch.host_cp0_cause;
enum emulation_result er = EMULATE_DONE;
@ -178,7 +178,7 @@ static int kvm_trap_emul_handle_tlb_st_miss(struct kvm_vcpu *vcpu)
static int kvm_trap_emul_handle_tlb_ld_miss(struct kvm_vcpu *vcpu)
{
struct kvm_run *run = vcpu->run;
uint32_t __user *opc = (uint32_t __user *) vcpu->arch.pc;
u32 __user *opc = (u32 __user *) vcpu->arch.pc;
unsigned long badvaddr = vcpu->arch.host_cp0_badvaddr;
unsigned long cause = vcpu->arch.host_cp0_cause;
enum emulation_result er = EMULATE_DONE;
@ -232,7 +232,7 @@ static int kvm_trap_emul_handle_tlb_ld_miss(struct kvm_vcpu *vcpu)
static int kvm_trap_emul_handle_addr_err_st(struct kvm_vcpu *vcpu)
{
struct kvm_run *run = vcpu->run;
uint32_t __user *opc = (uint32_t __user *) vcpu->arch.pc;
u32 __user *opc = (u32 __user *) vcpu->arch.pc;
unsigned long badvaddr = vcpu->arch.host_cp0_badvaddr;
unsigned long cause = vcpu->arch.host_cp0_cause;
enum emulation_result er = EMULATE_DONE;
@ -262,7 +262,7 @@ static int kvm_trap_emul_handle_addr_err_st(struct kvm_vcpu *vcpu)
static int kvm_trap_emul_handle_addr_err_ld(struct kvm_vcpu *vcpu)
{
struct kvm_run *run = vcpu->run;
uint32_t __user *opc = (uint32_t __user *) vcpu->arch.pc;
u32 __user *opc = (u32 __user *) vcpu->arch.pc;
unsigned long badvaddr = vcpu->arch.host_cp0_badvaddr;
unsigned long cause = vcpu->arch.host_cp0_cause;
enum emulation_result er = EMULATE_DONE;
@ -292,7 +292,7 @@ static int kvm_trap_emul_handle_addr_err_ld(struct kvm_vcpu *vcpu)
static int kvm_trap_emul_handle_syscall(struct kvm_vcpu *vcpu)
{
struct kvm_run *run = vcpu->run;
uint32_t __user *opc = (uint32_t __user *) vcpu->arch.pc;
u32 __user *opc = (u32 __user *) vcpu->arch.pc;
unsigned long cause = vcpu->arch.host_cp0_cause;
enum emulation_result er = EMULATE_DONE;
int ret = RESUME_GUEST;
@ -310,7 +310,7 @@ static int kvm_trap_emul_handle_syscall(struct kvm_vcpu *vcpu)
static int kvm_trap_emul_handle_res_inst(struct kvm_vcpu *vcpu)
{
struct kvm_run *run = vcpu->run;
uint32_t __user *opc = (uint32_t __user *) vcpu->arch.pc;
u32 __user *opc = (u32 __user *) vcpu->arch.pc;
unsigned long cause = vcpu->arch.host_cp0_cause;
enum emulation_result er = EMULATE_DONE;
int ret = RESUME_GUEST;
@ -328,7 +328,7 @@ static int kvm_trap_emul_handle_res_inst(struct kvm_vcpu *vcpu)
static int kvm_trap_emul_handle_break(struct kvm_vcpu *vcpu)
{
struct kvm_run *run = vcpu->run;
uint32_t __user *opc = (uint32_t __user *) vcpu->arch.pc;
u32 __user *opc = (u32 __user *) vcpu->arch.pc;
unsigned long cause = vcpu->arch.host_cp0_cause;
enum emulation_result er = EMULATE_DONE;
int ret = RESUME_GUEST;
@ -346,7 +346,7 @@ static int kvm_trap_emul_handle_break(struct kvm_vcpu *vcpu)
static int kvm_trap_emul_handle_trap(struct kvm_vcpu *vcpu)
{
struct kvm_run *run = vcpu->run;
uint32_t __user *opc = (uint32_t __user *)vcpu->arch.pc;
u32 __user *opc = (u32 __user *)vcpu->arch.pc;
unsigned long cause = vcpu->arch.host_cp0_cause;
enum emulation_result er = EMULATE_DONE;
int ret = RESUME_GUEST;
@ -364,7 +364,7 @@ static int kvm_trap_emul_handle_trap(struct kvm_vcpu *vcpu)
static int kvm_trap_emul_handle_msa_fpe(struct kvm_vcpu *vcpu)
{
struct kvm_run *run = vcpu->run;
uint32_t __user *opc = (uint32_t __user *)vcpu->arch.pc;
u32 __user *opc = (u32 __user *)vcpu->arch.pc;
unsigned long cause = vcpu->arch.host_cp0_cause;
enum emulation_result er = EMULATE_DONE;
int ret = RESUME_GUEST;
@ -382,7 +382,7 @@ static int kvm_trap_emul_handle_msa_fpe(struct kvm_vcpu *vcpu)
static int kvm_trap_emul_handle_fpe(struct kvm_vcpu *vcpu)
{
struct kvm_run *run = vcpu->run;
uint32_t __user *opc = (uint32_t __user *)vcpu->arch.pc;
u32 __user *opc = (u32 __user *)vcpu->arch.pc;
unsigned long cause = vcpu->arch.host_cp0_cause;
enum emulation_result er = EMULATE_DONE;
int ret = RESUME_GUEST;
@ -407,7 +407,7 @@ 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;
uint32_t __user *opc = (uint32_t __user *) vcpu->arch.pc;
u32 __user *opc = (u32 __user *) vcpu->arch.pc;
unsigned long cause = vcpu->arch.host_cp0_cause;
enum emulation_result er = EMULATE_DONE;
int ret = RESUME_GUEST;
@ -457,7 +457,7 @@ static int kvm_trap_emul_vcpu_init(struct kvm_vcpu *vcpu)
static int kvm_trap_emul_vcpu_setup(struct kvm_vcpu *vcpu)
{
struct mips_coproc *cop0 = vcpu->arch.cop0;
uint32_t config1;
u32 config1;
int vcpu_id = vcpu->vcpu_id;
/*