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target/ppc/kvm: Convert DPRINTF to traces 

Signed-off-by: Greg Kurz <groug@kaod.org>
Message-Id: <155445152490.302073.17033451726459859333.stgit@bahia.lan>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Greg Kurz 2019-04-05 10:05:24 +02:00 committed by David Gibson
parent 83416be886
commit 8d83cbf101
2 changed files with 52 additions and 41 deletions
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68
target/ppc/kvm.c
View File

@ -49,16 +49,6 @@
#include "elf.h"
#include "sysemu/kvm_int.h"
/* #define DEBUG_KVM */
#ifdef DEBUG_KVM
#define DPRINTF(fmt, ...) \
do { fprintf(stderr, fmt, ## __VA_ARGS__); } while (0)
#else
#define DPRINTF(fmt, ...) \
do { } while (0)
#endif
#define PROC_DEVTREE_CPU "/proc/device-tree/cpus/"
const KVMCapabilityInfo kvm_arch_required_capabilities[] = {
@ -640,7 +630,7 @@ static int kvm_put_fp(CPUState *cs)
reg.addr = (uintptr_t)&fpscr;
ret = kvm_vcpu_ioctl(cs, KVM_SET_ONE_REG, &reg);
if (ret < 0) {
DPRINTF("Unable to set FPSCR to KVM: %s\n", strerror(errno));
trace_kvm_failed_fpscr_set(strerror(errno));
return ret;
}
@ -661,8 +651,8 @@ static int kvm_put_fp(CPUState *cs)
ret = kvm_vcpu_ioctl(cs, KVM_SET_ONE_REG, &reg);
if (ret < 0) {
DPRINTF("Unable to set %s%d to KVM: %s\n", vsx ? "VSR" : "FPR",
i, strerror(errno));
trace_kvm_failed_fp_set(vsx ? "VSR" : "FPR", i,
strerror(errno));
return ret;
}
}
@ -673,7 +663,7 @@ static int kvm_put_fp(CPUState *cs)
reg.addr = (uintptr_t)&env->vscr;
ret = kvm_vcpu_ioctl(cs, KVM_SET_ONE_REG, &reg);
if (ret < 0) {
DPRINTF("Unable to set VSCR to KVM: %s\n", strerror(errno));
trace_kvm_failed_vscr_set(strerror(errno));
return ret;
}
@ -682,7 +672,7 @@ static int kvm_put_fp(CPUState *cs)
reg.addr = (uintptr_t)cpu_avr_ptr(env, i);
ret = kvm_vcpu_ioctl(cs, KVM_SET_ONE_REG, &reg);
if (ret < 0) {
DPRINTF("Unable to set VR%d to KVM: %s\n", i, strerror(errno));
trace_kvm_failed_vr_set(i, strerror(errno));
return ret;
}
}
@ -707,7 +697,7 @@ static int kvm_get_fp(CPUState *cs)
reg.addr = (uintptr_t)&fpscr;
ret = kvm_vcpu_ioctl(cs, KVM_GET_ONE_REG, &reg);
if (ret < 0) {
DPRINTF("Unable to get FPSCR from KVM: %s\n", strerror(errno));
trace_kvm_failed_fpscr_get(strerror(errno));
return ret;
} else {
env->fpscr = fpscr;
@ -723,8 +713,8 @@ static int kvm_get_fp(CPUState *cs)
ret = kvm_vcpu_ioctl(cs, KVM_GET_ONE_REG, &reg);
if (ret < 0) {
DPRINTF("Unable to get %s%d from KVM: %s\n",
vsx ? "VSR" : "FPR", i, strerror(errno));
trace_kvm_failed_fp_get(vsx ? "VSR" : "FPR", i,
strerror(errno));
return ret;
} else {
#ifdef HOST_WORDS_BIGENDIAN
@ -747,7 +737,7 @@ static int kvm_get_fp(CPUState *cs)
reg.addr = (uintptr_t)&env->vscr;
ret = kvm_vcpu_ioctl(cs, KVM_GET_ONE_REG, &reg);
if (ret < 0) {
DPRINTF("Unable to get VSCR from KVM: %s\n", strerror(errno));
trace_kvm_failed_vscr_get(strerror(errno));
return ret;
}
@ -756,8 +746,7 @@ static int kvm_get_fp(CPUState *cs)
reg.addr = (uintptr_t)cpu_avr_ptr(env, i);
ret = kvm_vcpu_ioctl(cs, KVM_GET_ONE_REG, &reg);
if (ret < 0) {
DPRINTF("Unable to get VR%d from KVM: %s\n",
i, strerror(errno));
trace_kvm_failed_vr_get(i, strerror(errno));
return ret;
}
}
@ -778,7 +767,7 @@ static int kvm_get_vpa(CPUState *cs)
reg.addr = (uintptr_t)&spapr_cpu->vpa_addr;
ret = kvm_vcpu_ioctl(cs, KVM_GET_ONE_REG, &reg);
if (ret < 0) {
DPRINTF("Unable to get VPA address from KVM: %s\n", strerror(errno));
trace_kvm_failed_vpa_addr_get(strerror(errno));
return ret;
}
@ -788,8 +777,7 @@ static int kvm_get_vpa(CPUState *cs)
reg.addr = (uintptr_t)&spapr_cpu->slb_shadow_addr;
ret = kvm_vcpu_ioctl(cs, KVM_GET_ONE_REG, &reg);
if (ret < 0) {
DPRINTF("Unable to get SLB shadow state from KVM: %s\n",
strerror(errno));
trace_kvm_failed_slb_get(strerror(errno));
return ret;
}
@ -799,8 +787,7 @@ static int kvm_get_vpa(CPUState *cs)
reg.addr = (uintptr_t)&spapr_cpu->dtl_addr;
ret = kvm_vcpu_ioctl(cs, KVM_GET_ONE_REG, &reg);
if (ret < 0) {
DPRINTF("Unable to get dispatch trace log state from KVM: %s\n",
strerror(errno));
trace_kvm_failed_dtl_get(strerror(errno));
return ret;
}
@ -828,7 +815,7 @@ static int kvm_put_vpa(CPUState *cs)
reg.addr = (uintptr_t)&spapr_cpu->vpa_addr;
ret = kvm_vcpu_ioctl(cs, KVM_SET_ONE_REG, &reg);
if (ret < 0) {
DPRINTF("Unable to set VPA address to KVM: %s\n", strerror(errno));
trace_kvm_failed_vpa_addr_set(strerror(errno));
return ret;
}
}
@ -839,7 +826,7 @@ static int kvm_put_vpa(CPUState *cs)
reg.addr = (uintptr_t)&spapr_cpu->slb_shadow_addr;
ret = kvm_vcpu_ioctl(cs, KVM_SET_ONE_REG, &reg);
if (ret < 0) {
DPRINTF("Unable to set SLB shadow state to KVM: %s\n", strerror(errno));
trace_kvm_failed_slb_set(strerror(errno));
return ret;
}
@ -849,8 +836,7 @@ static int kvm_put_vpa(CPUState *cs)
reg.addr = (uintptr_t)&spapr_cpu->dtl_addr;
ret = kvm_vcpu_ioctl(cs, KVM_SET_ONE_REG, &reg);
if (ret < 0) {
DPRINTF("Unable to set dispatch trace log state to KVM: %s\n",
strerror(errno));
trace_kvm_failed_dtl_set(strerror(errno));
return ret;
}
@ -859,7 +845,7 @@ static int kvm_put_vpa(CPUState *cs)
reg.addr = (uintptr_t)&spapr_cpu->vpa_addr;
ret = kvm_vcpu_ioctl(cs, KVM_SET_ONE_REG, &reg);
if (ret < 0) {
DPRINTF("Unable to set VPA address to KVM: %s\n", strerror(errno));
trace_kvm_failed_null_vpa_addr_set(strerror(errno));
return ret;
}
}
@ -1016,7 +1002,7 @@ int kvm_arch_put_registers(CPUState *cs, int level)
if (cap_papr) {
if (kvm_put_vpa(cs) < 0) {
DPRINTF("Warning: Unable to set VPA information to KVM\n");
trace_kvm_failed_put_vpa();
}
}
@ -1320,7 +1306,7 @@ int kvm_arch_get_registers(CPUState *cs)
if (cap_papr) {
if (kvm_get_vpa(cs) < 0) {
DPRINTF("Warning: Unable to get VPA information from KVM\n");
trace_kvm_failed_get_vpa();
}
}
@ -1380,7 +1366,7 @@ void kvm_arch_pre_run(CPUState *cs, struct kvm_run *run)
*/
irq = KVM_INTERRUPT_SET;
DPRINTF("injected interrupt %d\n", irq);
trace_kvm_injected_interrupt(irq);
r = kvm_vcpu_ioctl(cs, KVM_INTERRUPT, &irq);
if (r < 0) {
printf("cpu %d fail inject %x\n", cs->cpu_index, irq);
@ -1732,20 +1718,20 @@ int kvm_arch_handle_exit(CPUState *cs, struct kvm_run *run)
switch (run->exit_reason) {
case KVM_EXIT_DCR:
if (run->dcr.is_write) {
DPRINTF("handle dcr write\n");
trace_kvm_handle_dcr_write();
ret = kvmppc_handle_dcr_write(env, run->dcr.dcrn, run->dcr.data);
} else {
DPRINTF("handle dcr read\n");
trace_kvm_handle_drc_read();
ret = kvmppc_handle_dcr_read(env, run->dcr.dcrn, &run->dcr.data);
}
break;
case KVM_EXIT_HLT:
DPRINTF("handle halt\n");
trace_kvm_handle_halt();
ret = kvmppc_handle_halt(cpu);
break;
#if defined(TARGET_PPC64)
case KVM_EXIT_PAPR_HCALL:
DPRINTF("handle PAPR hypercall\n");
trace_kvm_handle_papr_hcall();
run->papr_hcall.ret = spapr_hypercall(cpu,
run->papr_hcall.nr,
run->papr_hcall.args);
@ -1753,18 +1739,18 @@ int kvm_arch_handle_exit(CPUState *cs, struct kvm_run *run)
break;
#endif
case KVM_EXIT_EPR:
DPRINTF("handle epr\n");
trace_kvm_handle_epr();
run->epr.epr = ldl_phys(cs->as, env->mpic_iack);
ret = 0;
break;
case KVM_EXIT_WATCHDOG:
DPRINTF("handle watchdog expiry\n");
trace_kvm_handle_watchdog_expiry();
watchdog_perform_action();
ret = 0;
break;
case KVM_EXIT_DEBUG:
DPRINTF("handle debug exception\n");
trace_kvm_handle_debug_exception();
if (kvm_handle_debug(cpu, run)) {
ret = EXCP_DEBUG;
break;

25
target/ppc/trace-events
View File

@ -3,3 +3,28 @@
# kvm.c
kvm_failed_spr_set(int spr, const char *msg) "Warning: Unable to set SPR %d to KVM: %s"
kvm_failed_spr_get(int spr, const char *msg) "Warning: Unable to retrieve SPR %d from KVM: %s"
kvm_failed_fpscr_set(const char *msg) "Unable to set FPSCR to KVM: %s"
kvm_failed_fp_set(const char *fpname, int fpnum, const char *msg) "Unable to set %s%d to KVM: %s"
kvm_failed_vscr_set(const char *msg) "Unable to set VSCR to KVM: %s"
kvm_failed_vr_set(int vr, const char *msg) "Unable to set VR%d to KVM: %s"
kvm_failed_fpscr_get(const char *msg) "Unable to get FPSCR from KVM: %s"
kvm_failed_fp_get(const char *fpname, int fpnum, const char *msg) "Unable to get %s%d from KVM: %s"
kvm_failed_vscr_get(const char *msg) "Unable to get VSCR from KVM: %s"
kvm_failed_vr_get(int vr, const char *msg) "Unable to get VR%d from KVM: %s"
kvm_failed_vpa_addr_get(const char *msg) "Unable to get VPA address from KVM: %s"
kvm_failed_slb_get(const char *msg) "Unable to get SLB shadow state from KVM: %s"
kvm_failed_dtl_get(const char *msg) "Unable to get dispatch trace log state from KVM: %s"
kvm_failed_vpa_addr_set(const char *msg) "Unable to set VPA address to KVM: %s"
kvm_failed_slb_set(const char *msg) "Unable to set SLB shadow state to KVM: %s"
kvm_failed_dtl_set(const char *msg) "Unable to set dispatch trace log state to KVM: %s"
kvm_failed_null_vpa_addr_set(const char *msg) "Unable to set VPA address to KVM: %s"
kvm_failed_put_vpa(void) "Warning: Unable to set VPA information to KVM"
kvm_failed_get_vpa(void) "Warning: Unable to get VPA information from KVM"
kvm_injected_interrupt(int irq) "injected interrupt %d"
kvm_handle_dcr_write(void) "handle dcr write"
kvm_handle_drc_read(void) "handle dcr read"
kvm_handle_halt(void) "handle halt"
kvm_handle_papr_hcall(void) "handle PAPR hypercall"
kvm_handle_epr(void) "handle epr"
kvm_handle_watchdog_expiry(void) "handle watchdog expiry"
kvm_handle_debug_exception(void) "handle debug exception"