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authorFabiano Rosas <farosas@linux.ibm.com>2022-05-25 10:05:51 -0300
committerMichael Ellerman <mpe@ellerman.id.au>2022-06-29 19:21:21 +1000
commit3f8ed993be3cf154a91d9ab5e80470c6c755adbe (patch)
treee6f66b37e2ca8e8dc730be0ae3e08cbe342b43ac /arch/powerpc/kvm/book3s_hv_rmhandlers.S
parent9981bace85d816ed8724ac46e49285e8488d29e6 (diff)
KVM: PPC: Book3S HV: Add a new config for P8 debug timing
Turn the existing Kconfig KVM_BOOK3S_HV_EXIT_TIMING into KVM_BOOK3S_HV_P8_TIMING in preparation for the addition of a new config for P9 timings. This applies only to P8 code, the generic timing code is still kept under KVM_BOOK3S_HV_EXIT_TIMING. Signed-off-by: Fabiano Rosas <farosas@linux.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/20220525130554.2614394-3-farosas@linux.ibm.com
Diffstat (limited to 'arch/powerpc/kvm/book3s_hv_rmhandlers.S')
-rw-r--r--arch/powerpc/kvm/book3s_hv_rmhandlers.S24
1 files changed, 12 insertions, 12 deletions
diff --git a/arch/powerpc/kvm/book3s_hv_rmhandlers.S b/arch/powerpc/kvm/book3s_hv_rmhandlers.S
index 0fc0e68d20d0..7ded202bf995 100644
--- a/arch/powerpc/kvm/book3s_hv_rmhandlers.S
+++ b/arch/powerpc/kvm/book3s_hv_rmhandlers.S
@@ -237,14 +237,14 @@ kvm_novcpu_wakeup:
cmpdi r4, 0
beq kvmppc_primary_no_guest
-#ifdef CONFIG_KVM_BOOK3S_HV_EXIT_TIMING
+#ifdef CONFIG_KVM_BOOK3S_HV_P8_TIMING
addi r3, r4, VCPU_TB_RMENTRY
bl kvmhv_start_timing
#endif
b kvmppc_got_guest
kvm_novcpu_exit:
-#ifdef CONFIG_KVM_BOOK3S_HV_EXIT_TIMING
+#ifdef CONFIG_KVM_BOOK3S_HV_P8_TIMING
ld r4, HSTATE_KVM_VCPU(r13)
cmpdi r4, 0
beq 13f
@@ -523,7 +523,7 @@ kvmppc_hv_entry:
li r6, KVM_GUEST_MODE_HOST_HV
stb r6, HSTATE_IN_GUEST(r13)
-#ifdef CONFIG_KVM_BOOK3S_HV_EXIT_TIMING
+#ifdef CONFIG_KVM_BOOK3S_HV_P8_TIMING
/* Store initial timestamp */
cmpdi r4, 0
beq 1f
@@ -894,7 +894,7 @@ fast_guest_return:
li r9, KVM_GUEST_MODE_GUEST_HV
stb r9, HSTATE_IN_GUEST(r13)
-#ifdef CONFIG_KVM_BOOK3S_HV_EXIT_TIMING
+#ifdef CONFIG_KVM_BOOK3S_HV_P8_TIMING
/* Accumulate timing */
addi r3, r4, VCPU_TB_GUEST
bl kvmhv_accumulate_time
@@ -945,7 +945,7 @@ secondary_too_late:
cmpdi r4, 0
beq 11f
stw r12, VCPU_TRAP(r4)
-#ifdef CONFIG_KVM_BOOK3S_HV_EXIT_TIMING
+#ifdef CONFIG_KVM_BOOK3S_HV_P8_TIMING
addi r3, r4, VCPU_TB_RMEXIT
bl kvmhv_accumulate_time
#endif
@@ -959,7 +959,7 @@ hdec_soon:
li r12, BOOK3S_INTERRUPT_HV_DECREMENTER
12: stw r12, VCPU_TRAP(r4)
mr r9, r4
-#ifdef CONFIG_KVM_BOOK3S_HV_EXIT_TIMING
+#ifdef CONFIG_KVM_BOOK3S_HV_P8_TIMING
addi r3, r4, VCPU_TB_RMEXIT
bl kvmhv_accumulate_time
#endif
@@ -1056,7 +1056,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_HAS_PPR)
li r0, MSR_RI
mtmsrd r0, 1
-#ifdef CONFIG_KVM_BOOK3S_HV_EXIT_TIMING
+#ifdef CONFIG_KVM_BOOK3S_HV_P8_TIMING
addi r3, r9, VCPU_TB_RMINTR
mr r4, r9
bl kvmhv_accumulate_time
@@ -1135,7 +1135,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_HAS_PPR)
guest_exit_cont: /* r9 = vcpu, r12 = trap, r13 = paca */
-#ifdef CONFIG_KVM_BOOK3S_HV_EXIT_TIMING
+#ifdef CONFIG_KVM_BOOK3S_HV_P8_TIMING
addi r3, r9, VCPU_TB_RMEXIT
mr r4, r9
bl kvmhv_accumulate_time
@@ -1495,7 +1495,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S)
mtspr SPRN_LPCR,r8
isync
-#ifdef CONFIG_KVM_BOOK3S_HV_EXIT_TIMING
+#ifdef CONFIG_KVM_BOOK3S_HV_P8_TIMING
/* Finish timing, if we have a vcpu */
ld r4, HSTATE_KVM_VCPU(r13)
cmpdi r4, 0
@@ -2153,7 +2153,7 @@ END_FTR_SECTION_IFCLR(CPU_FTR_TM)
ld r4, HSTATE_KVM_VCPU(r13)
std r3, VCPU_DEC_EXPIRES(r4)
-#ifdef CONFIG_KVM_BOOK3S_HV_EXIT_TIMING
+#ifdef CONFIG_KVM_BOOK3S_HV_P8_TIMING
ld r4, HSTATE_KVM_VCPU(r13)
addi r3, r4, VCPU_TB_CEDE
bl kvmhv_accumulate_time
@@ -2221,7 +2221,7 @@ kvm_end_cede:
/* get vcpu pointer */
ld r4, HSTATE_KVM_VCPU(r13)
-#ifdef CONFIG_KVM_BOOK3S_HV_EXIT_TIMING
+#ifdef CONFIG_KVM_BOOK3S_HV_P8_TIMING
addi r3, r4, VCPU_TB_RMINTR
bl kvmhv_accumulate_time
#endif
@@ -2961,7 +2961,7 @@ kvmppc_fix_pmao:
isync
blr
-#ifdef CONFIG_KVM_BOOK3S_HV_EXIT_TIMING
+#ifdef CONFIG_KVM_BOOK3S_HV_P8_TIMING
/*
* Start timing an activity
* r3 = pointer to time accumulation struct, r4 = vcpu