[PATCH] KVM: PPC: Book3S HV: tracing: Add missing hcall names

[PATCH] KVM: PPC: Book3S HV: tracing: Add missing hcall names

[Fabiano Rosas]

The kvm_trace_symbol_hcall macro is missing several of the hypercalls
defined in hvcall.h.

Add the most common ones that are issued during guest lifetime,
including the ones that are only used by QEMU and SLOF.

Signed-off-by: Fabiano Rosas <farosas@linux.ibm.com>
---
 arch/powerpc/include/asm/hvcall.h |  8 ++++++++
 arch/powerpc/kvm/trace_hv.h       | 21 ++++++++++++++++++++-
 2 files changed, 28 insertions(+), 1 deletion(-)

diff --git a/arch/powerpc/include/asm/hvcall.h b/arch/powerpc/include/asm/hvcall.h
index d92a20a85395..1d454c70e7c6 100644
--- a/arch/powerpc/include/asm/hvcall.h
+++ b/arch/powerpc/include/asm/hvcall.h
@@ -350,6 +350,14 @@
 /* Platform specific hcalls, used by KVM */
 #define H_RTAS			0xf000
 
+/*
+ * Platform specific hcalls, used by QEMU/SLOF. These are ignored by
+ * KVM and only kept here so we can identify them during tracing.
+ */
+#define H_LOGICAL_MEMOP  0xF001
+#define H_CAS            0XF002
+#define H_UPDATE_DT      0XF003
+
 /* "Platform specific hcalls", provided by PHYP */
 #define H_GET_24X7_CATALOG_PAGE	0xF078
 #define H_GET_24X7_DATA		0xF07C
diff --git a/arch/powerpc/kvm/trace_hv.h b/arch/powerpc/kvm/trace_hv.h
index 32e2cb5811cc..8d57c8428531 100644
--- a/arch/powerpc/kvm/trace_hv.h
+++ b/arch/powerpc/kvm/trace_hv.h
@@ -94,6 +94,7 @@
 	{H_GET_HCA_INFO,		"H_GET_HCA_INFO"}, \
 	{H_GET_PERF_COUNT,		"H_GET_PERF_COUNT"}, \
 	{H_MANAGE_TRACE,		"H_MANAGE_TRACE"}, \
+	{H_GET_CPU_CHARACTERISTICS,	"H_GET_CPU_CHARACTERISTICS"}, \
 	{H_FREE_LOGICAL_LAN_BUFFER,	"H_FREE_LOGICAL_LAN_BUFFER"}, \
 	{H_QUERY_INT_STATE,		"H_QUERY_INT_STATE"}, \
 	{H_POLL_PENDING,		"H_POLL_PENDING"}, \
@@ -125,7 +126,25 @@
 	{H_COP,				"H_COP"}, \
 	{H_GET_MPP_X,			"H_GET_MPP_X"}, \
 	{H_SET_MODE,			"H_SET_MODE"}, \
-	{H_RTAS,			"H_RTAS"}
+	{H_REGISTER_PROC_TBL,		"H_REGISTER_PROC_TBL"}, \
+	{H_QUERY_VAS_CAPABILITIES,	"H_QUERY_VAS_CAPABILITIES"}, \
+	{H_INT_GET_SOURCE_INFO,		"H_INT_GET_SOURCE_INFO"}, \
+	{H_INT_SET_SOURCE_CONFIG,	"H_INT_SET_SOURCE_CONFIG"}, \
+	{H_INT_GET_QUEUE_INFO,		"H_INT_GET_QUEUE_INFO"}, \
+	{H_INT_SET_QUEUE_CONFIG,	"H_INT_SET_QUEUE_CONFIG"}, \
+	{H_INT_ESB,			"H_INT_ESB"}, \
+	{H_INT_RESET,			"H_INT_RESET"}, \
+	{H_RPT_INVALIDATE,		"H_RPT_INVALIDATE"}, \
+	{H_RTAS,			"H_RTAS"}, \
+	{H_LOGICAL_MEMOP,		"H_LOGICAL_MEMOP"}, \
+	{H_CAS,				"H_CAS"}, \
+	{H_UPDATE_DT,			"H_UPDATE_DT"}, \
+	{H_GET_PERF_COUNTER_INFO,	"H_GET_PERF_COUNTER_INFO"}, \
+	{H_SET_PARTITION_TABLE,		"H_SET_PARTITION_TABLE"}, \
+	{H_ENTER_NESTED,		"H_ENTER_NESTED"}, \
+	{H_TLB_INVALIDATE,		"H_TLB_INVALIDATE"}, \
+	{H_COPY_TOFROM_GUEST,		"H_COPY_TOFROM_GUEST"}
+
 
 #define kvm_trace_symbol_kvmret \
 	{RESUME_GUEST,			"RESUME_GUEST"}, \
-- 
2.35.3

Re: [PATCH] KVM: PPC: Book3S HV: tracing: Add missing hcall names

[Michael Ellerman]

On Tue, 14 Jun 2022 13:52:04 -0300, Fabiano Rosas wrote:
> The kvm_trace_symbol_hcall macro is missing several of the hypercalls
> defined in hvcall.h.
> 
> Add the most common ones that are issued during guest lifetime,
> including the ones that are only used by QEMU and SLOF.
> 
> 
> [...]

Applied to powerpc/topic/ppc-kvm.

[1/1] KVM: PPC: Book3S HV: tracing: Add missing hcall names
      https://git.kernel.org/powerpc/c/0df01238b8aa300cbc736e7ec433d201a76036f3

cheers