From: "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>
To: agraf@suse.de, benh@kernel.crashing.org, paulus@samba.org
Cc: linuxppc-dev@lists.ozlabs.org,
"Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>,
kvm-ppc@vger.kernel.org
Subject: [RFC PATCH 08/11] kvm: powerpc: book3s: Support building HV and PR KVM as module
Date: Fri, 27 Sep 2013 15:33:50 +0530 [thread overview]
Message-ID: <1380276233-17095-9-git-send-email-aneesh.kumar@linux.vnet.ibm.com> (raw)
In-Reply-To: <1380276233-17095-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com>
From: "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
---
arch/powerpc/kvm/Kconfig | 6 +++---
arch/powerpc/kvm/Makefile | 12 ++++++++----
arch/powerpc/kvm/book3s.c | 19 ++++++++++++++++++-
arch/powerpc/kvm/book3s_64_mmu_host.c | 1 +
arch/powerpc/kvm/book3s_emulate.c | 2 +-
arch/powerpc/kvm/book3s_hv.c | 4 ++++
arch/powerpc/kvm/book3s_pr.c | 5 ++++-
arch/powerpc/kvm/book3s_rtas.c | 1 +
arch/powerpc/kvm/emulate.c | 1 +
arch/powerpc/kvm/powerpc.c | 6 ++++++
virt/kvm/kvm_main.c | 3 +++
11 files changed, 50 insertions(+), 10 deletions(-)
diff --git a/arch/powerpc/kvm/Kconfig b/arch/powerpc/kvm/Kconfig
index 5c62459..f63fd8f 100644
--- a/arch/powerpc/kvm/Kconfig
+++ b/arch/powerpc/kvm/Kconfig
@@ -73,7 +73,7 @@ config KVM_BOOK3S_64
If unsure, say N.
config KVM_BOOK3S_64_HV
- bool "KVM support for POWER7 and PPC970 using hypervisor mode in host"
+ tristate "KVM support for POWER7 and PPC970 using hypervisor mode in host"
depends on KVM_BOOK3S_64
select KVM_BOOK3S_HV
select MMU_NOTIFIER
@@ -94,8 +94,8 @@ config KVM_BOOK3S_64_HV
If unsure, say N.
config KVM_BOOK3S_64_PR
- bool "KVM support without using hypervisor mode in host"
- depends on KVM_BOOK3S_64 && !KVM_BOOK3S_64_HV
+ tristate "KVM support without using hypervisor mode in host"
+ depends on KVM_BOOK3S_64
select KVM_BOOK3S_PR
---help---
Support running guest kernels in virtual machines on processors
diff --git a/arch/powerpc/kvm/Makefile b/arch/powerpc/kvm/Makefile
index a514ecd..861b8da 100644
--- a/arch/powerpc/kvm/Makefile
+++ b/arch/powerpc/kvm/Makefile
@@ -56,8 +56,7 @@ kvm-objs-$(CONFIG_KVM_E500MC) := $(kvm-e500mc-objs)
kvm-book3s_64-builtin-objs-$(CONFIG_KVM_BOOK3S_64_HANDLER) := \
book3s_64_vio_hv.o
-kvm-book3s_64-objs-$(CONFIG_KVM_BOOK3S_64_PR) := \
- $(KVM)/coalesced_mmio.o \
+kvm-pr-y := \
fpu.o \
book3s_paired_singles.o \
book3s_pr.o \
@@ -77,7 +76,7 @@ kvm-book3s_64-builtin-objs-$(CONFIG_KVM_BOOK3S_64_HANDLER) += \
book3s_rmhandlers.o
endif
-kvm-book3s_64-objs-$(CONFIG_KVM_BOOK3S_64_HV) += \
+kvm-hv-y += \
book3s_hv.o \
book3s_hv_interrupts.o \
book3s_64_mmu_hv.o
@@ -85,13 +84,15 @@ kvm-book3s_64-objs-$(CONFIG_KVM_BOOK3S_64_HV) += \
kvm-book3s_64-builtin-xics-objs-$(CONFIG_KVM_XICS) := \
book3s_hv_rm_xics.o
-kvm-book3s_64-builtin-objs-$(CONFIG_KVM_BOOK3S_64_HV) += \
+ifdef CONFIG_KVM_BOOK3S_HV
+kvm-book3s_64-builtin-objs-$(CONFIG_KVM_BOOK3S_64_HANDLER) += \
book3s_hv_rmhandlers.o \
book3s_hv_rm_mmu.o \
book3s_hv_ras.o \
book3s_hv_builtin.o \
book3s_hv_cma.o \
$(kvm-book3s_64-builtin-xics-objs-y)
+endif
kvm-book3s_64-objs-$(CONFIG_KVM_XICS) += \
book3s_xics.o
@@ -132,4 +133,7 @@ obj-$(CONFIG_KVM_E500MC) += kvm.o
obj-$(CONFIG_KVM_BOOK3S_64) += kvm.o
obj-$(CONFIG_KVM_BOOK3S_32) += kvm.o
+obj-$(CONFIG_KVM_BOOK3S_64_PR) += kvm-pr.o
+obj-$(CONFIG_KVM_BOOK3S_64_HV) += kvm-hv.o
+
obj-y += $(kvm-book3s_64-builtin-objs-y)
diff --git a/arch/powerpc/kvm/book3s.c b/arch/powerpc/kvm/book3s.c
index 12f94bf..ca617e1 100644
--- a/arch/powerpc/kvm/book3s.c
+++ b/arch/powerpc/kvm/book3s.c
@@ -170,13 +170,14 @@ void kvmppc_book3s_queue_irqprio(struct kvm_vcpu *vcpu, unsigned int vec)
printk(KERN_INFO "Queueing interrupt %x\n", vec);
#endif
}
-
+EXPORT_SYMBOL_GPL(kvmppc_book3s_queue_irqprio);
void kvmppc_core_queue_program(struct kvm_vcpu *vcpu, ulong flags)
{
/* might as well deliver this straight away */
kvmppc_inject_interrupt(vcpu, BOOK3S_INTERRUPT_PROGRAM, flags);
}
+EXPORT_SYMBOL_GPL(kvmppc_core_queue_program);
void kvmppc_core_queue_dec(struct kvm_vcpu *vcpu)
{
@@ -351,6 +352,7 @@ pfn_t kvmppc_gfn_to_pfn(struct kvm_vcpu *vcpu, gfn_t gfn)
return gfn_to_pfn(vcpu->kvm, gfn);
}
+EXPORT_SYMBOL_GPL(kvmppc_gfn_to_pfn);
static int kvmppc_xlate(struct kvm_vcpu *vcpu, ulong eaddr, bool data,
struct kvmppc_pte *pte)
@@ -418,6 +420,7 @@ int kvmppc_st(struct kvm_vcpu *vcpu, ulong *eaddr, int size, void *ptr,
return EMULATE_DONE;
}
+EXPORT_SYMBOL_GPL(kvmppc_st);
int kvmppc_ld(struct kvm_vcpu *vcpu, ulong *eaddr, int size, void *ptr,
bool data)
@@ -448,6 +451,7 @@ nopte:
mmio:
return EMULATE_DO_MMIO;
}
+EXPORT_SYMBOL_GPL(kvmppc_ld);
int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu)
{
@@ -693,6 +697,7 @@ void kvmppc_set_msr(struct kvm_vcpu *vcpu, u64 msr)
{
kvmppc_ops->set_msr(vcpu, msr);
}
+EXPORT_SYMBOL_GPL(kvmppc_set_msr);
int kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
{
@@ -774,6 +779,7 @@ int kvm_unmap_hva(struct kvm *kvm, unsigned long hva)
{
return kvmppc_ops->unmap_hva(kvm, hva);
}
+EXPORT_SYMBOL_GPL(kvm_unmap_hva);
int kvm_unmap_hva_range(struct kvm *kvm, unsigned long start, unsigned long end)
{
@@ -825,3 +831,14 @@ int kvmppc_core_check_processor_compat(void)
{
return kvmppc_ops->check_processor_compat();
}
+
+EXPORT_SYMBOL_GPL(kvm_get_dirty_log);
+EXPORT_SYMBOL_GPL(kvmppc_core_pending_dec);
+EXPORT_SYMBOL_GPL(kvmppc_init_lpid);
+EXPORT_SYMBOL_GPL(kvmppc_core_dequeue_dec);
+EXPORT_SYMBOL_GPL(kvmppc_claim_lpid);
+EXPORT_SYMBOL_GPL(kvmppc_alloc_lpid);
+EXPORT_SYMBOL_GPL(kvmppc_core_prepare_to_enter);
+EXPORT_SYMBOL_GPL(kvmppc_core_queue_dec);
+EXPORT_SYMBOL_GPL(kvmppc_free_lpid);
+
diff --git a/arch/powerpc/kvm/book3s_64_mmu_host.c b/arch/powerpc/kvm/book3s_64_mmu_host.c
index fd5b393..775d368 100644
--- a/arch/powerpc/kvm/book3s_64_mmu_host.c
+++ b/arch/powerpc/kvm/book3s_64_mmu_host.c
@@ -27,6 +27,7 @@
#include <asm/machdep.h>
#include <asm/mmu_context.h>
#include <asm/hw_irq.h>
+
#include "trace_pr.h"
#define PTE_SIZE 12
diff --git a/arch/powerpc/kvm/book3s_emulate.c b/arch/powerpc/kvm/book3s_emulate.c
index b9841ad..20d03c2 100644
--- a/arch/powerpc/kvm/book3s_emulate.c
+++ b/arch/powerpc/kvm/book3s_emulate.c
@@ -172,7 +172,7 @@ int kvmppc_core_emulate_op_pr(struct kvm_run *run, struct kvm_vcpu *vcpu,
vcpu->arch.mmu.tlbie(vcpu, addr, large);
break;
}
-#ifdef CONFIG_KVM_BOOK3S_64_PR
+#ifdef CONFIG_KVM_BOOK3S_PR
case OP_31_XOP_FAKE_SC1:
{
/* SC 1 papr hypercalls */
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index eec353d..ff57be8 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -53,6 +53,8 @@
#include <linux/highmem.h>
#include <linux/hugetlb.h>
+#include <linux/module.h>
+
/* #define EXIT_DEBUG */
/* #define EXIT_DEBUG_SIMPLE */
/* #define EXIT_DEBUG_INT */
@@ -2104,3 +2106,5 @@ static void kvmppc_book3s_exit_hv(void)
module_init(kvmppc_book3s_init_hv);
module_exit(kvmppc_book3s_exit_hv);
+
+MODULE_LICENSE("GPL");
diff --git a/arch/powerpc/kvm/book3s_pr.c b/arch/powerpc/kvm/book3s_pr.c
index 99d0839..df48d89 100644
--- a/arch/powerpc/kvm/book3s_pr.c
+++ b/arch/powerpc/kvm/book3s_pr.c
@@ -40,6 +40,7 @@
#include <linux/sched.h>
#include <linux/vmalloc.h>
#include <linux/highmem.h>
+#include <linux/module.h>
#define CREATE_TRACE_POINTS
#include "trace_pr.h"
@@ -871,7 +872,7 @@ program_interrupt:
ulong cmd = kvmppc_get_gpr(vcpu, 3);
int i;
-#ifdef CONFIG_KVM_BOOK3S_64_PR
+#ifdef CONFIG_PPC_BOOK3S_64
if (kvmppc_h_pr(vcpu, cmd) == EMULATE_DONE) {
r = RESUME_GUEST;
break;
@@ -1567,3 +1568,5 @@ static void kvmppc_book3s_exit_pr(void)
module_init(kvmppc_book3s_init_pr);
module_exit(kvmppc_book3s_exit_pr);
+
+MODULE_LICENSE("GPL");
diff --git a/arch/powerpc/kvm/book3s_rtas.c b/arch/powerpc/kvm/book3s_rtas.c
index 3219ba8..cf95cde 100644
--- a/arch/powerpc/kvm/book3s_rtas.c
+++ b/arch/powerpc/kvm/book3s_rtas.c
@@ -260,6 +260,7 @@ fail:
*/
return rc;
}
+EXPORT_SYMBOL_GPL(kvmppc_rtas_hcall);
void kvmppc_rtas_tokens_free(struct kvm *kvm)
{
diff --git a/arch/powerpc/kvm/emulate.c b/arch/powerpc/kvm/emulate.c
index 81762eb..de9a340 100644
--- a/arch/powerpc/kvm/emulate.c
+++ b/arch/powerpc/kvm/emulate.c
@@ -483,3 +483,4 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu)
return emulated;
}
+EXPORT_SYMBOL_GPL(kvmppc_emulate_instruction);
diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c
index 00a96fc..3019edc 100644
--- a/arch/powerpc/kvm/powerpc.c
+++ b/arch/powerpc/kvm/powerpc.c
@@ -126,6 +126,7 @@ int kvmppc_prepare_to_enter(struct kvm_vcpu *vcpu)
return r;
}
+EXPORT_SYMBOL_GPL(kvmppc_prepare_to_enter);
int kvmppc_kvm_pv(struct kvm_vcpu *vcpu)
{
@@ -179,6 +180,7 @@ int kvmppc_kvm_pv(struct kvm_vcpu *vcpu)
return r;
}
+EXPORT_SYMBOL_GPL(kvmppc_kvm_pv);
int kvmppc_sanity_check(struct kvm_vcpu *vcpu)
{
@@ -207,6 +209,7 @@ out:
vcpu->arch.sane = r;
return r ? 0 : -EINVAL;
}
+EXPORT_SYMBOL_GPL(kvmppc_sanity_check);
int kvmppc_emulate_mmio(struct kvm_run *run, struct kvm_vcpu *vcpu)
{
@@ -241,6 +244,7 @@ int kvmppc_emulate_mmio(struct kvm_run *run, struct kvm_vcpu *vcpu)
return r;
}
+EXPORT_SYMBOL_GPL(kvmppc_emulate_mmio);
int kvm_arch_hardware_enable(void *garbage)
{
@@ -665,6 +669,7 @@ int kvmppc_handle_load(struct kvm_run *run, struct kvm_vcpu *vcpu,
return EMULATE_DO_MMIO;
}
+EXPORT_SYMBOL_GPL(kvmppc_handle_load);
/* Same as above, but sign extends */
int kvmppc_handle_loads(struct kvm_run *run, struct kvm_vcpu *vcpu,
@@ -726,6 +731,7 @@ int kvmppc_handle_store(struct kvm_run *run, struct kvm_vcpu *vcpu,
return EMULATE_DO_MMIO;
}
+EXPORT_SYMBOL_GPL(kvmppc_handle_store);
int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *run)
{
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index bf040c4..66df1d2 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -186,6 +186,7 @@ void kvm_flush_remote_tlbs(struct kvm *kvm)
++kvm->stat.remote_tlb_flush;
cmpxchg(&kvm->tlbs_dirty, dirty_count, 0);
}
+EXPORT_SYMBOL_GPL(kvm_flush_remote_tlbs);
void kvm_reload_remote_mmus(struct kvm *kvm)
{
@@ -1648,6 +1649,7 @@ void mark_page_dirty(struct kvm *kvm, gfn_t gfn)
memslot = gfn_to_memslot(kvm, gfn);
mark_page_dirty_in_slot(kvm, memslot, gfn);
}
+EXPORT_SYMBOL_GPL(mark_page_dirty);
/*
* The vCPU has executed a HLT instruction with in-kernel mode enabled.
@@ -1673,6 +1675,7 @@ void kvm_vcpu_block(struct kvm_vcpu *vcpu)
finish_wait(&vcpu->wq, &wait);
}
+EXPORT_SYMBOL_GPL(kvm_vcpu_block);
#ifndef CONFIG_S390
/*
--
1.8.1.2
next prev parent reply other threads:[~2013-09-27 10:04 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-27 10:03 [RFC PATCH 00/11 Allow PR and HV KVM to coexist in one kernel Aneesh Kumar K.V
2013-09-27 10:03 ` [RFC PATCH 01/11] kvm: powerpc: book3s hv: Fix vcore leak Aneesh Kumar K.V
2013-09-27 11:39 ` Alexander Graf
2013-09-27 10:03 ` [RFC PATCH 02/11] kvm: powerpc: book3s: remove kvmppc_handler_highmem label Aneesh Kumar K.V
2013-09-27 10:03 ` [RFC PATCH 03/11] kvm: powerpc: book3s: move book3s_64_vio_hv.c into the main kernel binary Aneesh Kumar K.V
2013-09-27 10:03 ` [RFC PATCH 04/11] kvm: powerpc: book3s: Add a new config variable CONFIG_KVM_BOOK3S_HV Aneesh Kumar K.V
2013-09-27 11:43 ` Alexander Graf
2013-09-27 12:45 ` Aneesh Kumar K.V
2013-09-27 10:03 ` [RFC PATCH 05/11] kvm: powerpc: book3s: Add kvmppc_ops callback for HV and PR specific operations Aneesh Kumar K.V
2013-09-27 12:04 ` Alexander Graf
2013-09-27 12:52 ` Aneesh Kumar K.V
2013-09-27 10:03 ` [RFC PATCH 06/11] kvm: powerpc: book3s: Add is_hv_enabled to kvmppc_ops Aneesh Kumar K.V
2013-09-27 12:18 ` Alexander Graf
2013-09-27 13:03 ` Aneesh Kumar K.V
2013-09-30 10:09 ` Alexander Graf
2013-09-30 12:56 ` Aneesh Kumar K.V
2013-09-30 14:51 ` Alexander Graf
2013-09-30 16:20 ` Aneesh Kumar K.V
2013-09-30 16:36 ` Alexander Graf
2013-09-27 10:03 ` [RFC PATCH 07/11] kvm: powerpc: book3s: pr: move PR related tracepoints to a separate header Aneesh Kumar K.V
2013-09-27 12:22 ` Alexander Graf
2013-09-27 13:06 ` Aneesh Kumar K.V
2013-09-30 10:02 ` Alexander Graf
2013-09-30 12:57 ` Aneesh Kumar K.V
2013-09-30 14:51 ` Alexander Graf
2013-09-30 15:53 ` Aneesh Kumar K.V
2013-09-30 15:55 ` Alexander Graf
2013-09-27 10:03 ` Aneesh Kumar K.V [this message]
2013-09-27 12:25 ` [RFC PATCH 08/11] kvm: powerpc: book3s: Support building HV and PR KVM as module Alexander Graf
2013-09-27 13:08 ` Aneesh Kumar K.V
2013-09-30 10:04 ` Alexander Graf
2013-09-30 12:57 ` Aneesh Kumar K.V
2013-09-27 10:03 ` [RFC PATCH 09/11] kvm: simplify processor compat check Aneesh Kumar K.V
2013-09-27 12:31 ` Alexander Graf
2013-09-27 13:13 ` Aneesh Kumar K.V
2013-09-27 15:14 ` Paolo Bonzini
2013-09-28 15:36 ` Aneesh Kumar K.V
2013-09-29 8:58 ` Gleb Natapov
2013-09-29 15:05 ` Aneesh Kumar K.V
2013-09-29 15:11 ` Gleb Natapov
2013-09-27 10:03 ` [RFC PATCH 10/11] kvm: powerpc: book3s: Allow the HV and PR selection per virtual machine Aneesh Kumar K.V
2013-09-27 10:03 ` [RFC PATCH 11/11] kvm: powerpc: book3s: Fix module ownership Aneesh Kumar K.V
2013-09-27 10:52 ` [RFC PATCH 00/11 Allow PR and HV KVM to coexist in one kernel Aneesh Kumar K.V
2013-09-30 10:16 ` Alexander Graf
2013-09-30 13:09 ` Aneesh Kumar K.V
2013-09-30 14:54 ` Alexander Graf
2013-10-01 11:26 ` Aneesh Kumar K.V
2013-10-01 11:36 ` Alexander Graf
2013-10-01 11:41 ` Paolo Bonzini
2013-10-01 11:43 ` Alexander Graf
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