Carsten Otte wrote:
This patch makes libkvm build and work on s390. It should be a noop for
all other architectures.
Signed-off-by: Carsten Otte <[EMAIL PROTECTED]>
---
Index: kvm-userspace/libkvm/config-s390x.mak
===================================================================
--- /dev/null
+++ kvm-userspace/libkvm/config-s390x.mak
@@ -0,0 +1,6 @@
+
+LIBDIR := /lib
+CFLAGS +=
+CFLAGS += -D__s390x__
+
+libkvm-$(ARCH)-objs := libkvm-s390x.o
Index: kvm-userspace/libkvm/libkvm-s390x.c
===================================================================
--- /dev/null
+++ kvm-userspace/libkvm/libkvm-s390x.c
@@ -0,0 +1,98 @@
+/*
+ * This header is for functions & variables that will ONLY be
+ * used inside libkvm for s390x.
+ * THESE ARE NOT EXPOSED TO THE USER AND ARE ONLY FOR USE
+ * WITHIN LIBKVM.
+ *
It isn't a header.
+ * derived from libkvm-powerpc.c
+ *
So it the comment above. So much for our review.
+ * Copyright 2008 IBM Corporation
+ * Authors:
+ * Carsten Otte <[EMAIL PROTECTED]>
+ *
+ * This work is licensed under the GNU LGPL license, version 2.
+ */
+
+#include "libkvm.h"
+#include <errno.h>
+#include <stdio.h>
+#include <inttypes.h>
+
+int handle_dcr(struct kvm_run *run, kvm_context_t kvm, int vcpu)
+{
+ fprintf(stderr, "%s: Operation not supported\n", __FUNCTION__);
+ return -1;
+}
+
+int kvm_alloc_kernel_memory(kvm_context_t kvm, unsigned long memory,
+ void **vm_mem)
+{
+ fprintf(stderr, "%s: Operation not supported\n", __FUNCTION__);
+ return -1;
+}
+
+void *kvm_create_kernel_phys_mem(kvm_context_t kvm, unsigned long phys_start,
+ unsigned long len, int log, int writable)
+{
+ fprintf(stderr, "%s: Operation not supported\n", __FUNCTION__);
+ return NULL;
+}
+
+void kvm_show_code(kvm_context_t kvm, int vcpu)
+{
+ fprintf(stderr, "%s: Operation not supported\n", __FUNCTION__);
+}
+
+void kvm_show_regs(kvm_context_t kvm, int vcpu)
+{
+ struct kvm_regs regs;
+ int i;
+
+ if (kvm_get_regs(kvm, vcpu, ®s))
+ return;
+ /*
+ fprintf(stderr,"guest vcpu #%d\n", vcpu);
+ fprintf(stderr,"pc: %016"PRIx64" msr: %016"PRIx64"\n",
+ regs.pc, regs.msr);
+ fprintf(stderr,"lr: %016"PRIx64" ctr: %016"PRIx64"\n",
+ regs.lr, regs.ctr);
+ fprintf(stderr,"srr0: %016"PRIx64" srr1: %016"PRIx64"\n",
+ regs.srr0, regs.srr1);
+ for (i=0; i<32; i+=4)
+ {
+ fprintf(stderr, "gpr%02d: %016"PRIx64" %016"PRIx64" %016"PRIx64
+ " %016"PRIx64"\n", i,
+ regs.gpr[i],
+ regs.gpr[i+1],
+ regs.gpr[i+2],
+ regs.gpr[i+3]);
+ }
+
+ fflush(stdout);
+ */
+}
+
+int kvm_arch_create(kvm_context_t kvm, unsigned long phys_mem_bytes,
+ void **vm_mem)
+{
+ return 0;
+}
+
+int kvm_arch_create_default_phys_mem(kvm_context_t kvm,
+ unsigned long phys_mem_bytes,
+ void **vm_mem)
+{
+ return 0;
+}
+
+int kvm_arch_run(struct kvm_run *run, kvm_context_t kvm, int vcpu)
+{
+ int ret = 0;
+
+ switch (run->exit_reason){
+ default:
+ ret = 1;
+ break;
+ }
+ return ret;
+}
Index: kvm-userspace/Makefile
===================================================================
--- kvm-userspace.orig/Makefile
+++ kvm-userspace/Makefile
@@ -5,7 +5,7 @@ DESTDIR=
rpmrelease = devel
-sane-arch = $(subst i386,x86,$(subst x86_64,x86,$(ARCH)))
+sane-arch = $(subst i386,x86,$(subst x86_64,x86,$(subst s390x,s390,$(ARCH))))
.PHONY: kernel user libkvm qemu bios vgabios extboot clean libfdt
Index: kvm-userspace/libkvm/kvm-common.h
===================================================================
--- kvm-userspace.orig/libkvm/kvm-common.h
+++ kvm-userspace/libkvm/kvm-common.h
@@ -18,8 +18,15 @@
/* FIXME: share this number with kvm */
/* FIXME: or dynamically alloc/realloc regions */
+#ifndef __s390x__
#define KVM_MAX_NUM_MEM_REGIONS 8u
+#define MAX_VCPUS 64
16
+#else
+#define KVM_MAX_NUM_MEM_REGIONS 1u
#define MAX_VCPUS 16
64
+#define LIBKVM_S390_ORIGIN (0UL)
Thought you got rid of that?
--
error compiling committee.c: too many arguments to function
--
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