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Message-Id: <20061130090805.0539F25017B@cleopatra.q>
Date: Thu, 30 Nov 2006 09:08:05 -0000
From: Avi Kivity <avi@...ranet.com>
To: kvm-devel@...ts.sourceforge.net
Cc: linux-kernel@...r.kernel.org, mingo@...e.hu, akpm@...l.org
Subject: [PATCH] KVM: More i386 fixes
From: Ingo Molnar <mingo@...e.hu>
Signed-off-by: Avi Kivity <avi@...ranet.com>
diff -X /home/avi/kvm/linux-2.6/Documentation/dontdiff --exclude=Makefile -ru /home/avi/kvm/linux-2.6/drivers/kvm/kvm.h /home/avi/kvm-release/kernel/kvm.h
--- linux-2.6/drivers/kvm/kvm.h 2006-11-29 17:50:23.000000000 +0200
+++ linux-2.6/drivers/kvm/kvm.h 2006-11-29 17:59:51.000000000 +0200
@@ -299,7 +299,7 @@
void (*set_rflags)(struct kvm_vcpu *vcpu, unsigned long rflags);
void (*invlpg)(struct kvm_vcpu *vcpu, gva_t addr);
- void (*flush_tlb)(struct kvm_vcpu *vcpu);
+ void (*tlb_flush)(struct kvm_vcpu *vcpu);
void (*inject_page_fault)(struct kvm_vcpu *vcpu,
unsigned long addr, u32 err_code);
diff -X /home/avi/kvm/linux-2.6/Documentation/dontdiff --exclude=Makefile -ru /home/avi/kvm/linux-2.6/drivers/kvm/kvm_main.c /home/avi/kvm-release/kernel/kvm_main.c
--- linux-2.6/drivers/kvm/kvm_main.c 2006-11-29 17:52:17.000000000 +0200
+++ linux-2.6/drivers/kvm/kvm_main.c 2006-11-29 17:59:51.000000000 +0200
@@ -725,7 +725,7 @@
if (!vcpu)
continue;
- kvm_arch_ops->flush_tlb(vcpu);
+ kvm_arch_ops->tlb_flush(vcpu);
vcpu_put(vcpu);
}
}
diff -X /home/avi/kvm/linux-2.6/Documentation/dontdiff --exclude=Makefile -ru /home/avi/kvm/linux-2.6/drivers/kvm/mmu.c /home/avi/kvm-release/kernel/mmu.c
--- linux-2.6/drivers/kvm/mmu.c 2006-11-29 17:50:22.000000000 +0200
+++ linux-2.6/drivers/kvm/mmu.c 2006-11-29 17:59:51.000000000 +0200
@@ -324,7 +324,7 @@
if (is_paging(vcpu))
root |= (vcpu->cr3 & (CR3_PCD_MASK | CR3_WPT_MASK));
kvm_arch_ops->set_cr3(vcpu, root);
- kvm_arch_ops->flush_tlb(vcpu);
+ kvm_arch_ops->tlb_flush(vcpu);
}
static gpa_t nonpaging_gva_to_gpa(struct kvm_vcpu *vcpu, gva_t vaddr)
@@ -408,7 +408,7 @@
release_pt_page_64(vcpu, page->page_hpa, 1);
}
++kvm_stat.tlb_flush;
- kvm_arch_ops->flush_tlb(vcpu);
+ kvm_arch_ops->tlb_flush(vcpu);
}
static void paging_new_cr3(struct kvm_vcpu *vcpu)
@@ -516,7 +516,7 @@
table[index] = 0;
release_pt_page_64(vcpu, page_addr, PT_PAGE_TABLE_LEVEL);
- kvm_arch_ops->flush_tlb(vcpu);
+ kvm_arch_ops->tlb_flush(vcpu);
return;
}
}
diff -X /home/avi/kvm/linux-2.6/Documentation/dontdiff --exclude=Makefile -ru /home/avi/kvm/linux-2.6/drivers/kvm/svm.c /home/avi/kvm-release/kernel/svm.c
--- linux-2.6/drivers/kvm/svm.c 2006-11-29 17:50:23.000000000 +0200
+++ linux-2.6/drivers/kvm/svm.c 2006-11-29 17:59:51.000000000 +0200
@@ -115,7 +115,7 @@
asm volatile (SVM_INVLPGA :: "a"(addr), "c"(asid));
}
-static inline unsigned long read_cr2(void)
+static inline unsigned long kvm_read_cr2(void)
{
unsigned long cr2;
@@ -123,7 +123,7 @@
return cr2;
}
-static inline void write_cr2(unsigned long val)
+static inline void kvm_write_cr2(unsigned long val)
{
asm volatile ("mov %0, %%cr2" :: "r" (val));
}
@@ -1129,9 +1129,11 @@
static int svm_set_msr(struct kvm_vcpu *vcpu, unsigned ecx, u64 data)
{
switch (ecx) {
+#ifdef __x86_64__
case MSR_EFER:
set_efer(vcpu, data);
break;
+#endif
case MSR_IA32_MC0_STATUS:
printk(KERN_WARNING "%s: MSR_IA32_MC0_STATUS 0x%llx, nop\n"
, __FUNCTION__, data);
@@ -1367,7 +1369,7 @@
fs_selector = read_fs();
gs_selector = read_gs();
ldt_selector = read_ldt();
- vcpu->svm->host_cr2 = read_cr2();
+ vcpu->svm->host_cr2 = kvm_read_cr2();
vcpu->svm->host_dr6 = read_dr6();
vcpu->svm->host_dr7 = read_dr7();
vcpu->svm->vmcb->save.cr2 = vcpu->cr2;
@@ -1384,7 +1386,7 @@
"push %%r8; push %%r9; push %%r10; push %%r11;"
"push %%r12; push %%r13; push %%r14; push %%r15;"
#else
- "push %%ebx; push %%rcx push %%edx;"
+ "push %%ebx; push %%ecx; push %%edx;"
"push %%esi; push %%edi; push %%ebp;"
#endif
@@ -1462,9 +1464,9 @@
[rdx]"i"(offsetof(struct kvm_vcpu, regs[VCPU_REGS_RDX])),
[rsi]"i"(offsetof(struct kvm_vcpu, regs[VCPU_REGS_RSI])),
[rdi]"i"(offsetof(struct kvm_vcpu, regs[VCPU_REGS_RDI])),
- [rbp]"i"(offsetof(struct kvm_vcpu, regs[VCPU_REGS_RBP])),
+ [rbp]"i"(offsetof(struct kvm_vcpu, regs[VCPU_REGS_RBP]))
#ifdef __x86_64__
- [r8 ]"i"(offsetof(struct kvm_vcpu, regs[VCPU_REGS_R8 ])),
+ ,[r8 ]"i"(offsetof(struct kvm_vcpu, regs[VCPU_REGS_R8 ])),
[r9 ]"i"(offsetof(struct kvm_vcpu, regs[VCPU_REGS_R9 ])),
[r10]"i"(offsetof(struct kvm_vcpu, regs[VCPU_REGS_R10])),
[r11]"i"(offsetof(struct kvm_vcpu, regs[VCPU_REGS_R11])),
@@ -1482,7 +1484,7 @@
write_dr6(vcpu->svm->host_dr6);
write_dr7(vcpu->svm->host_dr7);
- write_cr2(vcpu->svm->host_cr2);
+ kvm_write_cr2(vcpu->svm->host_cr2);
load_fs(fs_selector);
load_gs(gs_selector);
@@ -1596,7 +1598,7 @@
.set_rflags = svm_set_rflags,
.invlpg = svm_invlpg,
- .flush_tlb = svm_flush_tlb,
+ .tlb_flush = svm_flush_tlb,
.inject_page_fault = svm_inject_page_fault,
.inject_gp = svm_inject_gp,
diff -X /home/avi/kvm/linux-2.6/Documentation/dontdiff --exclude=Makefile -ru /home/avi/kvm/linux-2.6/drivers/kvm/vmx.c /home/avi/kvm-release/kernel/vmx.c
--- linux-2.6/drivers/kvm/vmx.c 2006-11-29 17:52:17.000000000 +0200
+++ linux-2.6/drivers/kvm/vmx.c 2006-11-29 17:59:51.000000000 +0200
@@ -1984,7 +1984,7 @@
.get_rflags = vmx_get_rflags,
.set_rflags = vmx_set_rflags,
- .flush_tlb = vmx_flush_tlb,
+ .tlb_flush = vmx_flush_tlb,
.inject_page_fault = vmx_inject_page_fault,
.inject_gp = vmx_inject_gp,
-
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