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Subject[PATCH v2 07/13] KVM: x86: Refactor init_emulate_ctxt() to explicitly take context
Date
Explicitly pass the emulation context when initializing said context in
preparation of dynamically allocation the emulation context.

Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com>
---
arch/x86/kvm/x86.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 69d3dd64d90c..0e67f90db9a6 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -6414,9 +6414,9 @@ static bool inject_emulated_exception(struct x86_emulate_ctxt *ctxt)
return false;
}

-static void init_emulate_ctxt(struct kvm_vcpu *vcpu)
+static void init_emulate_ctxt(struct x86_emulate_ctxt *ctxt)
{
- struct x86_emulate_ctxt *ctxt = &vcpu->arch.emulate_ctxt;
+ struct kvm_vcpu *vcpu = emul_to_vcpu(ctxt);
int cs_db, cs_l;

kvm_x86_ops->get_cs_db_l_bits(vcpu, &cs_db, &cs_l);
@@ -6443,7 +6443,7 @@ void kvm_inject_realmode_interrupt(struct kvm_vcpu *vcpu, int irq, int inc_eip)
struct x86_emulate_ctxt *ctxt = &vcpu->arch.emulate_ctxt;
int ret;

- init_emulate_ctxt(vcpu);
+ init_emulate_ctxt(ctxt);

ctxt->op_bytes = 2;
ctxt->ad_bytes = 2;
@@ -6770,7 +6770,7 @@ int x86_emulate_instruction(struct kvm_vcpu *vcpu, gpa_t cr2_or_gpa,
kvm_clear_exception_queue(vcpu);

if (!(emulation_type & EMULTYPE_NO_DECODE)) {
- init_emulate_ctxt(vcpu);
+ init_emulate_ctxt(ctxt);

/*
* We will reenter on the same instruction since
@@ -8943,7 +8943,7 @@ int kvm_task_switch(struct kvm_vcpu *vcpu, u16 tss_selector, int idt_index,
struct x86_emulate_ctxt *ctxt = &vcpu->arch.emulate_ctxt;
int ret;

- init_emulate_ctxt(vcpu);
+ init_emulate_ctxt(ctxt);

ret = emulator_task_switch(ctxt, tss_selector, idt_index, reason,
has_error_code, error_code);
--
2.24.1
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