Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=93a0039c8d93074d5f92dfb69f6a7d453905d002
Commit: 93a0039c8d93074d5f92dfb69f6a7d453905d002
Parent: b4231d61807cac8d9d257eb6979c1685fa9a171f
Author: Avi Kivity <[EMAIL PROTECTED]>
AuthorDate: Tue Nov 20 12:49:31 2007 +0200
Committer: Avi Kivity <[EMAIL PROTECTED]>
CommitDate: Wed Jan 30 17:53:09 2008 +0200
KVM: x86 emulator: retire ->write_std()
Theoretically used to acccess memory known to be ordinary RAM, it was
never implemented. It is questionable whether it is possible to implement
it correctly.
Signed-off-by: Avi Kivity <[EMAIL PROTECTED]>
---
drivers/kvm/x86.c | 10 ----------
drivers/kvm/x86_emulate.h | 11 -----------
2 files changed, 0 insertions(+), 21 deletions(-)
diff --git a/drivers/kvm/x86.c b/drivers/kvm/x86.c
index 6212984..5a54e32 100644
--- a/drivers/kvm/x86.c
+++ b/drivers/kvm/x86.c
@@ -1162,15 +1162,6 @@ int emulator_read_std(unsigned long addr,
}
EXPORT_SYMBOL_GPL(emulator_read_std);
-static int emulator_write_std(unsigned long addr,
- const void *val,
- unsigned int bytes,
- struct kvm_vcpu *vcpu)
-{
- pr_unimpl(vcpu, "emulator_write_std: addr %lx n %d\n", addr, bytes);
- return X86EMUL_UNHANDLEABLE;
-}
-
static int emulator_read_emulated(unsigned long addr,
void *val,
unsigned int bytes,
@@ -1367,7 +1358,6 @@ EXPORT_SYMBOL_GPL(kvm_report_emulation_failure);
struct x86_emulate_ops emulate_ops = {
.read_std = emulator_read_std,
- .write_std = emulator_write_std,
.read_emulated = emulator_read_emulated,
.write_emulated = emulator_write_emulated,
.cmpxchg_emulated = emulator_cmpxchg_emulated,
diff --git a/drivers/kvm/x86_emulate.h b/drivers/kvm/x86_emulate.h
index e34868b..a62bf14 100644
--- a/drivers/kvm/x86_emulate.h
+++ b/drivers/kvm/x86_emulate.h
@@ -63,17 +63,6 @@ struct x86_emulate_ops {
unsigned int bytes, struct kvm_vcpu *vcpu);
/*
- * write_std: Write bytes of standard (non-emulated/special) memory.
- * Used for stack operations, and others.
- * @addr: [IN ] Linear address to which to write.
- * @val: [IN ] Value to write to memory (low-order bytes used as
- * required).
- * @bytes: [IN ] Number of bytes to write to memory.
- */
- int (*write_std)(unsigned long addr, const void *val,
- unsigned int bytes, struct kvm_vcpu *vcpu);
-
- /*
* read_emulated: Read bytes from emulated/special memory area.
* @addr: [IN ] Linear address from which to read.
* @val: [OUT] Value read from memory, zero-extended to 'u_long'.
-
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