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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-changelog] [xen master] x86/pv: drop priv_op prefix in emul-priv-op.c
commit 88cdffb405cddc6b9253917f428a8b678748dbb4
Author: Wei Liu <wei.liu2@xxxxxxxxxx>
AuthorDate: Thu Aug 31 12:36:06 2017 +0100
Commit: Wei Liu <wei.liu2@xxxxxxxxxx>
CommitDate: Thu Aug 31 16:32:37 2017 +0100
x86/pv: drop priv_op prefix in emul-priv-op.c
Drop the prefix because they live in their own file now.
Signed-off-by: Wei Liu <wei.liu2@xxxxxxxxxx>
Acked-by: Jan Beulich <jbeulich@xxxxxxxx>
---
xen/arch/x86/pv/emul-priv-op.c | 103 +++++++++++++++++++++--------------------
1 file changed, 52 insertions(+), 51 deletions(-)
diff --git a/xen/arch/x86/pv/emul-priv-op.c b/xen/arch/x86/pv/emul-priv-op.c
index 54a63c2..6dec822 100644
--- a/xen/arch/x86/pv/emul-priv-op.c
+++ b/xen/arch/x86/pv/emul-priv-op.c
@@ -316,8 +316,8 @@ static unsigned int check_guest_io_breakpoint(struct vcpu
*v,
return match;
}
-static int priv_op_read_io(unsigned int port, unsigned int bytes,
- unsigned long *val, struct x86_emulate_ctxt *ctxt)
+static int read_io(unsigned int port, unsigned int bytes,
+ unsigned long *val, struct x86_emulate_ctxt *ctxt)
{
struct priv_op_ctxt *poc = container_of(ctxt, struct priv_op_ctxt, ctxt);
struct vcpu *curr = current;
@@ -415,8 +415,8 @@ void guest_io_write(unsigned int port, unsigned int bytes,
uint32_t data,
}
}
-static int priv_op_write_io(unsigned int port, unsigned int bytes,
- unsigned long val, struct x86_emulate_ctxt *ctxt)
+static int write_io(unsigned int port, unsigned int bytes,
+ unsigned long val, struct x86_emulate_ctxt *ctxt)
{
struct priv_op_ctxt *poc = container_of(ctxt, struct priv_op_ctxt, ctxt);
struct vcpu *curr = current;
@@ -447,9 +447,9 @@ static int priv_op_write_io(unsigned int port, unsigned int
bytes,
return X86EMUL_OKAY;
}
-static int priv_op_read_segment(enum x86_segment seg,
- struct segment_register *reg,
- struct x86_emulate_ctxt *ctxt)
+static int read_segment(enum x86_segment seg,
+ struct segment_register *reg,
+ struct x86_emulate_ctxt *ctxt)
{
/* Check if this is an attempt to access the I/O bitmap. */
if ( seg == x86_seg_tr )
@@ -561,10 +561,10 @@ static int pv_emul_virt_to_linear(unsigned long base,
unsigned long offset,
return rc;
}
-static int priv_op_rep_ins(uint16_t port,
- enum x86_segment seg, unsigned long offset,
- unsigned int bytes_per_rep, unsigned long *reps,
- struct x86_emulate_ctxt *ctxt)
+static int rep_ins(uint16_t port,
+ enum x86_segment seg, unsigned long offset,
+ unsigned int bytes_per_rep, unsigned long *reps,
+ struct x86_emulate_ctxt *ctxt)
{
struct priv_op_ctxt *poc = container_of(ctxt, struct priv_op_ctxt, ctxt);
struct vcpu *curr = current;
@@ -580,7 +580,7 @@ static int priv_op_rep_ins(uint16_t port,
if ( !guest_io_okay(port, bytes_per_rep, curr, ctxt->regs) )
return X86EMUL_UNHANDLEABLE;
- rc = priv_op_read_segment(x86_seg_es, &sreg, ctxt);
+ rc = read_segment(x86_seg_es, &sreg, ctxt);
if ( rc != X86EMUL_OKAY )
return rc;
@@ -628,10 +628,10 @@ static int priv_op_rep_ins(uint16_t port,
return X86EMUL_OKAY;
}
-static int priv_op_rep_outs(enum x86_segment seg, unsigned long offset,
- uint16_t port,
- unsigned int bytes_per_rep, unsigned long *reps,
- struct x86_emulate_ctxt *ctxt)
+static int rep_outs(enum x86_segment seg, unsigned long offset,
+ uint16_t port,
+ unsigned int bytes_per_rep, unsigned long *reps,
+ struct x86_emulate_ctxt *ctxt)
{
struct priv_op_ctxt *poc = container_of(ctxt, struct priv_op_ctxt, ctxt);
struct vcpu *curr = current;
@@ -645,7 +645,7 @@ static int priv_op_rep_outs(enum x86_segment seg, unsigned
long offset,
if ( !guest_io_okay(port, bytes_per_rep, curr, ctxt->regs) )
return X86EMUL_UNHANDLEABLE;
- rc = priv_op_read_segment(seg, &sreg, ctxt);
+ rc = read_segment(seg, &sreg, ctxt);
if ( rc != X86EMUL_OKAY )
return rc;
@@ -696,8 +696,8 @@ static int priv_op_rep_outs(enum x86_segment seg, unsigned
long offset,
return X86EMUL_OKAY;
}
-static int priv_op_read_cr(unsigned int reg, unsigned long *val,
- struct x86_emulate_ctxt *ctxt)
+static int read_cr(unsigned int reg, unsigned long *val,
+ struct x86_emulate_ctxt *ctxt)
{
const struct vcpu *curr = current;
@@ -740,8 +740,8 @@ static int priv_op_read_cr(unsigned int reg, unsigned long
*val,
return X86EMUL_UNHANDLEABLE;
}
-static int priv_op_write_cr(unsigned int reg, unsigned long val,
- struct x86_emulate_ctxt *ctxt)
+static int write_cr(unsigned int reg, unsigned long val,
+ struct x86_emulate_ctxt *ctxt)
{
struct vcpu *curr = current;
@@ -797,8 +797,8 @@ static int priv_op_write_cr(unsigned int reg, unsigned long
val,
return X86EMUL_UNHANDLEABLE;
}
-static int priv_op_read_dr(unsigned int reg, unsigned long *val,
- struct x86_emulate_ctxt *ctxt)
+static int read_dr(unsigned int reg, unsigned long *val,
+ struct x86_emulate_ctxt *ctxt)
{
unsigned long res = do_get_debugreg(reg);
@@ -810,8 +810,8 @@ static int priv_op_read_dr(unsigned int reg, unsigned long
*val,
return X86EMUL_OKAY;
}
-static int priv_op_write_dr(unsigned int reg, unsigned long val,
- struct x86_emulate_ctxt *ctxt)
+static int write_dr(unsigned int reg, unsigned long val,
+ struct x86_emulate_ctxt *ctxt)
{
return do_set_debugreg(reg, val) == 0
? X86EMUL_OKAY : X86EMUL_UNHANDLEABLE;
@@ -833,8 +833,8 @@ static inline bool is_cpufreq_controller(const struct
domain *d)
is_hardware_domain(d));
}
-static int priv_op_read_msr(unsigned int reg, uint64_t *val,
- struct x86_emulate_ctxt *ctxt)
+static int read_msr(unsigned int reg, uint64_t *val,
+ struct x86_emulate_ctxt *ctxt)
{
struct priv_op_ctxt *poc = container_of(ctxt, struct priv_op_ctxt, ctxt);
const struct vcpu *curr = current;
@@ -997,8 +997,8 @@ static int priv_op_read_msr(unsigned int reg, uint64_t *val,
return X86EMUL_UNHANDLEABLE;
}
-static int priv_op_write_msr(unsigned int reg, uint64_t val,
- struct x86_emulate_ctxt *ctxt)
+static int write_msr(unsigned int reg, uint64_t val,
+ struct x86_emulate_ctxt *ctxt)
{
struct vcpu *curr = current;
const struct domain *currd = curr->domain;
@@ -1205,7 +1205,8 @@ static int priv_op_write_msr(unsigned int reg, uint64_t
val,
return X86EMUL_UNHANDLEABLE;
}
-static int priv_op_wbinvd(struct x86_emulate_ctxt *ctxt)
+/* Name it differently to avoid clashing with wbinvd() */
+static int _wbinvd(struct x86_emulate_ctxt *ctxt)
{
/* Ignore the instruction if unprivileged. */
if ( !cache_flush_permitted(current->domain) )
@@ -1228,8 +1229,8 @@ int pv_emul_cpuid(uint32_t leaf, uint32_t subleaf,
return X86EMUL_OKAY;
}
-static int priv_op_validate(const struct x86_emulate_state *state,
- struct x86_emulate_ctxt *ctxt)
+static int validate(const struct x86_emulate_state *state,
+ struct x86_emulate_ctxt *ctxt)
{
switch ( ctxt->opcode )
{
@@ -1278,11 +1279,11 @@ static int priv_op_validate(const struct
x86_emulate_state *state,
return X86EMUL_UNHANDLEABLE;
}
-static int priv_op_insn_fetch(enum x86_segment seg,
- unsigned long offset,
- void *p_data,
- unsigned int bytes,
- struct x86_emulate_ctxt *ctxt)
+static int insn_fetch(enum x86_segment seg,
+ unsigned long offset,
+ void *p_data,
+ unsigned int bytes,
+ struct x86_emulate_ctxt *ctxt)
{
const struct priv_op_ctxt *poc =
container_of(ctxt, struct priv_op_ctxt, ctxt);
@@ -1316,22 +1317,22 @@ static int priv_op_insn_fetch(enum x86_segment seg,
static const struct x86_emulate_ops priv_op_ops = {
- .insn_fetch = priv_op_insn_fetch,
+ .insn_fetch = insn_fetch,
.read = x86emul_unhandleable_rw,
- .validate = priv_op_validate,
- .read_io = priv_op_read_io,
- .write_io = priv_op_write_io,
- .rep_ins = priv_op_rep_ins,
- .rep_outs = priv_op_rep_outs,
- .read_segment = priv_op_read_segment,
- .read_cr = priv_op_read_cr,
- .write_cr = priv_op_write_cr,
- .read_dr = priv_op_read_dr,
- .write_dr = priv_op_write_dr,
- .read_msr = priv_op_read_msr,
- .write_msr = priv_op_write_msr,
+ .validate = validate,
+ .read_io = read_io,
+ .write_io = write_io,
+ .rep_ins = rep_ins,
+ .rep_outs = rep_outs,
+ .read_segment = read_segment,
+ .read_cr = read_cr,
+ .write_cr = write_cr,
+ .read_dr = read_dr,
+ .write_dr = write_dr,
+ .read_msr = read_msr,
+ .write_msr = write_msr,
.cpuid = pv_emul_cpuid,
- .wbinvd = priv_op_wbinvd,
+ .wbinvd = _wbinvd,
};
int pv_emulate_privileged_op(struct cpu_user_regs *regs)
--
generated by git-patchbot for /home/xen/git/xen.git#master
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