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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-changelog] [xen master] x86emul: sort opcode 0f01 special case switch() statement
commit 412ddc726cc527abcb861df68fee034fa2f2a25f
Author: Jan Beulich <jbeulich@xxxxxxxx>
AuthorDate: Fri Sep 30 15:06:40 2016 +0200
Commit: Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Fri Sep 30 15:06:40 2016 +0200
x86emul: sort opcode 0f01 special case switch() statement
Sort the special case opcode 0f01 entries numerically, insert blank
lines between each of the cases, and properly place opening braces.
No functional change.
Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
Reviewed-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
---
xen/arch/x86/x86_emulate/x86_emulate.c | 23 ++++++++++++++---------
1 file changed, 14 insertions(+), 9 deletions(-)
diff --git a/xen/arch/x86/x86_emulate/x86_emulate.c
b/xen/arch/x86/x86_emulate/x86_emulate.c
index ba0a01a..fd9e5f6 100644
--- a/xen/arch/x86/x86_emulate/x86_emulate.c
+++ b/xen/arch/x86/x86_emulate/x86_emulate.c
@@ -4187,6 +4187,14 @@ x86_emulate(
}
#endif
+ case 0xd4: /* vmfunc */
+ generate_exception_if(lock_prefix | rep_prefix() | (vex.pfx ==
vex_66),
+ EXC_UD, -1);
+ fail_if(!ops->vmfunc);
+ if ( (rc = ops->vmfunc(ctxt) != X86EMUL_OKAY) )
+ goto done;
+ goto no_writeback;
+
case 0xdf: /* invlpga */
generate_exception_if(!in_protmode(ctxt, ops), EXC_UD, -1);
generate_exception_if(!mode_ring0(), EXC_GP, 0);
@@ -4195,7 +4203,9 @@ x86_emulate(
ctxt)) )
goto done;
goto no_writeback;
- case 0xf9: /* rdtscp */ {
+
+ case 0xf9: /* rdtscp */
+ {
uint64_t tsc_aux;
fail_if(ops->read_msr == NULL);
if ( (rc = ops->read_msr(MSR_TSC_AUX, &tsc_aux, ctxt)) != 0 )
@@ -4203,14 +4213,9 @@ x86_emulate(
_regs.ecx = (uint32_t)tsc_aux;
goto rdtsc;
}
- case 0xd4: /* vmfunc */
- generate_exception_if(lock_prefix | rep_prefix() | (vex.pfx ==
vex_66),
- EXC_UD, -1);
- fail_if(ops->vmfunc == NULL);
- if ( (rc = ops->vmfunc(ctxt) != X86EMUL_OKAY) )
- goto done;
- goto no_writeback;
- case 0xfc: /* clzero */ {
+
+ case 0xfc: /* clzero */
+ {
unsigned int eax = 1, ebx = 0, dummy = 0;
unsigned long zero = 0;
--
generated by git-patchbot for /home/xen/git/xen.git#master
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