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[Qemu-devel] [PATCH 07/15] tcg: move cpu_sync_bndcs_hflags() function
From: |
Yang Zhong |
Subject: |
[Qemu-devel] [PATCH 07/15] tcg: move cpu_sync_bndcs_hflags() function |
Date: |
Wed, 21 Jun 2017 18:19:53 +0800 |
Move cpu_sync_bndcs_hflags() function from mpx_helper.c
to helper.c because mpx_helper.c need be disabled when
tcg is disabled.
Signed-off-by: Yang Zhong <address@hidden>
---
target/i386/helper.c | 34 +++++++++++++++++++++++++++++++++-
target/i386/mpx_helper.c | 30 ------------------------------
2 files changed, 33 insertions(+), 31 deletions(-)
diff --git a/target/i386/helper.c b/target/i386/helper.c
index ef05059..87fd705 100644
--- a/target/i386/helper.c
+++ b/target/i386/helper.c
@@ -29,6 +29,36 @@
#include "hw/i386/apic_internal.h"
#endif
+void cpu_sync_bndcs_hflags(CPUX86State *env)
+{
+ uint32_t hflags = env->hflags;
+ uint32_t hflags2 = env->hflags2;
+ uint32_t bndcsr;
+
+ if ((hflags & HF_CPL_MASK) == 3) {
+ bndcsr = env->bndcs_regs.cfgu;
+ } else {
+ bndcsr = env->msr_bndcfgs;
+ }
+
+ if ((env->cr[4] & CR4_OSXSAVE_MASK)
+ && (env->xcr0 & XSTATE_BNDCSR_MASK)
+ && (bndcsr & BNDCFG_ENABLE)) {
+ hflags |= HF_MPX_EN_MASK;
+ } else {
+ hflags &= ~HF_MPX_EN_MASK;
+ }
+
+ if (bndcsr & BNDCFG_BNDPRESERVE) {
+ hflags2 |= HF2_MPX_PR_MASK;
+ } else {
+ hflags2 &= ~HF2_MPX_PR_MASK;
+ }
+
+ env->hflags = hflags;
+ env->hflags2 = hflags2;
+}
+
static void cpu_x86_version(CPUX86State *env, int *family, int *model)
{
int cpuver = env->cpuid_version;
@@ -1302,10 +1332,12 @@ void cpu_report_tpr_access(CPUX86State *env, TPRAccess
access)
env->tpr_access_type = access;
cpu_interrupt(cs, CPU_INTERRUPT_TPR);
- } else {
+ } else if (tcg_enabled()) {
cpu_restore_state(cs, cs->mem_io_pc);
apic_handle_tpr_access_report(cpu->apic_state, env->eip, access);
+ } else {
+ abort();
}
}
#endif /* !CONFIG_USER_ONLY */
diff --git a/target/i386/mpx_helper.c b/target/i386/mpx_helper.c
index 7e44820..ade5d24 100644
--- a/target/i386/mpx_helper.c
+++ b/target/i386/mpx_helper.c
@@ -24,36 +24,6 @@
#include "exec/exec-all.h"
-void cpu_sync_bndcs_hflags(CPUX86State *env)
-{
- uint32_t hflags = env->hflags;
- uint32_t hflags2 = env->hflags2;
- uint32_t bndcsr;
-
- if ((hflags & HF_CPL_MASK) == 3) {
- bndcsr = env->bndcs_regs.cfgu;
- } else {
- bndcsr = env->msr_bndcfgs;
- }
-
- if ((env->cr[4] & CR4_OSXSAVE_MASK)
- && (env->xcr0 & XSTATE_BNDCSR_MASK)
- && (bndcsr & BNDCFG_ENABLE)) {
- hflags |= HF_MPX_EN_MASK;
- } else {
- hflags &= ~HF_MPX_EN_MASK;
- }
-
- if (bndcsr & BNDCFG_BNDPRESERVE) {
- hflags2 |= HF2_MPX_PR_MASK;
- } else {
- hflags2 &= ~HF2_MPX_PR_MASK;
- }
-
- env->hflags = hflags;
- env->hflags2 = hflags2;
-}
-
void helper_bndck(CPUX86State *env, uint32_t fail)
{
if (unlikely(fail)) {
--
1.9.1
- [Qemu-devel] [PATCH 02/15] vl: add CONFIG_TCG for tcg related code, (continued)
- [Qemu-devel] [PATCH 02/15] vl: add CONFIG_TCG for tcg related code, Yang Zhong, 2017/06/21
- [Qemu-devel] [PATCH 04/15] tcg: change tcg_enabled(), Yang Zhong, 2017/06/21
- [Qemu-devel] [PATCH 05/15] tcg: move page_size_init() function, Yang Zhong, 2017/06/21
- [Qemu-devel] [PATCH 03/15] tcg: tcg_handle_interrupt() function, Yang Zhong, 2017/06/21
- [Qemu-devel] [PATCH 06/15] kvmvapic: remove tcg related code, Yang Zhong, 2017/06/21
- [Qemu-devel] [PATCH 08/15] tcg: make cpu_get_fp80()/cpu_set_fp80() static, Yang Zhong, 2017/06/21
- [Qemu-devel] [PATCH 07/15] tcg: move cpu_sync_bndcs_hflags() function,
Yang Zhong <=
- [Qemu-devel] [PATCH 10/15] tcg: move tb related lock functions, Yang Zhong, 2017/06/21
- [Qemu-devel] [PATCH 09/15] tcg: add the tcg-stub.c file into accel/stubs/, Yang Zhong, 2017/06/21
- [Qemu-devel] [PATCH 11/15] tcg: split cpu_set_mxcsr()/cpu_set_fpuc(), Yang Zhong, 2017/06/21
- Re: [Qemu-devel] [PATCH 11/15] tcg: split cpu_set_mxcsr()/cpu_set_fpuc(), Richard Henderson, 2017/06/21
- [Qemu-devel] [PATCH 12/15] tcg: remove inline definition of flush_icache_range(), Yang Zhong, 2017/06/21
- [Qemu-devel] [PATCH 13/15] tcg: disable tcg in CPUX86State struct, Yang Zhong, 2017/06/21