From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: peter.maydell@linaro.org, beata.michalska@linaro.org
Subject: [Qemu-devel] [PATCH for-4.2 13/24] target/arm: Split out vae1_tlbmask, vmalle1_tlbmask
Date: Fri, 19 Jul 2019 14:03:15 -0700 [thread overview]
Message-ID: <20190719210326.15466-14-richard.henderson@linaro.org> (raw)
In-Reply-To: <20190719210326.15466-1-richard.henderson@linaro.org>
No functional change, but unify code sequences.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
target/arm/helper.c | 118 ++++++++++++++------------------------------
1 file changed, 37 insertions(+), 81 deletions(-)
diff --git a/target/arm/helper.c b/target/arm/helper.c
index 9a9809ff4f..7adbf51479 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -3901,70 +3901,61 @@ static CPAccessResult aa64_cacheop_access(CPUARMState *env,
* Page D4-1736 (DDI0487A.b)
*/
+static int vae1_tlbmask(CPUARMState *env)
+{
+ if (arm_is_secure_below_el3(env)) {
+ return ARMMMUIdxBit_S1SE1 | ARMMMUIdxBit_S1SE0;
+ } else {
+ return ARMMMUIdxBit_S12NSE1 | ARMMMUIdxBit_S12NSE0;
+ }
+}
+
static void tlbi_aa64_vmalle1is_write(CPUARMState *env, const ARMCPRegInfo *ri,
uint64_t value)
{
CPUState *cs = env_cpu(env);
- bool sec = arm_is_secure_below_el3(env);
+ int mask = vae1_tlbmask(env);
- if (sec) {
- tlb_flush_by_mmuidx_all_cpus_synced(cs,
- ARMMMUIdxBit_S1SE1 |
- ARMMMUIdxBit_S1SE0);
- } else {
- tlb_flush_by_mmuidx_all_cpus_synced(cs,
- ARMMMUIdxBit_S12NSE1 |
- ARMMMUIdxBit_S12NSE0);
- }
+ tlb_flush_by_mmuidx_all_cpus_synced(cs, mask);
}
static void tlbi_aa64_vmalle1_write(CPUARMState *env, const ARMCPRegInfo *ri,
uint64_t value)
{
CPUState *cs = env_cpu(env);
+ int mask = vae1_tlbmask(env);
if (tlb_force_broadcast(env)) {
tlbi_aa64_vmalle1is_write(env, NULL, value);
return;
}
+ tlb_flush_by_mmuidx(cs, mask);
+}
+
+static int vmalle1_tlbmask(CPUARMState *env)
+{
+ /*
+ * Note that the 'ALL' scope must invalidate both stage 1 and
+ * stage 2 translations, whereas most other scopes only invalidate
+ * stage 1 translations.
+ */
if (arm_is_secure_below_el3(env)) {
- tlb_flush_by_mmuidx(cs,
- ARMMMUIdxBit_S1SE1 |
- ARMMMUIdxBit_S1SE0);
+ return ARMMMUIdxBit_S1SE1 | ARMMMUIdxBit_S1SE0;
+ } else if (arm_feature(env, ARM_FEATURE_EL2)) {
+ return ARMMMUIdxBit_S12NSE1 | ARMMMUIdxBit_S12NSE0 | ARMMMUIdxBit_S2NS;
} else {
- tlb_flush_by_mmuidx(cs,
- ARMMMUIdxBit_S12NSE1 |
- ARMMMUIdxBit_S12NSE0);
+ return ARMMMUIdxBit_S12NSE1 | ARMMMUIdxBit_S12NSE0;
}
}
static void tlbi_aa64_alle1_write(CPUARMState *env, const ARMCPRegInfo *ri,
uint64_t value)
{
- /* Note that the 'ALL' scope must invalidate both stage 1 and
- * stage 2 translations, whereas most other scopes only invalidate
- * stage 1 translations.
- */
- ARMCPU *cpu = env_archcpu(env);
- CPUState *cs = CPU(cpu);
+ CPUState *cs = env_cpu(env);
+ int mask = vmalle1_tlbmask(env);
- if (arm_is_secure_below_el3(env)) {
- tlb_flush_by_mmuidx(cs,
- ARMMMUIdxBit_S1SE1 |
- ARMMMUIdxBit_S1SE0);
- } else {
- if (arm_feature(env, ARM_FEATURE_EL2)) {
- tlb_flush_by_mmuidx(cs,
- ARMMMUIdxBit_S12NSE1 |
- ARMMMUIdxBit_S12NSE0 |
- ARMMMUIdxBit_S2NS);
- } else {
- tlb_flush_by_mmuidx(cs,
- ARMMMUIdxBit_S12NSE1 |
- ARMMMUIdxBit_S12NSE0);
- }
- }
+ tlb_flush_by_mmuidx(cs, mask);
}
static void tlbi_aa64_alle2_write(CPUARMState *env, const ARMCPRegInfo *ri,
@@ -3988,28 +3979,10 @@ static void tlbi_aa64_alle3_write(CPUARMState *env, const ARMCPRegInfo *ri,
static void tlbi_aa64_alle1is_write(CPUARMState *env, const ARMCPRegInfo *ri,
uint64_t value)
{
- /* Note that the 'ALL' scope must invalidate both stage 1 and
- * stage 2 translations, whereas most other scopes only invalidate
- * stage 1 translations.
- */
CPUState *cs = env_cpu(env);
- bool sec = arm_is_secure_below_el3(env);
- bool has_el2 = arm_feature(env, ARM_FEATURE_EL2);
+ int mask = vmalle1_tlbmask(env);
- if (sec) {
- tlb_flush_by_mmuidx_all_cpus_synced(cs,
- ARMMMUIdxBit_S1SE1 |
- ARMMMUIdxBit_S1SE0);
- } else if (has_el2) {
- tlb_flush_by_mmuidx_all_cpus_synced(cs,
- ARMMMUIdxBit_S12NSE1 |
- ARMMMUIdxBit_S12NSE0 |
- ARMMMUIdxBit_S2NS);
- } else {
- tlb_flush_by_mmuidx_all_cpus_synced(cs,
- ARMMMUIdxBit_S12NSE1 |
- ARMMMUIdxBit_S12NSE0);
- }
+ tlb_flush_by_mmuidx_all_cpus_synced(cs, mask);
}
static void tlbi_aa64_alle2is_write(CPUARMState *env, const ARMCPRegInfo *ri,
@@ -4059,20 +4032,11 @@ static void tlbi_aa64_vae3_write(CPUARMState *env, const ARMCPRegInfo *ri,
static void tlbi_aa64_vae1is_write(CPUARMState *env, const ARMCPRegInfo *ri,
uint64_t value)
{
- ARMCPU *cpu = env_archcpu(env);
- CPUState *cs = CPU(cpu);
- bool sec = arm_is_secure_below_el3(env);
+ CPUState *cs = env_cpu(env);
+ int mask = vae1_tlbmask(env);
uint64_t pageaddr = sextract64(value << 12, 0, 56);
- if (sec) {
- tlb_flush_page_by_mmuidx_all_cpus_synced(cs, pageaddr,
- ARMMMUIdxBit_S1SE1 |
- ARMMMUIdxBit_S1SE0);
- } else {
- tlb_flush_page_by_mmuidx_all_cpus_synced(cs, pageaddr,
- ARMMMUIdxBit_S12NSE1 |
- ARMMMUIdxBit_S12NSE0);
- }
+ tlb_flush_page_by_mmuidx_all_cpus_synced(cs, pageaddr, mask);
}
static void tlbi_aa64_vae1_write(CPUARMState *env, const ARMCPRegInfo *ri,
@@ -4083,8 +4047,8 @@ static void tlbi_aa64_vae1_write(CPUARMState *env, const ARMCPRegInfo *ri,
* since we don't support flush-for-specific-ASID-only or
* flush-last-level-only.
*/
- ARMCPU *cpu = env_archcpu(env);
- CPUState *cs = CPU(cpu);
+ CPUState *cs = env_cpu(env);
+ int mask = vae1_tlbmask(env);
uint64_t pageaddr = sextract64(value << 12, 0, 56);
if (tlb_force_broadcast(env)) {
@@ -4092,15 +4056,7 @@ static void tlbi_aa64_vae1_write(CPUARMState *env, const ARMCPRegInfo *ri,
return;
}
- if (arm_is_secure_below_el3(env)) {
- tlb_flush_page_by_mmuidx(cs, pageaddr,
- ARMMMUIdxBit_S1SE1 |
- ARMMMUIdxBit_S1SE0);
- } else {
- tlb_flush_page_by_mmuidx(cs, pageaddr,
- ARMMMUIdxBit_S12NSE1 |
- ARMMMUIdxBit_S12NSE0);
- }
+ tlb_flush_page_by_mmuidx(cs, pageaddr, mask);
}
static void tlbi_aa64_vae2is_write(CPUARMState *env, const ARMCPRegInfo *ri,
--
2.17.1
next prev parent reply other threads:[~2019-07-19 21:50 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-19 21:03 [Qemu-devel] [PATCH for-4.2 00/24] target/arm: Implement ARMv8.1-VHE Richard Henderson
2019-07-19 21:03 ` [Qemu-devel] [PATCH for-4.2 01/24] cputlb: Add tlb_set_asid_for_mmuidx Richard Henderson
2019-07-22 9:53 ` Alex Bennée
2019-07-19 21:03 ` [Qemu-devel] [PATCH for-4.2 02/24] cputlb: Add tlb_flush_asid_by_mmuidx and friends Richard Henderson
2019-07-22 10:04 ` Alex Bennée
2019-07-19 21:03 ` [Qemu-devel] [PATCH for-4.2 03/24] target/arm: Install ASIDs for long-form from EL1 Richard Henderson
2019-07-22 15:28 ` Alex Bennée
2019-07-22 15:48 ` Richard Henderson
2019-07-19 21:03 ` [Qemu-devel] [PATCH for-4.2 04/24] target/arm: Install ASIDs for short-form " Richard Henderson
2019-07-24 11:47 ` Alex Bennée
2019-07-19 21:03 ` [Qemu-devel] [PATCH for-4.2 05/24] target/arm: Install ASIDs for EL2 Richard Henderson
2019-07-24 11:49 ` Alex Bennée
2019-07-19 21:03 ` [Qemu-devel] [PATCH for-4.2 06/24] target/arm: Define isar_feature_aa64_vh Richard Henderson
2019-07-24 12:59 ` Alex Bennée
2019-07-19 21:03 ` [Qemu-devel] [PATCH for-4.2 07/24] target/arm: Enable HCR_E2H for VHE Richard Henderson
2019-07-24 13:01 ` Alex Bennée
2019-07-19 21:03 ` [Qemu-devel] [PATCH for-4.2 08/24] target/arm: Add CONTEXTIDR_EL2 Richard Henderson
2019-07-24 13:57 ` Alex Bennée
2019-07-19 21:03 ` [Qemu-devel] [PATCH for-4.2 09/24] target/arm: Add TTBR1_EL2 Richard Henderson
2019-07-24 14:12 ` Alex Bennée
2019-07-19 21:03 ` [Qemu-devel] [PATCH for-4.2 10/24] target/arm: Update CNTVCT_EL0 for VHE Richard Henderson
2019-07-24 14:47 ` Alex Bennée
2019-07-19 21:03 ` [Qemu-devel] [PATCH for-4.2 11/24] target/arm: Add the hypervisor virtual counter Richard Henderson
2019-07-24 20:05 ` Alex Bennée
2019-07-19 21:03 ` [Qemu-devel] [PATCH for-4.2 12/24] target/arm: Add VHE system register redirection and aliasing Richard Henderson
2019-07-25 14:01 ` Alex Bennée
2019-07-25 14:24 ` Richard Henderson
2019-07-19 21:03 ` Richard Henderson [this message]
2019-07-25 14:02 ` [Qemu-devel] [PATCH for-4.2 13/24] target/arm: Split out vae1_tlbmask, vmalle1_tlbmask Alex Bennée
2019-07-19 21:03 ` [Qemu-devel] [PATCH for-4.2 14/24] target/arm: Simplify tlb_force_broadcast alternatives Richard Henderson
2019-07-25 14:08 ` Alex Bennée
2019-07-19 21:03 ` [Qemu-devel] [PATCH for-4.2 15/24] target/arm: Reorganize ARMMMUIdx Richard Henderson
2019-07-25 15:57 ` Alex Bennée
2019-07-25 18:18 ` Richard Henderson
2019-07-19 21:03 ` [Qemu-devel] [PATCH for-4.2 16/24] target/arm: Add regime_has_2_ranges Richard Henderson
2019-07-25 15:59 ` Alex Bennée
2019-07-25 18:28 ` Richard Henderson
2019-07-19 21:03 ` [Qemu-devel] [PATCH for-4.2 17/24] target/arm: Update arm_mmu_idx for VHE Richard Henderson
2019-07-25 16:01 ` Alex Bennée
2019-07-19 21:03 ` [Qemu-devel] [PATCH for-4.2 18/24] target/arm: Update arm_sctlr " Richard Henderson
2019-07-25 16:02 ` Alex Bennée
2019-07-19 21:03 ` [Qemu-devel] [PATCH for-4.2 19/24] target/arm: Install asids for E2&0 translation regime Richard Henderson
2019-07-19 21:03 ` [Qemu-devel] [PATCH for-4.2 20/24] target/arm: Flush tlbs " Richard Henderson
2019-07-19 21:03 ` [Qemu-devel] [PATCH for-4.2 21/24] target/arm: Update arm_phys_excp_target_el for TGE Richard Henderson
2019-07-19 21:03 ` [Qemu-devel] [PATCH for-4.2 22/24] target/arm: Update regime_is_user for EL2&0 Richard Henderson
2019-07-19 21:03 ` [Qemu-devel] [PATCH for-4.2 23/24] target/arm: Update {fp, sve}_exception_el for VHE Richard Henderson
2019-07-19 21:03 ` [Qemu-devel] [PATCH for-4.2 24/24] target/arm: Enable ARMv8.1-VHE in -cpu max Richard Henderson
2019-07-22 7:31 ` [Qemu-devel] [PATCH for-4.2 00/24] target/arm: Implement ARMv8.1-VHE Alex Bennée
2019-07-22 9:37 ` Alex Bennée
2019-07-22 15:10 ` Richard Henderson
2019-07-25 16:15 ` Alex Bennée
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