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[Qemu-ppc] [PATCH -V4 RESEND 4/6] target-ppc: Use #define for max slb en
From: |
Aneesh Kumar K.V |
Subject: |
[Qemu-ppc] [PATCH -V4 RESEND 4/6] target-ppc: Use #define for max slb entries |
Date: |
Tue, 1 Oct 2013 21:49:31 +0530 |
From: "Aneesh Kumar K.V" <address@hidden>
Instead of opencoding 64 use MAX_SLB_ENTRIES. We don't update the kernel
header here.
Signed-off-by: Aneesh Kumar K.V <address@hidden>
---
target-ppc/cpu.h | 3 ++-
target-ppc/kvm.c | 4 ++--
target-ppc/machine.c | 2 +-
3 files changed, 5 insertions(+), 4 deletions(-)
diff --git a/target-ppc/cpu.h b/target-ppc/cpu.h
index 422a6bb..26acdba 100644
--- a/target-ppc/cpu.h
+++ b/target-ppc/cpu.h
@@ -405,6 +405,7 @@ struct ppc_slb_t {
uint64_t vsid;
};
+#define MAX_SLB_ENTRIES 64
#define SEGMENT_SHIFT_256M 28
#define SEGMENT_MASK_256M (~((1ULL << SEGMENT_SHIFT_256M) - 1))
@@ -949,7 +950,7 @@ struct CPUPPCState {
#if !defined(CONFIG_USER_ONLY)
#if defined(TARGET_PPC64)
/* PowerPC 64 SLB area */
- ppc_slb_t slb[64];
+ ppc_slb_t slb[MAX_SLB_ENTRIES];
int32_t slb_nr;
#endif
/* segment registers */
diff --git a/target-ppc/kvm.c b/target-ppc/kvm.c
index 8a53c75..30f14c6 100644
--- a/target-ppc/kvm.c
+++ b/target-ppc/kvm.c
@@ -818,7 +818,7 @@ int kvm_arch_put_registers(CPUState *cs, int level)
/* Sync SLB */
#ifdef TARGET_PPC64
- for (i = 0; i < 64; i++) {
+ for (i = 0; i < ARRAY_SIZE(env->slb); i++) {
sregs.u.s.ppc64.slb[i].slbe = env->slb[i].esid;
sregs.u.s.ppc64.slb[i].slbv = env->slb[i].vsid;
}
@@ -1040,7 +1040,7 @@ int kvm_arch_get_registers(CPUState *cs)
* back in.
*/
memset(env->slb, 0, sizeof(env->slb));
- for (i = 0; i < 64; i++) {
+ for (i = 0; i < ARRAY_SIZE(env->slb); i++) {
target_ulong rb = sregs.u.s.ppc64.slb[i].slbe;
target_ulong rs = sregs.u.s.ppc64.slb[i].slbv;
/*
diff --git a/target-ppc/machine.c b/target-ppc/machine.c
index 12e1512..12c174f 100644
--- a/target-ppc/machine.c
+++ b/target-ppc/machine.c
@@ -312,7 +312,7 @@ static const VMStateDescription vmstate_slb = {
.minimum_version_id_old = 1,
.fields = (VMStateField []) {
VMSTATE_INT32_EQUAL(env.slb_nr, PowerPCCPU),
- VMSTATE_SLB_ARRAY(env.slb, PowerPCCPU, 64),
+ VMSTATE_SLB_ARRAY(env.slb, PowerPCCPU, MAX_SLB_ENTRIES),
VMSTATE_END_OF_LIST()
}
};
--
1.8.1.2
- [Qemu-ppc] [PATCH -V4 RESEND 0/6] target-ppc: Add support for dumping guest memory using qemu gdb server, Aneesh Kumar K.V, 2013/10/01
- [Qemu-ppc] [PATCH -V4 RESEND 4/6] target-ppc: Use #define for max slb entries,
Aneesh Kumar K.V <=
- [Qemu-ppc] [PATCH -V4 RESEND 6/6] target-ppc: dump-guest-memory support, Aneesh Kumar K.V, 2013/10/01
- [Qemu-ppc] [PATCH -V4 RESEND 5/6] dump-guest-memory: Check for the correct return value, Aneesh Kumar K.V, 2013/10/01
- [Qemu-ppc] [PATCH -V4 RESEND 2/6] target-ppc: Fix page table lookup with kvm enabled, Aneesh Kumar K.V, 2013/10/01
- [Qemu-ppc] [PATCH -V4 RESEND 3/6] target-ppc: Check for error on address translation in memsave command, Aneesh Kumar K.V, 2013/10/01
- [Qemu-ppc] [PATCH -V4 RESEND 1/6] target-ppc: Update slb array with correct index values., Aneesh Kumar K.V, 2013/10/01
- Re: [Qemu-ppc] [PATCH -V4 RESEND 0/6] target-ppc: Add support for dumping guest memory using qemu gdb server, Alexander Graf, 2013/10/02