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[Qemu-devel] [PATCH 10/21] KVM: Move and rename regs_modified
From: |
Jan Kiszka |
Subject: |
[Qemu-devel] [PATCH 10/21] KVM: Move and rename regs_modified |
Date: |
Tue, 2 Feb 2010 09:18:56 +0100 |
Touching the user space representation of KVM's VCPU state is -
naturally - a per-VCPU thing. So move the dirty flag into KVM_CPU_COMMON
and rename it at this chance to reflect its true meaning.
Signed-off-by: Jan Kiszka <address@hidden>
---
cpu-defs.h | 1 +
kvm-all.c | 12 ++++++------
2 files changed, 7 insertions(+), 6 deletions(-)
diff --git a/cpu-defs.h b/cpu-defs.h
index cf502e9..49a9e8d 100644
--- a/cpu-defs.h
+++ b/cpu-defs.h
@@ -208,6 +208,7 @@ struct KVMCPUState {
struct KVMState *kvm_state; \
struct kvm_run *kvm_run; \
int kvm_fd; \
+ int kvm_vcpu_dirty; \
uint32_t stop; /* Stop request */ \
uint32_t stopped; /* Artificially stopped */ \
struct KVMCPUState kvm_cpu_state;
diff --git a/kvm-all.c b/kvm-all.c
index 6cbca97..3516f01 100644
--- a/kvm-all.c
+++ b/kvm-all.c
@@ -573,9 +573,9 @@ static void kvm_run_coalesced_mmio(CPUState *env, struct
kvm_run *run)
void kvm_cpu_synchronize_state(CPUState *env)
{
- if (!env->kvm_state->regs_modified) {
+ if (!env->kvm_vcpu_dirty) {
kvm_arch_get_registers(env);
- env->kvm_state->regs_modified = 1;
+ env->kvm_vcpu_dirty = 1;
}
}
@@ -593,9 +593,9 @@ int kvm_cpu_exec(CPUState *env)
break;
}
- if (env->kvm_state->regs_modified) {
+ if (env->kvm_vcpu_dirty) {
kvm_arch_put_registers(env);
- env->kvm_state->regs_modified = 0;
+ env->kvm_vcpu_dirty = 0;
}
kvm_arch_pre_run(env, run);
@@ -951,9 +951,9 @@ static void kvm_invoke_set_guest_debug(void *data)
struct kvm_set_guest_debug_data *dbg_data = data;
CPUState *env = dbg_data->env;
- if (env->kvm_state->regs_modified) {
+ if (env->kvm_vcpu_dirty) {
kvm_arch_put_registers(env);
- env->kvm_state->regs_modified = 0;
+ env->kvm_vcpu_dirty = 0;
}
dbg_data->err = kvm_vcpu_ioctl(env, KVM_SET_GUEST_DEBUG, &dbg_data->dbg);
}
--
1.6.0.2
- [Qemu-devel] [PATCH 20/21] qemu-kvm: Move kvm_set_boot_cpu_id, (continued)
[Qemu-devel] [PATCH 01/21] qemu-kvm: Drop vmport changes, Jan Kiszka, 2010/02/02
[Qemu-devel] [PATCH 18/21] qemu-kvm: Cleanup/fix TSC and PV clock writeback, Jan Kiszka, 2010/02/02
[Qemu-devel] [PATCH 17/21] qemu-kvm: Use VCPU event state for reset and vmsave/load, Jan Kiszka, 2010/02/02
[Qemu-devel] [PATCH 16/21] KVM: x86: Restrict writeback of VCPU state, Jan Kiszka, 2010/02/02
[Qemu-devel] [PATCH 09/21] qemu-kvm: Use upstream kvm_pit_in_kernel, Jan Kiszka, 2010/02/02
[Qemu-devel] [PATCH 10/21] KVM: Move and rename regs_modified,
Jan Kiszka <=
[Qemu-devel] [PATCH 12/21] qemu-kvm: Use upstream kvm_vcpu_dirty, Jan Kiszka, 2010/02/02
[Qemu-devel] [PATCH 11/21] KVM: Rework of guest debug state writing, Jan Kiszka, 2010/02/02
[Qemu-devel] [PATCH 05/21] qemu-kvm: Use upstream kvm_enabled and cpu_synchronize_state, Jan Kiszka, 2010/02/02
[Qemu-devel] [PATCH 15/21] qemu-kvm: Clean up mpstate synchronization, Jan Kiszka, 2010/02/02
[Qemu-devel] [PATCH 06/21] qemu-kvm: Use upstream kvm_setup_guest_memory, Jan Kiszka, 2010/02/02
[Qemu-devel] [PATCH 21/21] qemu-kvm: Bring qemu_init_vcpu back home, Jan Kiszka, 2010/02/02