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[Qemu-devel] [PATCH 05/11] kvm, x86: introduce kvm_inject_x86_mce_on
From: |
Jin Dongming |
Subject: |
[Qemu-devel] [PATCH 05/11] kvm, x86: introduce kvm_inject_x86_mce_on |
Date: |
Thu, 14 Oct 2010 17:47:03 +0900 |
User-agent: |
Mozilla/5.0 (Windows; U; Windows NT 6.1; ja; rv:1.9.2.7) Gecko/20100713 Thunderbird/3.1.1 |
Pass a table instead of multiple args.
Note:
kvm_inject_x86_mce(env, bank, status, mcg_status, addr, misc,
abort_on_error);
is equal to:
struct kvm_x86_mce mce = {
.bank = bank,
.status = status,
.mcg_status = mcg_status,
.addr = addr,
.misc = misc,
};
kvm_inject_x86_mce_on(env, &mce, abort_on_error);
Signed-off-by: Hidetoshi Seto <address@hidden>
Tested-by: Jin Dongming <address@hidden>
---
qemu-kvm.c | 56 ++++++++++++++++++++++++++++++++++++++------------------
1 files changed, 38 insertions(+), 18 deletions(-)
diff --git a/qemu-kvm.c b/qemu-kvm.c
index 9f248f0..0ba42fc 100644
--- a/qemu-kvm.c
+++ b/qemu-kvm.c
@@ -1131,6 +1131,9 @@ static void sigbus_reraise(void)
}
#if defined(KVM_CAP_MCE) && defined(TARGET_I386)
+static void kvm_inject_x86_mce_on(CPUState *env, struct kvm_x86_mce *mce,
+ int abort_on_error);
+
static int kvm_mce_in_progress(CPUState *env)
{
struct kvm_msr_entry msr_mcg_status = {
@@ -1192,17 +1195,27 @@ static void kvm_mce_inj_srao_memscrub(CPUState *env,
unsigned long paddr)
static void kvm_mce_inj_srao_broadcast(unsigned long paddr)
{
+ struct kvm_x86_mce mce_srao_memscrub = {
+ .bank = 9,
+ .status = MCI_STATUS_VAL | MCI_STATUS_UC | MCI_STATUS_EN
+ | MCI_STATUS_MISCV | MCI_STATUS_ADDRV | MCI_STATUS_S
+ | 0xc0,
+ .mcg_status = MCG_STATUS_MCIP | MCG_STATUS_RIPV,
+ .addr = paddr,
+ .misc = (MCM_ADDR_PHYS << 6) | 0xc,
+ };
+ struct kvm_x86_mce mce_dummy = {
+ .bank = 1,
+ .status = MCI_STATUS_VAL | MCI_STATUS_UC,
+ .mcg_status = MCG_STATUS_MCIP | MCG_STATUS_RIPV,
+ .addr = 0,
+ .misc = 0,
+ };
CPUState *cenv;
- kvm_inject_x86_mce(first_cpu, 9,
- MCI_STATUS_VAL | MCI_STATUS_UC | MCI_STATUS_EN
- | MCI_STATUS_MISCV | MCI_STATUS_ADDRV | MCI_STATUS_S
- | 0xc0,
- MCG_STATUS_MCIP | MCG_STATUS_RIPV, paddr,
- (MCM_ADDR_PHYS << 6) | 0xc, 1);
+ kvm_inject_x86_mce_on(first_cpu, &mce_srao_memscrub, 1);
for (cenv = first_cpu->next_cpu; cenv != NULL; cenv = cenv->next_cpu)
- kvm_inject_x86_mce(cenv, 1, MCI_STATUS_VAL | MCI_STATUS_UC,
- MCG_STATUS_MCIP | MCG_STATUS_RIPV, 0, 0, 1);
+ kvm_inject_x86_mce_on(cenv, &mce_dummy, 1);
}
#endif
@@ -1941,6 +1954,22 @@ static void kvm_do_inject_x86_mce(void *_data)
kvm_do_set_mce(data->env, data->mce, data->abort_on_error);
}
+
+static void kvm_inject_x86_mce_on(CPUState *env, struct kvm_x86_mce *mce,
+ int abort_on_error)
+{
+ struct kvm_x86_mce_data data = {
+ .env = env,
+ .mce = mce,
+ .abort_on_error = abort_on_error,
+ };
+
+ if (!env->mcg_cap) {
+ perror("MCE support is not enabled!");
+ return;
+ }
+ on_vcpu(env, kvm_do_inject_x86_mce, &data);
+}
#endif
void kvm_inject_x86_mce(CPUState *cenv, int bank, uint64_t status,
@@ -1955,17 +1984,8 @@ void kvm_inject_x86_mce(CPUState *cenv, int bank,
uint64_t status,
.addr = addr,
.misc = misc,
};
- struct kvm_x86_mce_data data = {
- .env = cenv,
- .mce = &mce,
- .abort_on_error = abort_on_error,
- };
- if (!cenv->mcg_cap) {
- fprintf(stderr, "MCE support is not enabled!\n");
- return;
- }
- on_vcpu(cenv, kvm_do_inject_x86_mce, &data);
+ kvm_inject_x86_mce_on(cenv, &mce, abort_on_error);
#else
if (abort_on_error) {
abort();
--
1.7.1.1
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