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HV: add pcpu id check before send IPI

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to avoid send IPI to self, also improve the related code:
1. get_cpu_id is uint16_t now
2. MISRA-C requirement. like add {}

Signed-off-by: Minggui Cao <minggui.cao@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This commit is contained in:
Minggui Cao
2018-08-10 14:12:16 +08:00
committed by lijinxia
parent c25a62e5b0
commit 462284fa7d
3 changed files with 9 additions and 4 deletions
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2
hypervisor/arch/x86/vmexit.c
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@@ -157,7 +157,7 @@ int vmexit_handler(struct vcpu *vcpu)
uint16_t basic_exit_reason;
int ret;
if ((int)get_cpu_id() != vcpu->pcpu_id) {
if (get_cpu_id() != vcpu->pcpu_id) {
pr_fatal("vcpu is not running on its pcpu!");
return -EINVAL;
}