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hv: move pcpu offline request and vm shutdown request from schedule

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From modulization perspective, it's not suitable to put pcpu and vm
related request operations in schedule. So move them to pcpu and vm
module respectively. Also change need_offline return value to bool.

Tracked-On: #3663
Signed-off-by: Jason Chen CJ <jason.cj.chen@intel.com>
Signed-off-by: Yu Wang <yu1.wang@intel.com>
Signed-off-by: Shuo A Liu <shuo.a.liu@intel.com>
This commit is contained in:
Shuo A Liu
2019-05-21 11:52:21 +08:00
committed by wenlingz
parent 9389225633
commit 2cc45534d6
7 changed files with 36 additions and 40 deletions
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13
hypervisor/arch/x86/cpu.c
View File

@@ -342,6 +342,19 @@ bool start_pcpus(uint64_t mask)
return ((pcpu_active_bitmap & mask) == mask);
}
void make_pcpu_offline(uint16_t pcpu_id)
{
bitmap_set_lock(NEED_OFFLINE, &per_cpu(pcpu_flag, pcpu_id));
if (get_pcpu_id() != pcpu_id) {
send_single_ipi(pcpu_id, VECTOR_NOTIFY_VCPU);
}
}
bool need_offline(uint16_t pcpu_id)
{
return bitmap_test_and_clear_lock(NEED_OFFLINE, &per_cpu(pcpu_flag, pcpu_id));
}
void wait_pcpus_offline(uint64_t mask)
{
uint32_t timeout;

15
hypervisor/arch/x86/guest/vm.c
View File

@@ -7,6 +7,8 @@
#include <types.h>
#include <errno.h>
#include <sprintf.h>
#include <per_cpu.h>
#include <lapic.h>
#include <vm.h>
#include <vm_reset.h>
#include <bits.h>
@@ -878,3 +880,16 @@ bool has_rt_vm(void)
return ((vm_id == CONFIG_MAX_VM_NUM) ? false : true);
}
void make_shutdown_vm_request(uint16_t pcpu_id)
{
bitmap_set_lock(NEED_SHUTDOWN_VM, &per_cpu(pcpu_flag, pcpu_id));
if (get_pcpu_id() != pcpu_id) {
send_single_ipi(pcpu_id, VECTOR_NOTIFY_VCPU);
}
}
bool need_shutdown_vm(uint16_t pcpu_id)
{
return bitmap_test_and_clear_lock(NEED_SHUTDOWN_VM, &per_cpu(pcpu_flag, pcpu_id));
}