Commit Graph

11 Commits

Author SHA1 Message Date
David B. Kinder
f4122d99c5 license: Replace license text with SPDX tag
Replace the BSD-3-Clause boiler plate license text with an SPDX tag.

Fixes: #189

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-06-01 10:43:06 +08:00
Jason Chen CJ
7718338008 exception: add vcpu_inject_pf support
add page fault exception injection support

Signed-off-by: Jason Chen CJ <jason.cj.chen@intel.com>
Acked-by: Tian, Kevin <kevin.tian@intel.com>
2018-05-30 13:51:49 +08:00
Jason Chen CJ
75a03bf0f7 exception: use func vcpu_queue_exception to inject exception
use func vcpu_queue_exception for vcpu_inject_gp and exception_vmexit_handler.

Signed-off-by: Jason Chen CJ <jason.cj.chen@intel.com>
Acked-by: Tian, Kevin <kevin.tian@intel.com>
2018-05-30 13:51:49 +08:00
Jason Chen CJ
277830aba8 exception: add vcpu_queue_exception function
add func vcpu_queue_exception to queue exception based on SDM Vol3 Table 6-5,
which may cause #DF or triple fault

Signed-off-by: Jason Chen CJ <jason.cj.chen@intel.com>
Acked-by: Tian, Kevin <kevin.tian@intel.com>
2018-05-30 13:51:49 +08:00
Jason Chen CJ
4607177383 replace pending_intr with pending_req
the pending_intr is not only serving for interrupt but also for different
request including TLB & TMR updating, so change the function & variants
name accordingly.

Signed-off-by: Jason Chen CJ <jason.cj.chen@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-30 13:51:49 +08:00
Mingqiang Chi
8384ed2564 hv:rename data structure intr_ctx
rename intr_ctx to intr_excp_ctx

Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-23 13:38:52 +08:00
Mingqiang Chi
88b8ce8362 hv: move structure(intr_ctx) to irq.h
move intr_ctx to irq.h, delete intr_ctx.h

Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-23 13:38:52 +08:00
Yonghua Huang
bb011a4316 rename vmexit handlers
this patch is to align the suffix of the handlers' name.

Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
2018-05-15 17:25:55 +08:00
Jason Chen CJ
a87757d602 uefi: remove old interrupt injection method
we added uefi stub for hv, and want vm0 continue running under uefi env to
boot other uefi payload (osloader or bzImage).

during this, the uefi timer irq need be handled elegantly.

there are 3 types for uefi timer:
1. 8254 based on IRQ0 of PIC
2. HPET based on IOAPIC
3. HPET based on MSI

currently, we only support type 3 (HPET+MSI). But we are following a
in-correct flow to handle this timer interrupt:
- we set VMX_ENTRY_INT_INFO_FIELD directly if a timer interrupt happened
  before vcpu launching, this will make its vlapic mess up, which finally
  cause hpet timer stop.

this patch remove this in-correct approach, the new approach patch will
be followed by next patch.

Signed-off-by: Jason Chen CJ <jason.cj.chen@intel.com>
2018-05-15 17:19:37 +08:00
Yin Fengwei
189329e0de apicv: cancel event injection if vcpu is scheduled out
And re-inject the event after vcpu is scheduled in.

Signed-off-by: Yin Fengwei <fengwei.yin@intel.com>
2018-05-15 17:19:36 +08:00
Eddie Dong
7a3a539b17 initial import
internal commit: 14ac2bc2299032fa6714d1fefa7cf0987b3e3085

Signed-off-by: Eddie Dong <eddie.dong@intel.com>
2018-05-11 14:44:28 +08:00