Commit Graph

6 Commits

Author SHA1 Message Date
Zhangwei6
ddfcb8c3fc hv: enable thermal lvt interrupt
This patch can fetch the thermal lvt irq and propagate
it to VM.

At this stage we support the case that there is only one VM
governing thermal. And we pass the hardware thermal irq to this VM.

First, we register the handler for thermal lvt interrupt, its irq
vector is THERMAL_VECTOR and the handler is thermal_irq_handler().

Then, when a thermal irq occurs, it flags the SOFTIRQ_THERMAL bit
of softirq_pending, This bit triggers the thermal_softirq() function.
And this function will inject the virtual thermal irq to VM.

Tracked-On: #8595

Signed-off-by: Zhangwei6 <wei6.zhang@intel.com>
Reviewed-by: Junjie Mao <junjie.mao@intel.com>
2024-05-16 09:40:32 +08:00
Ziheng Li
eb8bcb06b3 Update copyright year range in code headers
Modified the copyright year range in code, and corrected "int32_tel"
into "Intel" in two "hypervisor/include/debug/profiling.h" and
"hypervisor/include/debug/profiling_internal.h".

Tracked-On: #7559
Signed-off-by: Ziheng Li <ziheng.li@intel.com>
2022-07-15 11:48:35 +08:00
Geoffroy Van Cutsem
8b16be9185 Remove "All rights reserved" string headers
Many of the license and Intel copyright headers include the "All rights
reserved" string. It is not relevant in the context of the BSD-3-Clause
license that the code is released under. This patch removes those strings
throughout the code (hypervisor, devicemodel and misc).

Tracked-On: #7254
Signed-off-by: Geoffroy Van Cutsem <geoffroy.vancutsem@intel.com>
2022-04-06 13:21:02 +08:00
Shiqing Gao
9d602208e5 hv: remove unused MACROs
MISRA-C states that redundant macros reduce the maintainability of code.

In some cases, we would like to keep the current unused macros for code
completeness, such as cpu registers. These macros might be used later.

This patch removes some unused macros that is not critical for code
completeness.

v1 -> v2:
 * Keep TRUSTY_VERSION in trusty.c.
   Yadong will cook another patch which will utilize TRUSTY_VERSION.

Tracked-On: #861
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-09-18 09:43:43 +08:00
Li, Fei1
457ecd6ef7 hv: softirq: refine softirq
1. add register_softirq to register a softirq handler
2. rename exec_softirq to do_softirq; raise_softirq to fire_softirq.
3. in do_softirq call registered softirq handler not call
the device softirq handle function directly
4. enable irq after vm exit and disable irq after the first
call do_softirq before vm enter.
5. call do_softirq again when irq disabled to handle the risk
unhandled softirq.
6. rename SOFTIRQ_DEV_ASSIGN to SOFTIRQ_PTDEV
7. remove SOFTIRQ_ATOMIC

Signed-off-by: Li, Fei1 <fei1.li@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-08-01 11:36:27 +08:00
Li, Fei1
073583cc41 hv: softirq: move softirq.c to common directory
Softirq is not x86 architectural related.

Signed-off-by: Li, Fei1 <fei1.li@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
2018-08-01 11:36:27 +08:00