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3027bfab10
In the hypervisor, physical cpu id is defined as "int" or "uint32_t"
type in the hypervisor. So there are some sign conversion issues
about physical cpu id (pcpu_id) reported by static analysis tool.
Sign conversion violates the rules of MISRA C:2012.
In this patch, define physical cpu id as "uint16_t" type for all
modules in the hypervisor and change related codes. The valid
range of pcpu_id is 0~65534, INVALID_PCPU_ID is defined to the
invalid pcpu_id for error detection, BROADCAST_PCPU_ID is
broadcast pcpu_id used to notify all valid pcpu.
The type of pcpu_id in the struct vcpu and vcpu_id is "int" type,
this will be fixed in another patch.
V1-->V2:
* Change the type of pcpu_id from uint32_t to uint16_t;
* Define INVALID_PCPU_ID for error detection;
* Define BROADCAST_PCPU_ID to notify all valid pcpu.
V2-->V3:
* Update comments for INVALID_PCPU_ID and BROADCAST_PCPU_ID;
* Update addtional pcpu_id;
* Convert hexadecimals to unsigned to meet the type of pcpu_id;
* Clean up for MIN_PCPU_ID and MAX_PCPU_ID, they will be
defined by configuration.
Note: fix bug in the init_lapic(), the pcpu_id shall be less than 8,
this is constraint by implement in the init_lapic().
Signed-off-by: Xiangyang Wu <xiangyang.wu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
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|---|---|---|
| .. | ||
| configs | ||
| debug | ||
| guest | ||
| assign.c | ||
| cpu_primary.S | ||
| cpu_state_tbl.c | ||
| cpu.c | ||
| cpuid.c | ||
| ept.c | ||
| gdt.c | ||
| idt.S | ||
| interrupt.c | ||
| intr_lapic.c | ||
| intr_main.c | ||
| io.c | ||
| ioapic.c | ||
| irq.c | ||
| Kconfig | ||
| mmu.c | ||
| mtrr.c | ||
| notify.c | ||
| pm.c | ||
| retpoline-thunk.S | ||
| softirq.c | ||
| timer.c | ||
| trampoline.S | ||
| trusty.c | ||
| vmexit.c | ||
| vmx_asm.S | ||
| vmx.c | ||
| vtd.c | ||