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Ensure we only use 32-bit reads and writes when accessing APIC registers.

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This commit is contained in:
Martin Whitaker 2022-02-12 09:10:16 +00:00
parent 99e258457b
commit de32bc5412
1 changed files with 4 additions and 3 deletions
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7
system/smp.c
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@ -20,6 +20,7 @@
#include "efi.h"
#include "cpuid.h"
#include "memrw32.h"
#include "memsize.h"
#include "msr.h"
#include "pmem.h"
@ -241,17 +242,17 @@ uintptr_t rsdp_addr = 0;
static int my_apic_id(void)
{
return apic[APIC_REG_ID][0] >> 24;
return read32(&apic[APIC_REG_ID][0]) >> 24;
}
static void apic_write(int reg, uint32_t val)
{
apic[reg][0] = val;
write32(&apic[reg][0], val);
}
static uint32_t apic_read(int reg)
{
return apic[reg][0];
return read32(&apic[reg][0]);
}
static int checksum(const void *data, int length)