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hwpmc(4): Actually use a sufficiently wide type

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jhibbits@ points out that left shifting bits 8-11 24 bits won't fit in a 32-bit
integer either.

Corrects r324533.

Submitted by:	jhibbits
Sponsored by:	Dell EMC Isilon
This commit is contained in:
Conrad Meyer 2017-10-11 15:13:40 +00:00
parent a7b8be82f0
commit 1356a2e6fa
1 changed files with 1 additions and 1 deletions
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2
sys/dev/hwpmc/hwpmc_amd.h
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@ -67,7 +67,7 @@
#define AMD_PMC_EVENTMASK 0xF000000FF
#define AMD_PMC_TO_UNITMASK(x) (((x) << 8) & AMD_PMC_UNITMASK)
#define AMD_PMC_TO_EVENTMASK(x) (((x) & 0xFF) | (((uint32_t)(x) & 0xF00) << 24))
#define AMD_PMC_TO_EVENTMASK(x) (((x) & 0xFF) | (((uint64_t)(x) & 0xF00) << 24))
#define AMD_VALID_BITS (AMD_PMC_COUNTERMASK | AMD_PMC_INVERT | \
AMD_PMC_ENABLE | AMD_PMC_INT | AMD_PMC_PC | AMD_PMC_EDGE | \
AMD_PMC_OS | AMD_PMC_USR | AMD_PMC_UNITMASK | AMD_PMC_EVENTMASK)