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hv: Replace dynamic memory allocation for I/O bitmaps

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-- Replace pointer with static memory for io_bitmap
  inside structure vm_arch.
-- Refine allow_guest_pio_access/deny_guest_pio_access

Tracked-On: #861
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Reviewed-by: Anthony Xu <anthony.xu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This commit is contained in:
Mingqiang Chi
2018-09-07 14:11:08 +08:00
committed by lijinxia
parent eada04b800
commit 02e7edc063
5 changed files with 25 additions and 42 deletions
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2
hypervisor/arch/x86/guest/pm.c
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@@ -94,7 +94,7 @@ static inline void init_cx_port(struct vm *vm)
if (cx_data->cx_reg.space_id == SPACE_SYSTEM_IO) {
uint16_t port = (uint16_t)cx_data->cx_reg.address;
allow_guest_io_access(vm, port, 1U);
allow_guest_pio_access(vm, port, 1U);
}
}
}