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HV cleanup: move iobitmap ini out of loop

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The initial of iobitmap pointer should be moved out of loop since address
is sequentially incremented.

Signed-off-by: Victor Sun <victor.sun@intel.com>
Acked-by: Kevin Tian <kevin.tian@intel.com>
This commit is contained in:
Victor Sun 2018-04-28 20:59:01 +08:00 committed by Jack Ren
parent c2c1932a65
commit 765805da21
1 changed files with 1 additions and 1 deletions
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2
hypervisor/arch/x86/io.c
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@ -212,8 +212,8 @@ static void deny_guest_io_access(struct vm *vm, uint32_t address, uint32_t nbyte
uint32_t i; uint32_t i;
uint32_t a; uint32_t a;
for (i = 0; i < nbytes; i++) {
b = vm->arch_vm.iobitmap[0]; b = vm->arch_vm.iobitmap[0];
for (i = 0; i < nbytes; i++) {
if (address & 0x8000) if (address & 0x8000)
b = vm->arch_vm.iobitmap[1]; b = vm->arch_vm.iobitmap[1];
a = address & 0x7fff; a = address & 0x7fff;