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Fix to VMAP virtual address leak

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Fujitsu: POSTK_DEBUG_TEMP_FIX_51
Refs: #1024
Change-Id: I1692ee4f004cb4d1f725baf47a8ed31fce1bf42a
This commit is contained in:
Tomoki Shirasawa
2018-07-11 10:34:12 +09:00
committed by Masamichi Takagi
parent 3d365b0d7a
commit 67ebcca74d
16 changed files with 631 additions and 29 deletions
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2
kernel/syscall.c
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@ -390,7 +390,7 @@ long do_syscall(struct syscall_request *req, int cpu, int pid)
requestp = ihk_mc_map_virtual(phys, 1,
PTATTR_WRITABLE | PTATTR_ACTIVE);
memcpy(&request, requestp, sizeof request);
ihk_mc_unmap_virtual(requestp, 1, 1);
ihk_mc_unmap_virtual(requestp, 1);
ihk_mc_unmap_memory(NULL, phys,
sizeof(struct syscall_request));
num = request.number;