evie/android_kernel_oneplus_msm8998
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msm: Update the permissions while making assign call

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When memory that is assigned a particular VMID is re-assigned
back to HLOS, it needs to get RWX permissions so that HLOS can
use it for data as well as instructions.

Change-Id: Ib5413861de877d9081bdf5bd397f528293deb6e8
Signed-off-by: Neeti Desai <neetid@codeaurora.org>
This commit is contained in:
Neeti Desai 2015-07-28 11:02:02 -07:00 • committed by David Keitel
parent 4a7ae76ea2
commit 3dfe618eb3
1 changed files with 1 additions and 1 deletions
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2
drivers/iommu/arm-smmu.c
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@ -1917,7 +1917,7 @@ static void arm_smmu_unprepare_pgtable(void *cookie, void *addr)
struct arm_smmu_domain *smmu_domain = cookie;
int ret;
int dest_vmids = VMID_HLOS;
int dest_perms = PERM_READ | PERM_WRITE;
int dest_perms = PERM_READ | PERM_WRITE | PERM_EXEC;
int source_vmlist[2] = {VMID_HLOS, smmu_domain->secure_vmid};
if (smmu_domain->secure_vmid == VMID_INVAL)