| Message ID | 1450810866-4716-1-git-send-email-geert+renesas@glider.be (mailing list archive) |
|---|---|
| State | Accepted |
| Delegated to: | Geert Uytterhoeven |
| Headers | show |
On Tue, Dec 22, 2015 at 08:01:06PM +0100, Geert Uytterhoeven wrote: > static int ipmmu_domain_init_context(struct ipmmu_vmsa_domain *domain) > { > - phys_addr_t ttbr; > + u64 ttbr; > u32 tmp; > int ret; Didn't apply cleanly to v4.4-rc7, but fixed it up and queued it to iommu/fixes. -- To unsubscribe from this list: send the line "unsubscribe linux-sh" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/iommu/ipmmu-vmsa.c b/drivers/iommu/ipmmu-vmsa.c index e08f4945cd5abb0c..83d7f0c7f47f1296 100644 --- a/drivers/iommu/ipmmu-vmsa.c +++ b/drivers/iommu/ipmmu-vmsa.c @@ -385,7 +385,7 @@ static struct iommu_gather_ops ipmmu_gather_ops = { static int ipmmu_domain_init_context(struct ipmmu_vmsa_domain *domain) { - phys_addr_t ttbr; + u64 ttbr; u32 tmp; int ret;
If CONFIG_PHYS_ADDR_T_64BIT=n: drivers/iommu/ipmmu-vmsa.c: In function 'ipmmu_domain_init_context': drivers/iommu/ipmmu-vmsa.c:434:2: warning: right shift count >= width of type ipmmu_ctx_write(domain, IMTTUBR0, ttbr >> 32); ^ As io_pgtable_cfg.arm_lpae_s1_cfg.ttbr[] is an array of u64s, assigning it to a phys_addr_t may truncates it. Make ttbr u64 to fix this. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> --- drivers/iommu/ipmmu-vmsa.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)