Patch "drm/i915/gvt: Correct ADDR_4K/2M/1G_MASK definition" has been added to the 4.14-stable tree
This is a note to let you know that I've just added the patch titled
drm/i915/gvt: Correct ADDR_4K/2M/1G_MASK definition
to the 4.14-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
drm-i915-gvt-correct-addr_4k-2m-1g_mask-definition.patch
and it can be found in the queue-4.14 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.
Quoted 1 line
From
b721b65af4eb46df6a1d9e34b14003225e403565Mon Sep 17 00:00:00 2001
From: Xiong Zhang <[email protected]>
Date: Tue, 28 Nov 2017 07:29:54 +0800
Subject: drm/i915/gvt: Correct ADDR_4K/2M/1G_MASK definition
From: Xiong Zhang <[email protected]>
commit b721b65af4eb46df6a1d9e34b14003225e403565 upstream.
For ADDR_4K_MASK, bit[45..12] should be 1, all other bits should be 0. The current definition wrongly set bit[46] as 1 also. This path fixes this.
v2: Add commit message, fixes and cc stable.(Zhenyu)
--- drivers/gpu/drm/i915/gvt/gtt.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)
drivers/gpu/drm/i915/gvt/gtt.c +3 -3
@@ -311,9 +311,9 @@ static inline int gtt_set_entry64(void *#define GTT_HAW 46 -#define ADDR_1G_MASK (((1UL << (GTT_HAW - 30 + 1)) - 1) << 30) -#define ADDR_2M_MASK (((1UL << (GTT_HAW - 21 + 1)) - 1) << 21) -#define ADDR_4K_MASK (((1UL << (GTT_HAW - 12 + 1)) - 1) << 12) +#define ADDR_1G_MASK (((1UL << (GTT_HAW - 30)) - 1) << 30) +#define ADDR_2M_MASK (((1UL << (GTT_HAW - 21)) - 1) << 21) +#define ADDR_4K_MASK (((1UL << (GTT_HAW - 12)) - 1) << 12)static unsigned long gen8_gtt_get_pfn (struct intel_gvt_gtt_entry *e) {
Patches currently in stable-queue which might be from [email protected] are
queue-4.14/drm-i915-gvt-correct-addr_4k-2m-1g_mask-definition.patch