While trying to simplify the code using a macro, we forgot
the 12-bit shift... Correct that.

Fixes: fad1eb68862 ("block/nvme: Use register definitions from 'block/nvme.h'")
Reported-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
---
 block/nvme.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/block/nvme.c b/block/nvme.c
index b48f6f25881..029694975b9 100644
--- a/block/nvme.c
+++ b/block/nvme.c
@@ -724,7 +724,7 @@ static int nvme_init(BlockDriverState *bs, const char *device, int namespace,
         goto out;
     }
 
-    s->page_size = MAX(4096, 1 << NVME_CAP_MPSMIN(cap));
+    s->page_size = MAX(4096, 1u << (12 + NVME_CAP_MPSMIN(cap)));
     s->doorbell_scale = (4 << NVME_CAP_DSTRD(cap)) / sizeof(uint32_t);
     bs->bl.opt_mem_alignment = s->page_size;
     timeout_ms = MIN(500 * NVME_CAP_TO(cap), 30000);
-- 
2.26.2

On Tue, Oct 20, 2020 at 07:24:13PM +0200, Philippe Mathieu-Daudé wrote:
> While trying to simplify the code using a macro, we forgot
> the 12-bit shift... Correct that.
> 
> Fixes: fad1eb68862 ("block/nvme: Use register definitions from 'block/nvme.h'")
> Reported-by: Eric Auger <eric.auger@redhat.com>
> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
> ---
>  block/nvme.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>