diff mbox series

[20/25] block/nvme: Correct minimum device page size

Message ID 20201027135547.374946-21-philmd@redhat.com
State Superseded
Headers show
Series block/nvme: Fix Aarch64 host | expand

Commit Message

Philippe Mathieu-Daudé Oct. 27, 2020, 1:55 p.m. UTC 
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>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-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 mbox series

Patch

diff --git a/block/nvme.c b/block/nvme.c
index 682946ad840..d2d57a287cc 100644
--- a/block/nvme.c
+++ b/block/nvme.c
@@ -756,7 +756,7 @@  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 = 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;
     bs->bl.request_alignment = s->page_size;