Drivers: hv: Use HV_HYP_PAGE in hv_synic_enable_regs()
authorBoqun Feng <boqun.feng@gmail.com>
Wed, 16 Sep 2020 03:48:10 +0000 (11:48 +0800)
committerWei Liu <wei.liu@kernel.org>
Mon, 28 Sep 2020 08:55:12 +0000 (08:55 +0000)
Both the base_*_gpa should use the guest page number in Hyper-V page, so
use HV_HYP_PAGE instead of PAGE.

Signed-off-by: Boqun Feng <boqun.feng@gmail.com>
Reviewed-by: Michael Kelley <mikelley@microsoft.com>
Link: https://lore.kernel.org/r/20200916034817.30282-5-boqun.feng@gmail.com
Signed-off-by: Wei Liu <wei.liu@kernel.org>
drivers/hv/hv.c

index da69338f92f58a6f9ad589f05ed9c386a46f48dc..410f1fab519c18f9498f84a6ae85643f68028688 100644 (file)
@@ -165,7 +165,7 @@ void hv_synic_enable_regs(unsigned int cpu)
        hv_get_simp(simp.as_uint64);
        simp.simp_enabled = 1;
        simp.base_simp_gpa = virt_to_phys(hv_cpu->synic_message_page)
-               >> PAGE_SHIFT;
+               >> HV_HYP_PAGE_SHIFT;
 
        hv_set_simp(simp.as_uint64);
 
@@ -173,7 +173,7 @@ void hv_synic_enable_regs(unsigned int cpu)
        hv_get_siefp(siefp.as_uint64);
        siefp.siefp_enabled = 1;
        siefp.base_siefp_gpa = virt_to_phys(hv_cpu->synic_event_page)
-               >> PAGE_SHIFT;
+               >> HV_HYP_PAGE_SHIFT;
 
        hv_set_siefp(siefp.as_uint64);