[RFC 04/11] Drivers: hv: Use HV_HYP_PAGE in hv_synic_enable_regs()
From: Boqun Feng <hidden>
Date: 2020-07-21 01:42:54
Also in:
linux-hyperv, linux-scsi, lkml, netdev
Subsystem:
hyper-v/azure core and drivers, the rest · Maintainers:
"K. Y. Srinivasan", Haiyang Zhang, Wei Liu, Dexuan Cui, Long Li, Linus Torvalds
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 <redacted> --- drivers/hv/hv.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/hv/hv.c b/drivers/hv/hv.c
index 41b2ee06cc2f..e4f50dcdc46c 100644
--- a/drivers/hv/hv.c
+++ b/drivers/hv/hv.c@@ -167,7 +167,7 @@ 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);
@@ -175,7 +175,7 @@ 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);
--
2.27.0