From: Tianrui Zhao <zhaotianrui@loongson.cn>
Date: Mon, 27 Mar 2023 11:23:13 +0000 (+0800)
Subject: hw/loongarch/virt: Fix virt_to_phys_addr function
X-Git-Tag: qemu-xen-4.18.0-rc5~236^2~1
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=51d54503e8049512bdbe55d4f87caf97cd99ca23;p=qemu-xen.git

hw/loongarch/virt: Fix virt_to_phys_addr function

The virt addr should mask TARGET_PHYS_ADDR_SPACE_BITS to
get the phys addr, and this is used by loading kernel elf.

Signed-off-by: Tianrui Zhao <zhaotianrui@loongson.cn>
Acked-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230327112313.3042829-1-zhaotianrui@loongson.cn>
Signed-off-by: Song Gao <gaosong@loongson.cn>
---

diff --git a/hw/loongarch/virt.c b/hw/loongarch/virt.c
index b702c3f51e..f4bf14c1c8 100644
--- a/hw/loongarch/virt.c
+++ b/hw/loongarch/virt.c
@@ -399,7 +399,7 @@ static struct _loaderparams {
 
 static uint64_t cpu_loongarch_virt_to_phys(void *opaque, uint64_t addr)
 {
-    return addr & 0x1fffffffll;
+    return addr & MAKE_64BIT_MASK(0, TARGET_PHYS_ADDR_SPACE_BITS);
 }
 
 static int64_t load_kernel_info(void)