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authorPhilippe Mathieu-Daudé2021-01-28 02:09:49 +0100
committerPhilippe Mathieu-Daudé2021-02-21 19:42:34 +0100
commit7c6e2049f099e1bbdbf9dbc219be963d1ff509c0 (patch)
tree8bf69f2eb65dcbcb6ba00309c42a6e34101ecbab /target/mips
parenttarget/mips: Let raise_mmu_exception() take MMUAccessType argument (diff)
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target/mips: Let get_physical_address() take MMUAccessType argument
All these functions: - mips_cpu_get_phys_page_debug() - cpu_mips_translate_address() - mips_cpu_tlb_fill() - page_table_walk_refill() - walk_directory() call get_physical_address() passing a MMUAccessType type. Let the prototype use it as argument, as it is stricter than an integer. Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Jiaxun Yang <jiaxun.yang@flygoat.com> Message-Id: <20210128144125.3696119-12-f4bug@amsat.org>
Diffstat (limited to 'target/mips')
-rw-r--r--target/mips/tlb_helper.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/target/mips/tlb_helper.c b/target/mips/tlb_helper.c
index 0ad2d51b11..f15cc48a06 100644
--- a/target/mips/tlb_helper.c
+++ b/target/mips/tlb_helper.c
@@ -259,7 +259,7 @@ static int get_segctl_physical_address(CPUMIPSState *env, hwaddr *physical,
static int get_physical_address(CPUMIPSState *env, hwaddr *physical,
int *prot, target_ulong real_address,
- int rw, int mmu_idx)
+ MMUAccessType access_type, int mmu_idx)
{
/* User mode can only access useg/xuseg */
#if defined(TARGET_MIPS64)
@@ -306,14 +306,14 @@ static int get_physical_address(CPUMIPSState *env, hwaddr *physical,
segctl = env->CP0_SegCtl2 >> 16;
}
ret = get_segctl_physical_address(env, physical, prot,
- real_address, rw,
+ real_address, access_type,
mmu_idx, segctl, 0x3FFFFFFF);
#if defined(TARGET_MIPS64)
} else if (address < 0x4000000000000000ULL) {
/* xuseg */
if (UX && address <= (0x3FFFFFFFFFFFFFFFULL & env->SEGMask)) {
ret = env->tlb->map_address(env, physical, prot,
- real_address, rw);
+ real_address, access_type);
} else {
ret = TLBRET_BADADDR;
}
@@ -322,7 +322,7 @@ static int get_physical_address(CPUMIPSState *env, hwaddr *physical,
if ((supervisor_mode || kernel_mode) &&
SX && address <= (0x7FFFFFFFFFFFFFFFULL & env->SEGMask)) {
ret = env->tlb->map_address(env, physical, prot,
- real_address, rw);
+ real_address, access_type);
} else {
ret = TLBRET_BADADDR;
}
@@ -349,7 +349,7 @@ static int get_physical_address(CPUMIPSState *env, hwaddr *physical,
/* Does CP0_Status.KX/SX/UX permit the access mode (am) */
if (env->CP0_Status & am_ksux[am]) {
ret = get_seg_physical_address(env, physical, prot,
- real_address, rw,
+ real_address, access_type,
mmu_idx, am, false, env->PAMask,
0);
} else {
@@ -363,7 +363,7 @@ static int get_physical_address(CPUMIPSState *env, hwaddr *physical,
if (kernel_mode && KX &&
address <= (0xFFFFFFFF7FFFFFFFULL & env->SEGMask)) {
ret = env->tlb->map_address(env, physical, prot,
- real_address, rw);
+ real_address, access_type);
} else {
ret = TLBRET_BADADDR;
}
@@ -371,17 +371,17 @@ static int get_physical_address(CPUMIPSState *env, hwaddr *physical,
} else if (address < KSEG1_BASE) {
/* kseg0 */
ret = get_segctl_physical_address(env, physical, prot, real_address,
- rw, mmu_idx,
+ access_type, mmu_idx,
env->CP0_SegCtl1 >> 16, 0x1FFFFFFF);
} else if (address < KSEG2_BASE) {
/* kseg1 */
ret = get_segctl_physical_address(env, physical, prot, real_address,
- rw, mmu_idx,
+ access_type, mmu_idx,
env->CP0_SegCtl1, 0x1FFFFFFF);
} else if (address < KSEG3_BASE) {
/* sseg (kseg2) */
ret = get_segctl_physical_address(env, physical, prot, real_address,
- rw, mmu_idx,
+ access_type, mmu_idx,
env->CP0_SegCtl0 >> 16, 0x1FFFFFFF);
} else {
/*
@@ -389,7 +389,7 @@ static int get_physical_address(CPUMIPSState *env, hwaddr *physical,
* XXX: debug segment is not emulated
*/
ret = get_segctl_physical_address(env, physical, prot, real_address,
- rw, mmu_idx,
+ access_type, mmu_idx,
env->CP0_SegCtl0, 0x1FFFFFFF);
}
return ret;