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Fri, 15 Jan 2021 12:37:34 GMT Received: from d06av26.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id C83E6AE053; Fri, 15 Jan 2021 12:37:33 +0000 (GMT) Received: from d06av26.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 61B46AE045; Fri, 15 Jan 2021 12:37:33 +0000 (GMT) Received: from ibm-vm.ibmuc.com (unknown [9.145.4.167]) by d06av26.portsmouth.uk.ibm.com (Postfix) with ESMTP; Fri, 15 Jan 2021 12:37:33 +0000 (GMT) From: Claudio Imbrenda To: kvm@vger.kernel.org Cc: frankja@linux.ibm.com, david@redhat.com, thuth@redhat.com, pbonzini@redhat.com, cohuck@redhat.com, lvivier@redhat.com, nadav.amit@gmail.com, krish.sadhukhan@oracle.com Subject: [kvm-unit-tests PATCH v2 04/11] lib/asm: Fix definitions of memory areas Date: Fri, 15 Jan 2021 13:37:23 +0100 Message-Id: <20210115123730.381612-5-imbrenda@linux.ibm.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20210115123730.381612-1-imbrenda@linux.ibm.com> References: <20210115123730.381612-1-imbrenda@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.343,18.0.737 definitions=2021-01-15_07:2021-01-15,2021-01-15 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 suspectscore=0 priorityscore=1501 impostorscore=0 lowpriorityscore=0 phishscore=0 mlxscore=0 malwarescore=0 clxscore=1015 adultscore=0 spamscore=0 mlxlogscore=999 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2101150077 Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org Fix the definitions of the memory areas. Bring the headers in line with the rest of the asm headers, by having the appropriate #ifdef _ASM$ARCH_ guarding the headers. Fixes: d74708246bd9 ("lib/asm: Add definitions of memory areas") Signed-off-by: Claudio Imbrenda Reviewed-by: Krish Sadhukhan --- lib/asm-generic/memory_areas.h | 9 ++++----- lib/arm/asm/memory_areas.h | 11 +++-------- lib/arm64/asm/memory_areas.h | 11 +++-------- lib/powerpc/asm/memory_areas.h | 11 +++-------- lib/ppc64/asm/memory_areas.h | 11 +++-------- lib/s390x/asm/memory_areas.h | 13 ++++++------- lib/x86/asm/memory_areas.h | 27 ++++++++++++++++----------- lib/alloc_page.h | 3 +++ lib/alloc_page.c | 4 +--- 9 files changed, 42 insertions(+), 58 deletions(-) diff --git a/lib/asm-generic/memory_areas.h b/lib/asm-generic/memory_areas.h index 927baa7..3074afe 100644 --- a/lib/asm-generic/memory_areas.h +++ b/lib/asm-generic/memory_areas.h @@ -1,11 +1,10 @@ -#ifndef MEMORY_AREAS_H -#define MEMORY_AREAS_H +#ifndef __ASM_GENERIC_MEMORY_AREAS_H__ +#define __ASM_GENERIC_MEMORY_AREAS_H__ #define AREA_NORMAL_PFN 0 #define AREA_NORMAL_NUMBER 0 -#define AREA_NORMAL 1 +#define AREA_NORMAL (1 << AREA_NORMAL_NUMBER) -#define AREA_ANY -1 -#define AREA_ANY_NUMBER 0xff +#define MAX_AREAS 1 #endif diff --git a/lib/arm/asm/memory_areas.h b/lib/arm/asm/memory_areas.h index 927baa7..c723310 100644 --- a/lib/arm/asm/memory_areas.h +++ b/lib/arm/asm/memory_areas.h @@ -1,11 +1,6 @@ -#ifndef MEMORY_AREAS_H -#define MEMORY_AREAS_H +#ifndef _ASMARM_MEMORY_AREAS_H_ +#define _ASMARM_MEMORY_AREAS_H_ -#define AREA_NORMAL_PFN 0 -#define AREA_NORMAL_NUMBER 0 -#define AREA_NORMAL 1 - -#define AREA_ANY -1 -#define AREA_ANY_NUMBER 0xff +#include #endif diff --git a/lib/arm64/asm/memory_areas.h b/lib/arm64/asm/memory_areas.h index 927baa7..18e8ca8 100644 --- a/lib/arm64/asm/memory_areas.h +++ b/lib/arm64/asm/memory_areas.h @@ -1,11 +1,6 @@ -#ifndef MEMORY_AREAS_H -#define MEMORY_AREAS_H +#ifndef _ASMARM64_MEMORY_AREAS_H_ +#define _ASMARM64_MEMORY_AREAS_H_ -#define AREA_NORMAL_PFN 0 -#define AREA_NORMAL_NUMBER 0 -#define AREA_NORMAL 1 - -#define AREA_ANY -1 -#define AREA_ANY_NUMBER 0xff +#include #endif diff --git a/lib/powerpc/asm/memory_areas.h b/lib/powerpc/asm/memory_areas.h index 927baa7..76d1738 100644 --- a/lib/powerpc/asm/memory_areas.h +++ b/lib/powerpc/asm/memory_areas.h @@ -1,11 +1,6 @@ -#ifndef MEMORY_AREAS_H -#define MEMORY_AREAS_H +#ifndef _ASMPOWERPC_MEMORY_AREAS_H_ +#define _ASMPOWERPC_MEMORY_AREAS_H_ -#define AREA_NORMAL_PFN 0 -#define AREA_NORMAL_NUMBER 0 -#define AREA_NORMAL 1 - -#define AREA_ANY -1 -#define AREA_ANY_NUMBER 0xff +#include #endif diff --git a/lib/ppc64/asm/memory_areas.h b/lib/ppc64/asm/memory_areas.h index 927baa7..b9fd46b 100644 --- a/lib/ppc64/asm/memory_areas.h +++ b/lib/ppc64/asm/memory_areas.h @@ -1,11 +1,6 @@ -#ifndef MEMORY_AREAS_H -#define MEMORY_AREAS_H +#ifndef _ASMPPC64_MEMORY_AREAS_H_ +#define _ASMPPC64_MEMORY_AREAS_H_ -#define AREA_NORMAL_PFN 0 -#define AREA_NORMAL_NUMBER 0 -#define AREA_NORMAL 1 - -#define AREA_ANY -1 -#define AREA_ANY_NUMBER 0xff +#include #endif diff --git a/lib/s390x/asm/memory_areas.h b/lib/s390x/asm/memory_areas.h index 4856a27..827bfb3 100644 --- a/lib/s390x/asm/memory_areas.h +++ b/lib/s390x/asm/memory_areas.h @@ -1,16 +1,15 @@ -#ifndef MEMORY_AREAS_H -#define MEMORY_AREAS_H +#ifndef _ASMS390X_MEMORY_AREAS_H_ +#define _ASMS390X_MEMORY_AREAS_H_ -#define AREA_NORMAL_PFN BIT(31-12) +#define AREA_NORMAL_PFN (1 << 19) #define AREA_NORMAL_NUMBER 0 -#define AREA_NORMAL 1 +#define AREA_NORMAL (1 << AREA_NORMAL_NUMBER) #define AREA_LOW_PFN 0 #define AREA_LOW_NUMBER 1 -#define AREA_LOW 2 +#define AREA_LOW (1 << AREA_LOW_NUMBER) -#define AREA_ANY -1 -#define AREA_ANY_NUMBER 0xff +#define MAX_AREAS 2 #define AREA_DMA31 AREA_LOW diff --git a/lib/x86/asm/memory_areas.h b/lib/x86/asm/memory_areas.h index 952f5bd..e84016f 100644 --- a/lib/x86/asm/memory_areas.h +++ b/lib/x86/asm/memory_areas.h @@ -1,21 +1,26 @@ -#ifndef MEMORY_AREAS_H -#define MEMORY_AREAS_H +#ifndef _ASM_X86_MEMORY_AREAS_H_ +#define _ASM_X86_MEMORY_AREAS_H_ #define AREA_NORMAL_PFN BIT(36-12) #define AREA_NORMAL_NUMBER 0 -#define AREA_NORMAL 1 +#define AREA_NORMAL (1 << AREA_NORMAL_NUMBER) -#define AREA_PAE_HIGH_PFN BIT(32-12) -#define AREA_PAE_HIGH_NUMBER 1 -#define AREA_PAE_HIGH 2 +#define AREA_HIGH_PFN BIT(32-12) +#define AREA_HIGH_NUMBER 1 +#define AREA_HIGH (1 << AREA_HIGH_NUMBER) -#define AREA_LOW_PFN 0 +#define AREA_LOW_PFN BIT(24-12) #define AREA_LOW_NUMBER 2 -#define AREA_LOW 4 +#define AREA_LOW (1 << AREA_LOW_NUMBER) -#define AREA_PAE (AREA_PAE | AREA_LOW) +#define AREA_LOWEST_PFN 0 +#define AREA_LOWEST_NUMBER 3 +#define AREA_LOWEST (1 << AREA_LOWEST_NUMBER) -#define AREA_ANY -1 -#define AREA_ANY_NUMBER 0xff +#define MAX_AREAS 4 + +#define AREA_DMA24 AREA_LOWEST +#define AREA_DMA32 (AREA_LOWEST | AREA_LOW) +#define AREA_PAE36 (AREA_LOWEST | AREA_LOW | AREA_HIGH) #endif diff --git a/lib/alloc_page.h b/lib/alloc_page.h index 816ff5d..b6aace5 100644 --- a/lib/alloc_page.h +++ b/lib/alloc_page.h @@ -10,6 +10,9 @@ #include +#define AREA_ANY -1 +#define AREA_ANY_NUMBER 0xff + /* Returns true if the page allocator has been initialized */ bool page_alloc_initialized(void); diff --git a/lib/alloc_page.c b/lib/alloc_page.c index 685ab1e..ed0ff02 100644 --- a/lib/alloc_page.c +++ b/lib/alloc_page.c @@ -19,8 +19,6 @@ #define NLISTS ((BITS_PER_LONG) - (PAGE_SHIFT)) #define PFN(x) ((uintptr_t)(x) >> PAGE_SHIFT) -#define MAX_AREAS 6 - #define ORDER_MASK 0x3f #define ALLOC_MASK 0x40 #define SPECIAL_MASK 0x80 @@ -509,7 +507,7 @@ void page_alloc_init_area(u8 n, uintptr_t base_pfn, uintptr_t top_pfn) return; } #ifdef AREA_HIGH_PFN - __page_alloc_init_area(AREA_HIGH_NUMBER, AREA_HIGH_PFN), base_pfn, &top_pfn); + __page_alloc_init_area(AREA_HIGH_NUMBER, AREA_HIGH_PFN, base_pfn, &top_pfn); #endif __page_alloc_init_area(AREA_NORMAL_NUMBER, AREA_NORMAL_PFN, base_pfn, &top_pfn); #ifdef AREA_LOW_PFN